Poisoning by, adverse effect of and underdosing of systemic antibiotics (T36)

Browse all the diagnosis codes used for poisoning by, adverse effect of and underdosing of systemic antibiotics (t36). For easy navigation, the diagnosis codes are sorted in alphabetical order and grouped by sections. Each section is clearly marked with its description, and the corresponding three-digit code range. This format makes it simple to browse diagnosis codes in this chapter or section and find what you're looking for. We've also added green checkmark icons to label billable codes, and red warning icons for non-billable ones. This makes it easy to identify which codes can be billed.

Clinical Information

Aminoglycosides - Glycosylated compounds in which there is an amino substituent on the glycoside. Some of them are clinically important ANTIBIOTICS.

Macrolides - A group of often glycosylated macrocyclic compounds formed by chain extension of multiple PROPIONATES cyclized into a large (typically 12, 14, or 16)-membered lactone. Macrolides belong to the POLYKETIDES class of natural products, and many members exhibit ANTIBIOTIC properties.

Penicillins - A group of antibiotics that contain 6-aminopenicillanic acid with a side chain attached to the 6-amino group. The penicillin nucleus is the chief structural requirement for biological activity. The side-chain structure determines many of the antibacterial and pharmacological characteristics. (Goodman and Gilman's The Pharmacological Basis of Therapeutics, 8th ed, p1065)

Tetracyclines - Closely congeneric derivatives of the polycyclic naphthacenecarboxamide. (Gilman et al., Goodman and Gilman's The Pharmacological Basis of Therapeutics, 8th ed, p1117)

Instructional Notations

Type 1 Excludes

A type 1 excludes note is a pure excludes note. It means "NOT CODED HERE!" An Excludes1 note indicates that the code excluded should never be used at the same time as the code above the Excludes1 note. An Excludes1 is used when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.

  • antineoplastic antibiotics T45.1
  • locally applied antibiotic NEC T49.0
  • topically used antibiotic for ear, nose and throat T49.6
  • topically used antibiotic for eye T49.5

7th Character Note

Certain ICD-10-CM categories have applicable 7th characters. The applicable 7th character is required for all codes within the category, or as the notes in the Tabular List instruct. The 7th character must always be the 7th character in the data field. If a code that requires a 7th character is not 6 characters, a placeholder X must be used to fill in the empty characters.

  • The appropriate 7th character is to be added to each code from category T36

7th Character

Indicates that a seventh character is to be assigned to codes in a subcategory.

  • A - initial encounter
  • D - subsequent encounter
  • S - sequela
  • Injury, poisoning and certain other consequences of external causes (S00–T88)

    • Poisoning by, adverse effect of and underdosing of drugs, medicaments and biological substances (T36-T50)

        • Poisoning by, adverse effect of and underdosing of systemic antibiotics (T36)

