2026 Drugs Underdosing ICD-10-CM Codes

The 2026 Underdosing ICD-10-CM Codes list includes 2,116 codes for situations where a patient takes less of a prescribed drug or substance than ordered, potentially resulting in suboptimal treatment or complications. Underdosing may occur due to financial limitations, misunderstanding of instructions, or intentional avoidance of medication. Coders must ensure documentation clearly identifies underdosing and select the appropriate code from the ICD-10-CM List of Drugs and Chemicals. No external cause code is required. Accurate coding supports proper claims adjudication and clinical tracking.

  • T41.0X1S - Poisoning by inhaled anesthetics, accidental (unintentional), sequela Billable

  • T41.0X2S - Poisoning by inhaled anesthetics, intentional self-harm, sequela Billable

  • T41.0X3S - Poisoning by inhaled anesthetics, assault, sequela Billable

  • T41.0X4S - Poisoning by inhaled anesthetics, undetermined, sequela Billable

  • T41.0X5S - Adverse effect of inhaled anesthetics, sequela Billable

  • T41.0X6 - Underdosing of inhaled anesthetics Non-Billable

  • T41.0X6A - Underdosing of inhaled anesthetics, initial encounter Billable

  • T41.0X6D - Underdosing of inhaled anesthetics, subsequent encounter Billable

  • T41.0X6S - Underdosing of inhaled anesthetics, sequela Billable

  • T41.1X1S - Poisoning by intravenous anesthetics, accidental (unintentional), sequela Billable

  • T41.1X2S - Poisoning by intravenous anesthetics, intentional self-harm, sequela Billable

  • T41.1X3S - Poisoning by intravenous anesthetics, assault, sequela Billable

  • T41.1X4S - Poisoning by intravenous anesthetics, undetermined, sequela Billable

  • T41.1X5S - Adverse effect of intravenous anesthetics, sequela Billable

  • T41.1X6 - Underdosing of intravenous anesthetics Non-Billable

  • T38.0X1S - Poisoning by glucocorticoids and synthetic analogues, accidental (unintentional), sequela Billable

  • T38.0X2S - Poisoning by glucocorticoids and synthetic analogues, intentional self-harm, sequela Billable

  • T38.0X3S - Poisoning by glucocorticoids and synthetic analogues, assault, sequela Billable

  • T38.0X4S - Poisoning by glucocorticoids and synthetic analogues, undetermined, sequela Billable

  • T38.0X5S - Adverse effect of glucocorticoids and synthetic analogues, sequela Billable

  • T38.0X6 - Underdosing of glucocorticoids and synthetic analogues Non-Billable

  • T38.0X6A - Underdosing of glucocorticoids and synthetic analogues, initial encounter Billable

  • T38.0X6D - Underdosing of glucocorticoids and synthetic analogues, subsequent encounter Billable

  • T38.0X6S - Underdosing of glucocorticoids and synthetic analogues, sequela Billable

  • T38.1X1S - Poisoning by thyroid hormones and substitutes, accidental (unintentional), sequela Billable

  • T38.1X2S - Poisoning by thyroid hormones and substitutes, intentional self-harm, sequela Billable

  • T38.1X3S - Poisoning by thyroid hormones and substitutes, assault, sequela Billable

  • T38.1X4S - Poisoning by thyroid hormones and substitutes, undetermined, sequela Billable

  • T38.1X5S - Adverse effect of thyroid hormones and substitutes, sequela Billable

  • T38.1X6 - Underdosing of thyroid hormones and substitutes Non-Billable

  • T38.1X6A - Underdosing of thyroid hormones and substitutes, initial encounter Billable

  • T38.1X6D - Underdosing of thyroid hormones and substitutes, subsequent encounter Billable

  • T38.1X6S - Underdosing of thyroid hormones and substitutes, sequela Billable

  • T38.2X1S - Poisoning by antithyroid drugs, accidental (unintentional), sequela Billable

  • T38.2X2S - Poisoning by antithyroid drugs, intentional self-harm, sequela Billable

  • T38.2X3S - Poisoning by antithyroid drugs, assault, sequela Billable

  • T38.2X4S - Poisoning by antithyroid drugs, undetermined, sequela Billable

  • T38.2X5S - Adverse effect of antithyroid drugs, sequela Billable

  • T38.2X6 - Underdosing of antithyroid drugs Non-Billable

  • T38.2X6A - Underdosing of antithyroid drugs, initial encounter Billable

  • T38.2X6D - Underdosing of antithyroid drugs, subsequent encounter Billable

  • T38.2X6S - Underdosing of antithyroid drugs, sequela Billable

  • T38.3X1S - Poisoning by insulin and oral hypoglycemic [antidiabetic] drugs, accidental (unintentional), sequela Billable

  • T38.3X2S - Poisoning by insulin and oral hypoglycemic [antidiabetic] drugs, intentional self-harm, sequela Billable

  • T38.3X3S - Poisoning by insulin and oral hypoglycemic [antidiabetic] drugs, assault, sequela Billable

  • T38.3X4S - Poisoning by insulin and oral hypoglycemic [antidiabetic] drugs, undetermined, sequela Billable

  • T38.3X5S - Adverse effect of insulin and oral hypoglycemic [antidiabetic] drugs, sequela Billable

  • T38.3X6 - Underdosing of insulin and oral hypoglycemic [antidiabetic] drugs Non-Billable

  • T38.3X6A - Underdosing of insulin and oral hypoglycemic [antidiabetic] drugs, initial encounter Billable

  • T38.3X6D - Underdosing of insulin and oral hypoglycemic [antidiabetic] drugs, subsequent encounter Billable

  • T38.3X6S - Underdosing of insulin and oral hypoglycemic [antidiabetic] drugs, sequela Billable

  • T38.4X1S - Poisoning by oral contraceptives, accidental (unintentional), sequela Billable

  • T38.4X2S - Poisoning by oral contraceptives, intentional self-harm, sequela Billable

  • T38.4X3S - Poisoning by oral contraceptives, assault, sequela Billable

  • T38.4X4S - Poisoning by oral contraceptives, undetermined, sequela Billable

  • T38.4X5S - Adverse effect of oral contraceptives, sequela Billable

  • T38.4X6 - Underdosing of oral contraceptives Non-Billable

  • T38.4X6A - Underdosing of oral contraceptives, initial encounter Billable

  • T38.4X6D - Underdosing of oral contraceptives, subsequent encounter Billable

  • T38.4X6S - Underdosing of oral contraceptives, sequela Billable

  • T38.5X1S - Poisoning by other estrogens and progestogens, accidental (unintentional), sequela Billable

  • T38.5X2S - Poisoning by other estrogens and progestogens, intentional self-harm, sequela Billable

  • T38.5X3S - Poisoning by other estrogens and progestogens, assault, sequela Billable

  • T38.5X4S - Poisoning by other estrogens and progestogens, undetermined, sequela Billable

  • T38.5X5S - Adverse effect of other estrogens and progestogens, sequela Billable

  • T38.5X6 - Underdosing of other estrogens and progestogens Non-Billable

  • T38.5X6A - Underdosing of other estrogens and progestogens, initial encounter Billable

  • T38.5X6D - Underdosing of other estrogens and progestogens, subsequent encounter Billable

  • T38.5X6S - Underdosing of other estrogens and progestogens, sequela Billable

  • T38.6X1S - Poisoning by antigonadotrophins, antiestrogens, antiandrogens, not elsewhere classified, accidental (unintentional), sequela Billable

  • T38.6X2S - Poisoning by antigonadotrophins, antiestrogens, antiandrogens, not elsewhere classified, intentional self-harm, sequela Billable

  • T38.6X3S - Poisoning by antigonadotrophins, antiestrogens, antiandrogens, not elsewhere classified, assault, sequela Billable

  • T38.6X4S - Poisoning by antigonadotrophins, antiestrogens, antiandrogens, not elsewhere classified, undetermined, sequela Billable

  • T38.6X5S - Adverse effect of antigonadotrophins, antiestrogens, antiandrogens, not elsewhere classified, sequela Billable

  • T38.6X6 - Underdosing of antigonadotrophins, antiestrogens, antiandrogens, not elsewhere classified Non-Billable

  • T38.6X6A - Underdosing of antigonadotrophins, antiestrogens, antiandrogens, not elsewhere classified, initial encounter Billable

  • T38.6X6D - Underdosing of antigonadotrophins, antiestrogens, antiandrogens, not elsewhere classified, subsequent encounter Billable

  • T38.6X6S - Underdosing of antigonadotrophins, antiestrogens, antiandrogens, not elsewhere classified, sequela Billable

  • T38.7X1S - Poisoning by androgens and anabolic congeners, accidental (unintentional), sequela Billable

  • T38.7X2S - Poisoning by androgens and anabolic congeners, intentional self-harm, sequela Billable

  • T38.7X3S - Poisoning by androgens and anabolic congeners, assault, sequela Billable

  • T38.7X4S - Poisoning by androgens and anabolic congeners, undetermined, sequela Billable

  • T38.7X5S - Adverse effect of androgens and anabolic congeners, sequela Billable

  • T38.7X6 - Underdosing of androgens and anabolic congeners Non-Billable

  • T38.7X6A - Underdosing of androgens and anabolic congeners, initial encounter Billable

  • T38.7X6D - Underdosing of androgens and anabolic congeners, subsequent encounter Billable

  • T38.7X6S - Underdosing of androgens and anabolic congeners, sequela Billable

  • T38.801S - Poisoning by unspecified hormones and synthetic substitutes, accidental (unintentional), sequela Billable

  • T38.802S - Poisoning by unspecified hormones and synthetic substitutes, intentional self-harm, sequela Billable

  • T38.803S - Poisoning by unspecified hormones and synthetic substitutes, assault, sequela Billable

  • T38.804S - Poisoning by unspecified hormones and synthetic substitutes, undetermined, sequela Billable

  • T38.805S - Adverse effect of unspecified hormones and synthetic substitutes, sequela Billable

  • T38.806 - Underdosing of unspecified hormones and synthetic substitutes Non-Billable

  • T38.806A - Underdosing of unspecified hormones and synthetic substitutes, initial encounter Billable

  • T38.806D - Underdosing of unspecified hormones and synthetic substitutes, subsequent encounter Billable

  • T38.806S - Underdosing of unspecified hormones and synthetic substitutes, sequela Billable

  • T38.811S - Poisoning by anterior pituitary [adenohypophyseal] hormones, accidental (unintentional), sequela Billable

  • T38.812S - Poisoning by anterior pituitary [adenohypophyseal] hormones, intentional self-harm, sequela Billable

  • T38.813S - Poisoning by anterior pituitary [adenohypophyseal] hormones, assault, sequela Billable

  • T38.814S - Poisoning by anterior pituitary [adenohypophyseal] hormones, undetermined, sequela Billable

  • T38.815S - Adverse effect of anterior pituitary [adenohypophyseal] hormones, sequela Billable

  • T38.816 - Underdosing of anterior pituitary [adenohypophyseal] hormones Non-Billable

  • T38.816A - Underdosing of anterior pituitary [adenohypophyseal] hormones, initial encounter Billable

  • T38.816D - Underdosing of anterior pituitary [adenohypophyseal] hormones, subsequent encounter Billable

  • T38.816S - Underdosing of anterior pituitary [adenohypophyseal] hormones, sequela Billable

  • T38.891S - Poisoning by other hormones and synthetic substitutes, accidental (unintentional), sequela Billable

  • T38.892S - Poisoning by other hormones and synthetic substitutes, intentional self-harm, sequela Billable

  • T38.893S - Poisoning by other hormones and synthetic substitutes, assault, sequela Billable

  • T38.894S - Poisoning by other hormones and synthetic substitutes, undetermined, sequela Billable

  • T38.895S - Adverse effect of other hormones and synthetic substitutes, sequela Billable