        • T36 Poisoning by, adverse effect of and underdosing of systemic antibiotics
        • T36.0 Poisoning by, adverse effect of and underdosing of penicillins
        • T36.0X Poisoning by, adverse effect of and underdosing of penicillins
        • T36.0X1 Poisoning by penicillins, accidental (unintentional)
        • T36.0X1A Poisoning by penicillins, accidental (unintentional), initial encounter
        • T36.0X1D Poisoning by penicillins, accidental (unintentional), subsequent encounter
        • T36.0X1S Poisoning by penicillins, accidental (unintentional), sequela
        • T36.0X2 Poisoning by penicillins, intentional self-harm
        • T36.0X2A Poisoning by penicillins, intentional self-harm, initial encounter
        • T36.0X2D Poisoning by penicillins, intentional self-harm, subsequent encounter
        • T36.0X2S Poisoning by penicillins, intentional self-harm, sequela
        • T36.0X3 Poisoning by penicillins, assault
        • T36.0X3A Poisoning by penicillins, assault, initial encounter
        • T36.0X3D Poisoning by penicillins, assault, subsequent encounter
        • T36.0X3S Poisoning by penicillins, assault, sequela
        • T36.0X4 Poisoning by penicillins, undetermined
        • T36.0X4A Poisoning by penicillins, undetermined, initial encounter
        • T36.0X4D Poisoning by penicillins, undetermined, subsequent encounter
        • T36.0X4S Poisoning by penicillins, undetermined, sequela
        • T36.0X5 Adverse effect of penicillins
        • T36.0X5A Adverse effect of penicillins, initial encounter
        • T36.0X5D Adverse effect of penicillins, subsequent encounter
        • T36.0X5S Adverse effect of penicillins, sequela
        • T36.0X6 Underdosing of penicillins
        • T36.0X6A Underdosing of penicillins, initial encounter
        • T36.0X6D Underdosing of penicillins, subsequent encounter
        • T36.0X6S Underdosing of penicillins, sequela
        • T36.1 Poisoning by, adverse effect of and underdosing of cephalosporins and other beta-lactam antibiotics
        • T36.1X Poisoning by, adverse effect of and underdosing of cephalosporins and other beta-lactam antibiotics
        • T36.1X1 Poisoning by cephalosporins and other beta-lactam antibiotics, accidental (unintentional)
        • T36.1X1A Poisoning by cephalosporins and other beta-lactam antibiotics, accidental (unintentional), initial encounter
        • T36.1X1D Poisoning by cephalosporins and other beta-lactam antibiotics, accidental (unintentional), subsequent encounter
        • T36.1X1S Poisoning by cephalosporins and other beta-lactam antibiotics, accidental (unintentional), sequela
        • T36.1X2 Poisoning by cephalosporins and other beta-lactam antibiotics, intentional self-harm
        • T36.1X2A Poisoning by cephalosporins and other beta-lactam antibiotics, intentional self-harm, initial encounter
        • T36.1X2D Poisoning by cephalosporins and other beta-lactam antibiotics, intentional self-harm, subsequent encounter
        • T36.1X2S Poisoning by cephalosporins and other beta-lactam antibiotics, intentional self-harm, sequela
        • T36.1X3 Poisoning by cephalosporins and other beta-lactam antibiotics, assault
        • T36.1X3A Poisoning by cephalosporins and other beta-lactam antibiotics, assault, initial encounter
        • T36.1X3D Poisoning by cephalosporins and other beta-lactam antibiotics, assault, subsequent encounter
        • T36.1X3S Poisoning by cephalosporins and other beta-lactam antibiotics, assault, sequela
        • T36.1X4 Poisoning by cephalosporins and other beta-lactam antibiotics, undetermined
        • T36.1X4A Poisoning by cephalosporins and other beta-lactam antibiotics, undetermined, initial encounter
        • T36.1X4D Poisoning by cephalosporins and other beta-lactam antibiotics, undetermined, subsequent encounter
        • T36.1X4S Poisoning by cephalosporins and other beta-lactam antibiotics, undetermined, sequela
        • T36.1X5 Adverse effect of cephalosporins and other beta-lactam antibiotics
        • T36.1X5A Adverse effect of cephalosporins and other beta-lactam antibiotics, initial encounter
        • T36.1X5D Adverse effect of cephalosporins and other beta-lactam antibiotics, subsequent encounter
        • T36.1X5S Adverse effect of cephalosporins and other beta-lactam antibiotics, sequela
        • T36.1X6 Underdosing of cephalosporins and other beta-lactam antibiotics
        • T36.1X6A Underdosing of cephalosporins and other beta-lactam antibiotics, initial encounter
        • T36.1X6D Underdosing of cephalosporins and other beta-lactam antibiotics, subsequent encounter