  • T38.896 - Underdosing of other hormones and synthetic substitutes Non-Billable

  • T38.896A - Underdosing of other hormones and synthetic substitutes, initial encounter Billable

  • T38.896D - Underdosing of other hormones and synthetic substitutes, subsequent encounter Billable

  • T38.896S - Underdosing of other hormones and synthetic substitutes, sequela Billable

  • T38.901S - Poisoning by unspecified hormone antagonists, accidental (unintentional), sequela Billable

  • T38.902S - Poisoning by unspecified hormone antagonists, intentional self-harm, sequela Billable

  • T38.903S - Poisoning by unspecified hormone antagonists, assault, sequela Billable

  • T38.904S - Poisoning by unspecified hormone antagonists, undetermined, sequela Billable

  • T38.905S - Adverse effect of unspecified hormone antagonists, sequela Billable

  • T38.906 - Underdosing of unspecified hormone antagonists Non-Billable

  • T38.906A - Underdosing of unspecified hormone antagonists, initial encounter Billable

  • T38.906D - Underdosing of unspecified hormone antagonists, subsequent encounter Billable

  • T38.906S - Underdosing of unspecified hormone antagonists, sequela Billable

  • T38.991S - Poisoning by other hormone antagonists, accidental (unintentional), sequela Billable

  • T38.992S - Poisoning by other hormone antagonists, intentional self-harm, sequela Billable

  • T38.993S - Poisoning by other hormone antagonists, assault, sequela Billable

  • T38.994S - Poisoning by other hormone antagonists, undetermined, sequela Billable

  • T38.995S - Adverse effect of other hormone antagonists, sequela Billable

  • T38.996 - Underdosing of other hormone antagonists Non-Billable

  • T38.996A - Underdosing of other hormone antagonists, initial encounter Billable

  • T38.996D - Underdosing of other hormone antagonists, subsequent encounter Billable

  • T38.996S - Underdosing of other hormone antagonists, sequela Billable

  • T40.0X1S - Poisoning by opium, accidental (unintentional), sequela Billable

  • T40.0X2S - Poisoning by opium, intentional self-harm, sequela Billable

  • T40.0X3S - Poisoning by opium, assault, sequela Billable

  • T40.0X4S - Poisoning by opium, undetermined, sequela Billable

  • T40.0X5S - Adverse effect of opium, sequela Billable

  • T40.0X6 - Underdosing of opium Non-Billable

  • T40.0X6A - Underdosing of opium, initial encounter Billable

  • T40.0X6D - Underdosing of opium, subsequent encounter Billable

  • T40.0X6S - Underdosing of opium, sequela Billable

  • T40.1X1S - Poisoning by heroin, accidental (unintentional), sequela Billable

  • T40.1X2S - Poisoning by heroin, intentional self-harm, sequela Billable

  • T40.1X3S - Poisoning by heroin, assault, sequela Billable

  • T40.1X4S - Poisoning by heroin, undetermined, sequela Billable

  • T40.2X1S - Poisoning by other opioids, accidental (unintentional), sequela Billable

  • T40.2X2S - Poisoning by other opioids, intentional self-harm, sequela Billable

  • T40.2X3S - Poisoning by other opioids, assault, sequela Billable

  • T40.2X4S - Poisoning by other opioids, undetermined, sequela Billable

  • T40.2X5S - Adverse effect of other opioids, sequela Billable

  • T40.2X6 - Underdosing of other opioids Non-Billable

  • T40.2X6A - Underdosing of other opioids, initial encounter Billable

  • T40.2X6D - Underdosing of other opioids, subsequent encounter Billable

  • T40.2X6S - Underdosing of other opioids, sequela Billable

  • T40.3X1S - Poisoning by methadone, accidental (unintentional), sequela Billable

  • T40.3X2S - Poisoning by methadone, intentional self-harm, sequela Billable

  • T40.3X3S - Poisoning by methadone, assault, sequela Billable

  • T40.3X4S - Poisoning by methadone, undetermined, sequela Billable

  • T40.3X5S - Adverse effect of methadone, sequela Billable

  • T40.3X6 - Underdosing of methadone Non-Billable

  • T40.3X6A - Underdosing of methadone, initial encounter Billable

  • T40.3X6D - Underdosing of methadone, subsequent encounter Billable

  • T40.3X6S - Underdosing of methadone, sequela Billable

  • T40.411S - Poisoning by fentanyl or fentanyl analogs, accidental (unintentional), sequela Billable

  • T40.412S - Poisoning by fentanyl or fentanyl analogs, intentional self-harm, sequela Billable

  • T40.413S - Poisoning by fentanyl or fentanyl analogs, assault, sequela Billable

  • T40.414S - Poisoning by fentanyl or fentanyl analogs, undetermined, sequela Billable

  • T40.415S - Adverse effect of fentanyl or fentanyl analogs, sequela Billable

  • T40.416 - Underdosing of fentanyl or fentanyl analogs Non-Billable

  • T40.416A - Underdosing of fentanyl or fentanyl analogs, initial encounter Billable

  • T40.416D - Underdosing of fentanyl or fentanyl analogs, subsequent encounter Billable

  • T40.416S - Underdosing of fentanyl or fentanyl analogs, sequela Billable

  • T40.421S - Poisoning by tramadol, accidental (unintentional), sequela Billable

  • T40.422S - Poisoning by tramadol, intentional self-harm, sequela Billable

  • T40.423S - Poisoning by tramadol, assault, sequela Billable

  • T40.424S - Poisoning by tramadol, undetermined, sequela Billable

  • T40.425S - Adverse effect of tramadol, sequela Billable

  • T40.426 - Underdosing of tramadol Non-Billable

  • T40.426A - Underdosing of tramadol, initial encounter Billable

  • T40.426D - Underdosing of tramadol, subsequent encounter Billable

  • T40.426S - Underdosing of tramadol, sequela Billable

  • T40.491S - Poisoning by other synthetic narcotics, accidental (unintentional), sequela Billable

  • T40.492S - Poisoning by other synthetic narcotics, intentional self-harm, sequela Billable

  • T40.493S - Poisoning by other synthetic narcotics, assault, sequela Billable

  • T40.494S - Poisoning by other synthetic narcotics, undetermined, sequela Billable

  • T40.495S - Adverse effect of other synthetic narcotics, sequela Billable

  • T40.496 - Underdosing of other synthetic narcotics Non-Billable

  • T40.496A - Underdosing of other synthetic narcotics, initial encounter Billable

  • T40.496D - Underdosing of other synthetic narcotics, subsequent encounter Billable

  • T40.496S - Underdosing of other synthetic narcotics, sequela Billable

  • T40.5X1S - Poisoning by cocaine, accidental (unintentional), sequela Billable

  • T40.5X2S - Poisoning by cocaine, intentional self-harm, sequela Billable

  • T40.5X3S - Poisoning by cocaine, assault, sequela Billable

  • T40.5X4S - Poisoning by cocaine, undetermined, sequela Billable

  • T40.5X5S - Adverse effect of cocaine, sequela Billable

  • T40.5X6 - Underdosing of cocaine Non-Billable

  • T40.5X6A - Underdosing of cocaine, initial encounter Billable

  • T40.5X6D - Underdosing of cocaine, subsequent encounter Billable

  • T40.5X6S - Underdosing of cocaine, sequela Billable

  • T40.601S - Poisoning by unspecified narcotics, accidental (unintentional), sequela Billable

  • T40.602S - Poisoning by unspecified narcotics, intentional self-harm, sequela Billable

  • T40.603S - Poisoning by unspecified narcotics, assault, sequela Billable

  • T40.604S - Poisoning by unspecified narcotics, undetermined, sequela Billable

  • T40.605S - Adverse effect of unspecified narcotics, sequela Billable

  • T40.606 - Underdosing of unspecified narcotics Non-Billable

  • T40.606A - Underdosing of unspecified narcotics, initial encounter Billable

  • T40.606D - Underdosing of unspecified narcotics, subsequent encounter Billable

  • T40.606S - Underdosing of unspecified narcotics, sequela Billable

  • T40.691S - Poisoning by other narcotics, accidental (unintentional), sequela Billable

  • T40.692S - Poisoning by other narcotics, intentional self-harm, sequela Billable

  • T40.693S - Poisoning by other narcotics, assault, sequela Billable

  • T40.694S - Poisoning by other narcotics, undetermined, sequela Billable

  • T40.695S - Adverse effect of other narcotics, sequela Billable

  • T40.696A - Underdosing of other narcotics, initial encounter Billable

  • T40.696D - Underdosing of other narcotics, subsequent encounter Billable

  • T40.696S - Underdosing of other narcotics, sequela Billable

  • T40.711S - Poisoning by cannabis, accidental (unintentional), sequela Billable

  • T40.712S - Poisoning by cannabis, intentional self-harm, sequela Billable

  • T40.713S - Poisoning by cannabis, assault, sequela Billable

  • T40.714S - Poisoning by cannabis, undetermined, sequela Billable

  • T40.715S - Adverse effect of cannabis, sequela Billable

  • T40.716 - Underdosing of cannabis Non-Billable

  • T40.716A - Underdosing of cannabis, initial encounter Billable

  • T40.716D - Underdosing of cannabis, subsequent encounter Billable

  • T40.716S - Underdosing of cannabis, sequela Billable

  • T40.721S - Poisoning by synthetic cannabinoids, accidental (unintentional), sequela Billable

  • T40.722S - Poisoning by synthetic cannabinoids, intentional self-harm, sequela Billable

  • T40.723S - Poisoning by synthetic cannabinoids, assault, sequela Billable

  • T40.724S - Poisoning by synthetic cannabinoids, undetermined, sequela Billable

  • T40.725S - Adverse effect of synthetic cannabinoids, sequela Billable

  • T40.726 - Underdosing of synthetic cannabinoids Non-Billable

  • T40.726A - Underdosing of synthetic cannabinoids, initial encounter Billable

  • T40.726D - Underdosing of synthetic cannabinoids, subsequent encounter Billable

  • T40.726S - Underdosing of synthetic cannabinoids, sequela Billable

  • T40.8X1S - Poisoning by lysergide [LSD], accidental (unintentional), sequela Billable

  • T40.8X2S - Poisoning by lysergide [LSD], intentional self-harm, sequela Billable

  • T40.8X3S - Poisoning by lysergide [LSD], assault, sequela Billable

  • T40.8X4S - Poisoning by lysergide [LSD], undetermined, sequela Billable

  • T40.901S - Poisoning by unspecified psychodysleptics [hallucinogens], accidental (unintentional), sequela Billable

  • T40.902S - Poisoning by unspecified psychodysleptics [hallucinogens], intentional self-harm, sequela Billable

  • T40.903S - Poisoning by unspecified psychodysleptics [hallucinogens], assault, sequela Billable

  • T40.904S - Poisoning by unspecified psychodysleptics [hallucinogens], undetermined, sequela Billable

  • T40.905S - Adverse effect of unspecified psychodysleptics [hallucinogens], sequela Billable

  • T40.906 - Underdosing of unspecified psychodysleptics [hallucinogens] Non-Billable

  • T40.906A - Underdosing of unspecified psychodysleptics [hallucinogens], initial encounter Billable

  • T40.906D - Underdosing of unspecified psychodysleptics [hallucinogens], subsequent encounter Billable

  • T40.906S - Underdosing of unspecified psychodysleptics [hallucinogens], sequela Billable

  • T40.991S - Poisoning by other psychodysleptics [hallucinogens], accidental (unintentional), sequela Billable

  • T40.992S - Poisoning by other psychodysleptics [hallucinogens], intentional self-harm, sequela Billable

  • T40.993S - Poisoning by other psychodysleptics [hallucinogens], assault, sequela Billable

  • T40.994S - Poisoning by other psychodysleptics [hallucinogens], undetermined, sequela Billable