        • T36.1X6S Underdosing of cephalosporins and other beta-lactam antibiotics, sequela
        • T36.2 Poisoning by, adverse effect of and underdosing of chloramphenicol group
        • T36.2X Poisoning by, adverse effect of and underdosing of chloramphenicol group
        • T36.2X1 Poisoning by chloramphenicol group, accidental (unintentional)
        • T36.2X1A Poisoning by chloramphenicol group, accidental (unintentional), initial encounter
        • T36.2X1D Poisoning by chloramphenicol group, accidental (unintentional), subsequent encounter
        • T36.2X1S Poisoning by chloramphenicol group, accidental (unintentional), sequela
        • T36.2X2 Poisoning by chloramphenicol group, intentional self-harm
        • T36.2X2A Poisoning by chloramphenicol group, intentional self-harm, initial encounter
        • T36.2X2D Poisoning by chloramphenicol group, intentional self-harm, subsequent encounter
        • T36.2X2S Poisoning by chloramphenicol group, intentional self-harm, sequela
        • T36.2X3 Poisoning by chloramphenicol group, assault
        • T36.2X3A Poisoning by chloramphenicol group, assault, initial encounter
        • T36.2X3D Poisoning by chloramphenicol group, assault, subsequent encounter
        • T36.2X3S Poisoning by chloramphenicol group, assault, sequela
        • T36.2X4 Poisoning by chloramphenicol group, undetermined
        • T36.2X4A Poisoning by chloramphenicol group, undetermined, initial encounter
        • T36.2X4D Poisoning by chloramphenicol group, undetermined, subsequent encounter
        • T36.2X4S Poisoning by chloramphenicol group, undetermined, sequela
        • T36.2X5 Adverse effect of chloramphenicol group
        • T36.2X5A Adverse effect of chloramphenicol group, initial encounter
        • T36.2X5D Adverse effect of chloramphenicol group, subsequent encounter
        • T36.2X5S Adverse effect of chloramphenicol group, sequela
        • T36.2X6 Underdosing of chloramphenicol group
        • T36.2X6A Underdosing of chloramphenicol group, initial encounter
        • T36.2X6D Underdosing of chloramphenicol group, subsequent encounter
        • T36.2X6S Underdosing of chloramphenicol group, sequela
        • T36.3 Poisoning by, adverse effect of and underdosing of macrolides
        • T36.3X Poisoning by, adverse effect of and underdosing of macrolides
        • T36.3X1 Poisoning by macrolides, accidental (unintentional)
        • T36.3X1A Poisoning by macrolides, accidental (unintentional), initial encounter
        • T36.3X1D Poisoning by macrolides, accidental (unintentional), subsequent encounter
        • T36.3X1S Poisoning by macrolides, accidental (unintentional), sequela
        • T36.3X2 Poisoning by macrolides, intentional self-harm
        • T36.3X2A Poisoning by macrolides, intentional self-harm, initial encounter
        • T36.3X2D Poisoning by macrolides, intentional self-harm, subsequent encounter
        • T36.3X2S Poisoning by macrolides, intentional self-harm, sequela
        • T36.3X3 Poisoning by macrolides, assault
        • T36.3X3A Poisoning by macrolides, assault, initial encounter
        • T36.3X3D Poisoning by macrolides, assault, subsequent encounter
        • T36.3X3S Poisoning by macrolides, assault, sequela
        • T36.3X4 Poisoning by macrolides, undetermined
        • T36.3X4A Poisoning by macrolides, undetermined, initial encounter
        • T36.3X4D Poisoning by macrolides, undetermined, subsequent encounter
        • T36.3X4S Poisoning by macrolides, undetermined, sequela
        • T36.3X5 Adverse effect of macrolides
        • T36.3X5A Adverse effect of macrolides, initial encounter
        • T36.3X5D Adverse effect of macrolides, subsequent encounter
        • T36.3X5S Adverse effect of macrolides, sequela
        • T36.3X6 Underdosing of macrolides
        • T36.3X6A Underdosing of macrolides, initial encounter
        • T36.3X6D Underdosing of macrolides, subsequent encounter
        • T36.3X6S Underdosing of macrolides, sequela
        • T36.4 Poisoning by, adverse effect of and underdosing of tetracyclines
        • T36.4X Poisoning by, adverse effect of and underdosing of tetracyclines
        • T36.4X1 Poisoning by tetracyclines, accidental (unintentional)
        • T36.4X1A Poisoning by tetracyclines, accidental (unintentional), initial encounter
        • T36.4X1D Poisoning by tetracyclines, accidental (unintentional), subsequent encounter
        • T36.4X1S Poisoning by tetracyclines, accidental (unintentional), sequela
        • T36.4X2 Poisoning by tetracyclines, intentional self-harm
        • T36.4X2A Poisoning by tetracyclines, intentional self-harm, initial encounter
        • T36.4X2D Poisoning by tetracyclines, intentional self-harm, subsequent encounter
        • T36.4X2S Poisoning by tetracyclines, intentional self-harm, sequela
        • T36.4X3 Poisoning by tetracyclines, assault
        • T36.4X3A Poisoning by tetracyclines, assault, initial encounter
        • T36.4X3D Poisoning by tetracyclines, assault, subsequent encounter
        • T36.4X3S Poisoning by tetracyclines, assault, sequela
        • T36.4X4 Poisoning by tetracyclines, undetermined
        • T36.4X4A Poisoning by tetracyclines, undetermined, initial encounter
        • T36.4X4D Poisoning by tetracyclines, undetermined, subsequent encounter
        • T36.4X4S Poisoning by tetracyclines, undetermined, sequela
        • T36.4X5 Adverse effect of tetracyclines
        • T36.4X5A Adverse effect of tetracyclines, initial encounter
        • T36.4X5D Adverse effect of tetracyclines, subsequent encounter
        • T36.4X5S Adverse effect of tetracyclines, sequela
        • T36.4X6 Underdosing of tetracyclines
        • T36.4X6A Underdosing of tetracyclines, initial encounter
        • T36.4X6D Underdosing of tetracyclines, subsequent encounter
        • T36.4X6S Underdosing of tetracyclines, sequela
        • T36.5 Poisoning by, adverse effect of and underdosing of aminoglycosides
        • T36.5X Poisoning by, adverse effect of and underdosing of aminoglycosides
        • T36.5X1 Poisoning by aminoglycosides, accidental (unintentional)
        • T36.5X1A Poisoning by aminoglycosides, accidental (unintentional), initial encounter
        • T36.5X1D Poisoning by aminoglycosides, accidental (unintentional), subsequent encounter
        • T36.5X1S Poisoning by aminoglycosides, accidental (unintentional), sequela
        • T36.5X2 Poisoning by aminoglycosides, intentional self-harm
        • T36.5X2A Poisoning by aminoglycosides, intentional self-harm, initial encounter
        • T36.5X2D Poisoning by aminoglycosides, intentional self-harm, subsequent encounter
        • T36.5X2S Poisoning by aminoglycosides, intentional self-harm, sequela
        • T36.5X3 Poisoning by aminoglycosides, assault
        • T36.5X3A Poisoning by aminoglycosides, assault, initial encounter
        • T36.5X3D Poisoning by aminoglycosides, assault, subsequent encounter
        • T36.5X3S Poisoning by aminoglycosides, assault, sequela
        • T36.5X4 Poisoning by aminoglycosides, undetermined
        • T36.5X4A Poisoning by aminoglycosides, undetermined, initial encounter
        • T36.5X4D Poisoning by aminoglycosides, undetermined, subsequent encounter
        • T36.5X4S Poisoning by aminoglycosides, undetermined, sequela
        • T36.5X5 Adverse effect of aminoglycosides
        • T36.5X5A Adverse effect of aminoglycosides, initial encounter
        • T36.5X5D Adverse effect of aminoglycosides, subsequent encounter
        • T36.5X5S Adverse effect of aminoglycosides, sequela
        • T36.5X6 Underdosing of aminoglycosides
        • T36.5X6A Underdosing of aminoglycosides, initial encounter
        • T36.5X6D Underdosing of aminoglycosides, subsequent encounter
        • T36.5X6S Underdosing of aminoglycosides, sequela
        • T36.6 Poisoning by, adverse effect of and underdosing of rifampicins
        • T36.6X Poisoning by, adverse effect of and underdosing of rifampicins
        • T36.6X1 Poisoning by rifampicins, accidental (unintentional)
        • T36.6X1A Poisoning by rifampicins, accidental (unintentional), initial encounter
        • T36.6X1D Poisoning by rifampicins, accidental (unintentional), subsequent encounter
        • T36.6X1S Poisoning by rifampicins, accidental (unintentional), sequela
        • T36.6X2 Poisoning by rifampicins, intentional self-harm
        • T36.6X2A Poisoning by rifampicins, intentional self-harm, initial encounter
        • T36.6X2D Poisoning by rifampicins, intentional self-harm, subsequent encounter
        • T36.6X2S Poisoning by rifampicins, intentional self-harm, sequela
        • T36.6X3 Poisoning by rifampicins, assault
        • T36.6X3A Poisoning by rifampicins, assault, initial encounter
        • T36.6X3D Poisoning by rifampicins, assault, subsequent encounter
        • T36.6X3S Poisoning by rifampicins, assault, sequela
        • T36.6X4 Poisoning by rifampicins, undetermined
        • T36.6X4A Poisoning by rifampicins, undetermined, initial encounter
        • T36.6X4D Poisoning by rifampicins, undetermined, subsequent encounter
        • T36.6X4S Poisoning by rifampicins, undetermined, sequela
        • T36.6X5 Adverse effect of rifampicins