  • T40.995S - Adverse effect of other psychodysleptics [hallucinogens], sequela Billable

  • T40.996 - Underdosing of other psychodysleptics [hallucinogens] Non-Billable

  • T40.996A - Underdosing of other psychodysleptics [hallucinogens], initial encounter Billable

  • T40.996D - Underdosing of other psychodysleptics [hallucinogens], subsequent encounter Billable

  • T40.996S - Underdosing of other psychodysleptics [hallucinogens], sequela Billable

  • T39.011S - Poisoning by aspirin, accidental (unintentional), sequela Billable

  • T39.012S - Poisoning by aspirin, intentional self-harm, sequela Billable

  • T39.013S - Poisoning by aspirin, assault, sequela Billable

  • T39.014S - Poisoning by aspirin, undetermined, sequela Billable

  • T39.015S - Adverse effect of aspirin, sequela Billable

  • T39.016 - Underdosing of aspirin Non-Billable

  • T39.016A - Underdosing of aspirin, initial encounter Billable

  • T39.016D - Underdosing of aspirin, subsequent encounter Billable

  • T39.016S - Underdosing of aspirin, sequela Billable

  • T39.091S - Poisoning by salicylates, accidental (unintentional), sequela Billable

  • T39.092S - Poisoning by salicylates, intentional self-harm, sequela Billable

  • T39.093S - Poisoning by salicylates, assault, sequela Billable

  • T39.094S - Poisoning by salicylates, undetermined, sequela Billable

  • T39.095S - Adverse effect of salicylates, sequela Billable

  • T39.096 - Underdosing of salicylates Non-Billable

  • T39.096A - Underdosing of salicylates, initial encounter Billable

  • T39.096D - Underdosing of salicylates, subsequent encounter Billable

  • T39.096S - Underdosing of salicylates, sequela Billable

  • T39.1X1S - Poisoning by 4-Aminophenol derivatives, accidental (unintentional), sequela Billable

  • T39.1X2S - Poisoning by 4-Aminophenol derivatives, intentional self-harm, sequela Billable

  • T39.1X3S - Poisoning by 4-Aminophenol derivatives, assault, sequela Billable

  • T39.1X4S - Poisoning by 4-Aminophenol derivatives, undetermined, sequela Billable

  • T39.1X5S - Adverse effect of 4-Aminophenol derivatives, sequela Billable

  • T39.1X6 - Underdosing of 4-Aminophenol derivatives Non-Billable

  • T39.1X6A - Underdosing of 4-Aminophenol derivatives, initial encounter Billable

  • T39.1X6D - Underdosing of 4-Aminophenol derivatives, subsequent encounter Billable

  • T39.1X6S - Underdosing of 4-Aminophenol derivatives, sequela Billable

  • T39.2X1S - Poisoning by pyrazolone derivatives, accidental (unintentional), sequela Billable

  • T39.2X2S - Poisoning by pyrazolone derivatives, intentional self-harm, sequela Billable

  • T39.2X3S - Poisoning by pyrazolone derivatives, assault, sequela Billable

  • T39.2X4S - Poisoning by pyrazolone derivatives, undetermined, sequela Billable

  • T39.2X5S - Adverse effect of pyrazolone derivatives, sequela Billable

  • T39.2X6 - Underdosing of pyrazolone derivatives Non-Billable

  • T39.2X6A - Underdosing of pyrazolone derivatives, initial encounter Billable

  • T39.2X6D - Underdosing of pyrazolone derivatives, subsequent encounter Billable

  • T39.2X6S - Underdosing of pyrazolone derivatives, sequela Billable

  • T39.311S - Poisoning by propionic acid derivatives, accidental (unintentional), sequela Billable

  • T39.312S - Poisoning by propionic acid derivatives, intentional self-harm, sequela Billable

  • T39.313S - Poisoning by propionic acid derivatives, assault, sequela Billable

  • T39.314S - Poisoning by propionic acid derivatives, undetermined, sequela Billable

  • T39.315S - Adverse effect of propionic acid derivatives, sequela Billable

  • T39.316 - Underdosing of propionic acid derivatives Non-Billable

  • T39.316A - Underdosing of propionic acid derivatives, initial encounter Billable

  • T39.316D - Underdosing of propionic acid derivatives, subsequent encounter Billable

  • T39.316S - Underdosing of propionic acid derivatives, sequela Billable

  • T39.391S - Poisoning by other nonsteroidal anti-inflammatory drugs [NSAID], accidental (unintentional), sequela Billable

  • T39.392S - Poisoning by other nonsteroidal anti-inflammatory drugs [NSAID], intentional self-harm, sequela Billable

  • T39.393S - Poisoning by other nonsteroidal anti-inflammatory drugs [NSAID], assault, sequela Billable

  • T39.394S - Poisoning by other nonsteroidal anti-inflammatory drugs [NSAID], undetermined, sequela Billable

  • T39.395S - Adverse effect of other nonsteroidal anti-inflammatory drugs [NSAID], sequela Billable

  • T39.396 - Underdosing of other nonsteroidal anti-inflammatory drugs [NSAID] Non-Billable

  • T39.396A - Underdosing of other nonsteroidal anti-inflammatory drugs [NSAID], initial encounter Billable

  • T39.396D - Underdosing of other nonsteroidal anti-inflammatory drugs [NSAID], subsequent encounter Billable

  • T39.396S - Underdosing of other nonsteroidal anti-inflammatory drugs [NSAID], sequela Billable

  • T39.4X1S - Poisoning by antirheumatics, not elsewhere classified, accidental (unintentional), sequela Billable

  • T39.4X2S - Poisoning by antirheumatics, not elsewhere classified, intentional self-harm, sequela Billable

  • T39.4X3S - Poisoning by antirheumatics, not elsewhere classified, assault, sequela Billable

  • T39.4X4S - Poisoning by antirheumatics, not elsewhere classified, undetermined, sequela Billable

  • T39.4X5S - Adverse effect of antirheumatics, not elsewhere classified, sequela Billable

  • T39.4X6 - Underdosing of antirheumatics, not elsewhere classified Non-Billable

  • T39.4X6A - Underdosing of antirheumatics, not elsewhere classified, initial encounter Billable

  • T39.4X6D - Underdosing of antirheumatics, not elsewhere classified, subsequent encounter Billable

  • T39.4X6S - Underdosing of antirheumatics, not elsewhere classified, sequela Billable

  • T39.8X1S - Poisoning by other nonopioid analgesics and antipyretics, not elsewhere classified, accidental (unintentional), sequela Billable

  • T39.8X2S - Poisoning by other nonopioid analgesics and antipyretics, not elsewhere classified, intentional self-harm, sequela Billable

  • T39.8X3S - Poisoning by other nonopioid analgesics and antipyretics, not elsewhere classified, assault, sequela Billable

  • T39.8X4S - Poisoning by other nonopioid analgesics and antipyretics, not elsewhere classified, undetermined, sequela Billable

  • T39.8X5S - Adverse effect of other nonopioid analgesics and antipyretics, not elsewhere classified, sequela Billable

  • T39.8X6 - Underdosing of other nonopioid analgesics and antipyretics, not elsewhere classified Non-Billable

  • T39.8X6A - Underdosing of other nonopioid analgesics and antipyretics, not elsewhere classified, initial encounter Billable

  • T39.8X6D - Underdosing of other nonopioid analgesics and antipyretics, not elsewhere classified, subsequent encounter Billable

  • T39.8X6S - Underdosing of other nonopioid analgesics and antipyretics, not elsewhere classified, sequela Billable

  • T39.91XS - Poisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, accidental (unintentional), sequela Billable

  • T39.92XS - Poisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, intentional self-harm, sequela Billable

  • T39.93XS - Poisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, assault, sequela Billable

  • T39.94XS - Poisoning by unspecified nonopioid analgesic, antipyretic and antirheumatic, undetermined, sequela Billable

  • T39.95XS - Adverse effect of unspecified nonopioid analgesic, antipyretic and antirheumatic, sequela Billable

  • T39.96 - Underdosing of unspecified nonopioid analgesic, antipyretic and antirheumatic Non-Billable

  • T39.96XA - Underdosing of unspecified nonopioid analgesic, antipyretic and antirheumatic, initial encounter Billable

  • T39.96XD - Underdosing of unspecified nonopioid analgesic, antipyretic and antirheumatic, subsequent encounter Billable

  • T39.96XS - Underdosing of unspecified nonopioid analgesic, antipyretic and antirheumatic, sequela Billable

  • T37.0X1S - Poisoning by sulfonamides, accidental (unintentional), sequela Billable

  • T37.0X2S - Poisoning by sulfonamides, intentional self-harm, sequela Billable

  • T37.0X3S - Poisoning by sulfonamides, assault, sequela Billable

  • T37.0X4S - Poisoning by sulfonamides, undetermined, sequela Billable

  • T37.0X5S - Adverse effect of sulfonamides, sequela Billable

  • T37.0X6 - Underdosing of sulfonamides Non-Billable

  • T37.0X6A - Underdosing of sulfonamides, initial encounter Billable

  • T37.0X6D - Underdosing of sulfonamides, subsequent encounter Billable

  • T37.0X6S - Underdosing of sulfonamides, sequela Billable

  • T37.1X1S - Poisoning by antimycobacterial drugs, accidental (unintentional), sequela Billable

  • T37.1X2S - Poisoning by antimycobacterial drugs, intentional self-harm, sequela Billable

  • T37.1X3S - Poisoning by antimycobacterial drugs, assault, sequela Billable

  • T37.1X4S - Poisoning by antimycobacterial drugs, undetermined, sequela Billable

  • T37.1X5S - Adverse effect of antimycobacterial drugs, sequela Billable

  • T37.1X6 - Underdosing of antimycobacterial drugs Non-Billable

  • T37.1X6A - Underdosing of antimycobacterial drugs, initial encounter Billable

  • T37.1X6D - Underdosing of antimycobacterial drugs, subsequent encounter Billable

  • T37.1X6S - Underdosing of antimycobacterial drugs, sequela Billable

  • T37.2X1S - Poisoning by antimalarials and drugs acting on other blood protozoa, accidental (unintentional), sequela Billable

  • T37.2X2S - Poisoning by antimalarials and drugs acting on other blood protozoa, intentional self-harm, sequela Billable

  • T37.2X3S - Poisoning by antimalarials and drugs acting on other blood protozoa, assault, sequela Billable

  • T37.2X4S - Poisoning by antimalarials and drugs acting on other blood protozoa, undetermined, sequela Billable

  • T37.2X5S - Adverse effect of antimalarials and drugs acting on other blood protozoa, sequela Billable

  • T37.2X6 - Underdosing of antimalarials and drugs acting on other blood protozoa Non-Billable

  • T37.2X6A - Underdosing of antimalarials and drugs acting on other blood protozoa, initial encounter Billable

  • T37.2X6D - Underdosing of antimalarials and drugs acting on other blood protozoa, subsequent encounter Billable

  • T37.2X6S - Underdosing of antimalarials and drugs acting on other blood protozoa, sequela Billable

  • T37.3X1S - Poisoning by other antiprotozoal drugs, accidental (unintentional), sequela Billable

  • T37.3X2S - Poisoning by other antiprotozoal drugs, intentional self-harm, sequela Billable

  • T37.3X3S - Poisoning by other antiprotozoal drugs, assault, sequela Billable

  • T37.3X4S - Poisoning by other antiprotozoal drugs, undetermined, sequela Billable

  • T37.3X5S - Adverse effect of other antiprotozoal drugs, sequela Billable

  • T37.3X6 - Underdosing of other antiprotozoal drugs Non-Billable

  • T37.3X6A - Underdosing of other antiprotozoal drugs, initial encounter Billable

  • T37.3X6D - Underdosing of other antiprotozoal drugs, subsequent encounter Billable

  • T37.3X6S - Underdosing of other antiprotozoal drugs, sequela Billable

  • T37.4X1S - Poisoning by anthelminthics, accidental (unintentional), sequela Billable

  • T37.4X2S - Poisoning by anthelminthics, intentional self-harm, sequela Billable

  • T37.4X3S - Poisoning by anthelminthics, assault, sequela Billable

  • T37.4X4S - Poisoning by anthelminthics, undetermined, sequela Billable

  • T37.4X5S - Adverse effect of anthelminthics, sequela Billable

  • T37.4X6 - Underdosing of anthelminthics Non-Billable

  • T37.4X6A - Underdosing of anthelminthics, initial encounter Billable

  • T37.4X6D - Underdosing of anthelminthics, subsequent encounter Billable

  • T37.4X6S - Underdosing of anthelminthics, sequela Billable

  • T37.5X1S - Poisoning by antiviral drugs, accidental (unintentional), sequela Billable

  • T37.5X2S - Poisoning by antiviral drugs, intentional self-harm, sequela Billable

  • T37.5X3S - Poisoning by antiviral drugs, assault, sequela Billable

  • T37.5X4S - Poisoning by antiviral drugs, undetermined, sequela Billable

  • T37.5X5S - Adverse effect of antiviral drugs, sequela Billable

  • T37.5X6 - Underdosing of antiviral drugs Non-Billable

  • T37.5X6A - Underdosing of antiviral drugs, initial encounter Billable

  • T37.5X6D - Underdosing of antiviral drugs, subsequent encounter Billable

  • T37.5X6S - Underdosing of antiviral drugs, sequela Billable

  • T37.8X1S - Poisoning by other specified systemic anti-infectives and antiparasitics, accidental (unintentional), sequela Billable

  • T37.8X2S - Poisoning by other specified systemic anti-infectives and antiparasitics, intentional self-harm, sequela Billable

  • T37.8X3S - Poisoning by other specified systemic anti-infectives and antiparasitics, assault, sequela Billable

  • T37.8X4S - Poisoning by other specified systemic anti-infectives and antiparasitics, undetermined, sequela Billable

  • T37.8X5S - Adverse effect of other specified systemic anti-infectives and antiparasitics, sequela Billable

  • T37.8X6 - Underdosing of other specified systemic anti-infectives and antiparasitics Non-Billable

  • T37.8X6A - Underdosing of other specified systemic anti-infectives and antiparasitics, initial encounter Billable

  • T37.8X6D - Underdosing of other specified systemic anti-infectives and antiparasitics, subsequent encounter Billable

  • T37.8X6S - Underdosing of other specified systemic anti-infectives and antiparasitics, sequela Billable

  • T37.91XS - Poisoning by unspecified systemic anti-infective and antiparasitics, accidental (unintentional), sequela Billable

  • T37.92XS - Poisoning by unspecified systemic anti-infective and antiparasitics, intentional self-harm, sequela Billable

  • T37.93XS - Poisoning by unspecified systemic anti-infective and antiparasitics, assault, sequela Billable

  • T37.94XS - Poisoning by unspecified systemic anti-infective and antiparasitics, undetermined, sequela Billable

  • T37.95XS - Adverse effect of unspecified systemic anti-infective and antiparasitic, sequela Billable

  • T37.96 - Underdosing of unspecified systemic anti-infectives and antiparasitics Non-Billable

  • T37.96XA - Underdosing of unspecified systemic anti-infectives and antiparasitics, initial encounter Billable

  • T37.96XD - Underdosing of unspecified systemic anti-infectives and antiparasitics, subsequent encounter Billable

  • T37.96XS - Underdosing of unspecified systemic anti-infectives and antiparasitics, sequela Billable

  • T36.0X1S - Poisoning by penicillins, accidental (unintentional), sequela Billable

  • T36.0X2S - Poisoning by penicillins, intentional self-harm, sequela Billable

  • T36.0X3S - Poisoning by penicillins, assault, sequela Billable

  • T36.0X4S - Poisoning by penicillins, undetermined, sequela Billable

  • T36.0X5S - Adverse effect of penicillins, sequela Billable

  • T36.0X6 - Underdosing of penicillins Non-Billable

  • T36.0X6A - Underdosing of penicillins, initial encounter Billable

  • T36.0X6D - Underdosing of penicillins, subsequent encounter Billable

  • T36.0X6S - Underdosing of penicillins, sequela Billable

  • T36.1X1S - Poisoning by cephalosporins and other beta-lactam antibiotics, accidental (unintentional), sequela Billable

  • T36.1X2S - Poisoning by cephalosporins and other beta-lactam antibiotics, intentional self-harm, sequela Billable

  • T36.1X3S - Poisoning by cephalosporins and other beta-lactam antibiotics, assault, sequela Billable

  • T36.1X4S - Poisoning by cephalosporins and other beta-lactam antibiotics, undetermined, sequela Billable

  • T36.1X5S - Adverse effect of cephalosporins and other beta-lactam antibiotics, sequela Billable

  • T36.1X6 - Underdosing of cephalosporins and other beta-lactam antibiotics Non-Billable

  • T36.1X6A - Underdosing of cephalosporins and other beta-lactam antibiotics, initial encounter Billable

  • T36.1X6D - Underdosing of cephalosporins and other beta-lactam antibiotics, subsequent encounter Billable

  • T36.1X6S - Underdosing of cephalosporins and other beta-lactam antibiotics, sequela Billable

  • T36.2X1S - Poisoning by chloramphenicol group, accidental (unintentional), sequela Billable

  • T36.2X2S - Poisoning by chloramphenicol group, intentional self-harm, sequela Billable

  • T36.2X3S - Poisoning by chloramphenicol group, assault, sequela Billable

  • T36.2X4S - Poisoning by chloramphenicol group, undetermined, sequela Billable

  • T36.2X5S - Adverse effect of chloramphenicol group, sequela Billable

  • T36.2X6 - Underdosing of chloramphenicol group Non-Billable

  • T36.2X6A - Underdosing of chloramphenicol group, initial encounter Billable

  • T36.2X6D - Underdosing of chloramphenicol group, subsequent encounter Billable

  • T36.2X6S - Underdosing of chloramphenicol group, sequela Billable

  • T36.3X1S - Poisoning by macrolides, accidental (unintentional), sequela Billable

  • T36.3X2S - Poisoning by macrolides, intentional self-harm, sequela Billable

  • T36.3X3S - Poisoning by macrolides, assault, sequela Billable

  • T36.3X4S - Poisoning by macrolides, undetermined, sequela Billable

  • T36.3X5S - Adverse effect of macrolides, sequela Billable

  • T36.3X6 - Underdosing of macrolides Non-Billable

  • T36.3X6A - Underdosing of macrolides, initial encounter Billable

  • T36.3X6D - Underdosing of macrolides, subsequent encounter Billable

  • T36.3X6S - Underdosing of macrolides, sequela Billable

  • T36.4X1S - Poisoning by tetracyclines, accidental (unintentional), sequela Billable

  • T36.4X2S - Poisoning by tetracyclines, intentional self-harm, sequela Billable

  • T36.4X3S - Poisoning by tetracyclines, assault, sequela Billable

  • T36.4X4S - Poisoning by tetracyclines, undetermined, sequela Billable

  • T36.4X5S - Adverse effect of tetracyclines, sequela Billable

  • T36.4X6 - Underdosing of tetracyclines Non-Billable

  • T36.4X6A - Underdosing of tetracyclines, initial encounter Billable

  • T36.4X6D - Underdosing of tetracyclines, subsequent encounter Billable

  • T36.4X6S - Underdosing of tetracyclines, sequela Billable

  • T36.5X1S - Poisoning by aminoglycosides, accidental (unintentional), sequela Billable

  • T36.5X2S - Poisoning by aminoglycosides, intentional self-harm, sequela Billable

  • T36.5X3S - Poisoning by aminoglycosides, assault, sequela Billable

  • T36.5X4S - Poisoning by aminoglycosides, undetermined, sequela Billable

  • T36.5X5S - Adverse effect of aminoglycosides, sequela Billable

  • T36.5X6 - Underdosing of aminoglycosides Non-Billable

  • T36.5X6A - Underdosing of aminoglycosides, initial encounter Billable

  • T36.5X6D - Underdosing of aminoglycosides, subsequent encounter Billable

  • T36.5X6S - Underdosing of aminoglycosides, sequela Billable

  • T36.6X1S - Poisoning by rifampicins, accidental (unintentional), sequela Billable

  • T36.6X2S - Poisoning by rifampicins, intentional self-harm, sequela Billable

  • T36.6X3S - Poisoning by rifampicins, assault, sequela Billable

  • T36.6X4S - Poisoning by rifampicins, undetermined, sequela Billable

  • T36.6X5S - Adverse effect of rifampicins, sequela Billable

  • T36.6X6 - Underdosing of rifampicins Non-Billable

  • T36.6X6A - Underdosing of rifampicins, initial encounter Billable

  • T36.6X6D - Underdosing of rifampicins, subsequent encounter Billable

  • T36.6X6S - Underdosing of rifampicins, sequela Billable

  • T36.7X1S - Poisoning by antifungal antibiotics, systemically used, accidental (unintentional), sequela Billable

  • T36.7X2S - Poisoning by antifungal antibiotics, systemically used, intentional self-harm, sequela Billable

  • T36.7X3S - Poisoning by antifungal antibiotics, systemically used, assault, sequela Billable

  • T36.7X4S - Poisoning by antifungal antibiotics, systemically used, undetermined, sequela Billable

  • T36.7X5S - Adverse effect of antifungal antibiotics, systemically used, sequela Billable

  • T36.7X6 - Underdosing of antifungal antibiotics, systemically used Non-Billable

  • T36.7X6A - Underdosing of antifungal antibiotics, systemically used, initial encounter Billable

  • T36.7X6D - Underdosing of antifungal antibiotics, systemically used, subsequent encounter Billable

  • T36.7X6S - Underdosing of antifungal antibiotics, systemically used, sequela Billable

  • T36.8X1S - Poisoning by other systemic antibiotics, accidental (unintentional), sequela Billable

  • T36.8X2S - Poisoning by other systemic antibiotics, intentional self-harm, sequela Billable

  • T36.8X3S - Poisoning by other systemic antibiotics, assault, sequela Billable

  • T36.8X4S - Poisoning by other systemic antibiotics, undetermined, sequela Billable

  • T36.8X5S - Adverse effect of other systemic antibiotics, sequela Billable

  • T36.8X6 - Underdosing of other systemic antibiotics Non-Billable

  • T36.8X6A - Underdosing of other systemic antibiotics, initial encounter Billable

  • T36.8X6D - Underdosing of other systemic antibiotics, subsequent encounter Billable

  • T36.8X6S - Underdosing of other systemic antibiotics, sequela Billable

  • T36.91XS - Poisoning by unspecified systemic antibiotic, accidental (unintentional), sequela Billable

  • T36.92XS - Poisoning by unspecified systemic antibiotic, intentional self-harm, sequela Billable

  • T36.93XS - Poisoning by unspecified systemic antibiotic, assault, sequela Billable

  • T36.94XS - Poisoning by unspecified systemic antibiotic, undetermined, sequela Billable

  • T36.95XS - Adverse effect of unspecified systemic antibiotic, sequela Billable

  • T36.96 - Underdosing of unspecified systemic antibiotic Non-Billable

  • T36.96XA - Underdosing of unspecified systemic antibiotic, initial encounter Billable

  • T36.96XD - Underdosing of unspecified systemic antibiotic, subsequent encounter Billable

  • T36.96XS - Underdosing of unspecified systemic antibiotic, sequela Billable

  • T36.AX6 - Underdosing of fluoroquinolone antibiotics Non-Billable