        • T36.6X5A Adverse effect of rifampicins, initial encounter
        • T36.6X5D Adverse effect of rifampicins, subsequent encounter
        • T36.6X5S Adverse effect of rifampicins, sequela
        • T36.6X6 Underdosing of rifampicins
        • T36.6X6A Underdosing of rifampicins, initial encounter
        • T36.6X6D Underdosing of rifampicins, subsequent encounter
        • T36.6X6S Underdosing of rifampicins, sequela
        • T36.7 Poisoning by, adverse effect of and underdosing of antifungal antibiotics, systemically used
        • T36.7X Poisoning by, adverse effect of and underdosing of antifungal antibiotics, systemically used
        • T36.7X1 Poisoning by antifungal antibiotics, systemically used, accidental (unintentional)
        • T36.7X1A Poisoning by antifungal antibiotics, systemically used, accidental (unintentional), initial encounter
        • T36.7X1D Poisoning by antifungal antibiotics, systemically used, accidental (unintentional), subsequent encounter
        • T36.7X1S Poisoning by antifungal antibiotics, systemically used, accidental (unintentional), sequela
        • T36.7X2 Poisoning by antifungal antibiotics, systemically used, intentional self-harm
        • T36.7X2A Poisoning by antifungal antibiotics, systemically used, intentional self-harm, initial encounter
        • T36.7X2D Poisoning by antifungal antibiotics, systemically used, intentional self-harm, subsequent encounter
        • T36.7X2S Poisoning by antifungal antibiotics, systemically used, intentional self-harm, sequela
        • T36.7X3 Poisoning by antifungal antibiotics, systemically used, assault
        • T36.7X3A Poisoning by antifungal antibiotics, systemically used, assault, initial encounter
        • T36.7X3D Poisoning by antifungal antibiotics, systemically used, assault, subsequent encounter
        • T36.7X3S Poisoning by antifungal antibiotics, systemically used, assault, sequela
        • T36.7X4 Poisoning by antifungal antibiotics, systemically used, undetermined
        • T36.7X4A Poisoning by antifungal antibiotics, systemically used, undetermined, initial encounter
        • T36.7X4D Poisoning by antifungal antibiotics, systemically used, undetermined, subsequent encounter
        • T36.7X4S Poisoning by antifungal antibiotics, systemically used, undetermined, sequela
        • T36.7X5 Adverse effect of antifungal antibiotics, systemically used
        • T36.7X5A Adverse effect of antifungal antibiotics, systemically used, initial encounter
        • T36.7X5D Adverse effect of antifungal antibiotics, systemically used, subsequent encounter
        • T36.7X5S Adverse effect of antifungal antibiotics, systemically used, sequela
        • T36.7X6 Underdosing of antifungal antibiotics, systemically used
        • T36.7X6A Underdosing of antifungal antibiotics, systemically used, initial encounter
        • T36.7X6D Underdosing of antifungal antibiotics, systemically used, subsequent encounter
        • T36.7X6S Underdosing of antifungal antibiotics, systemically used, sequela
        • T36.8 Poisoning by, adverse effect of and underdosing of other systemic antibiotics
        • T36.8X Poisoning by, adverse effect of and underdosing of other systemic antibiotics
        • T36.8X1 Poisoning by other systemic antibiotics, accidental (unintentional)
        • T36.8X1A Poisoning by other systemic antibiotics, accidental (unintentional), initial encounter
        • T36.8X1D Poisoning by other systemic antibiotics, accidental (unintentional), subsequent encounter
        • T36.8X1S Poisoning by other systemic antibiotics, accidental (unintentional), sequela
        • T36.8X2 Poisoning by other systemic antibiotics, intentional self-harm
        • T36.8X2A Poisoning by other systemic antibiotics, intentional self-harm, initial encounter
        • T36.8X2D Poisoning by other systemic antibiotics, intentional self-harm, subsequent encounter
        • T36.8X2S Poisoning by other systemic antibiotics, intentional self-harm, sequela
        • T36.8X3 Poisoning by other systemic antibiotics, assault
        • T36.8X3A Poisoning by other systemic antibiotics, assault, initial encounter
        • T36.8X3D Poisoning by other systemic antibiotics, assault, subsequent encounter
        • T36.8X3S Poisoning by other systemic antibiotics, assault, sequela
        • T36.8X4 Poisoning by other systemic antibiotics, undetermined
        • T36.8X4A Poisoning by other systemic antibiotics, undetermined, initial encounter
        • T36.8X4D Poisoning by other systemic antibiotics, undetermined, subsequent encounter
        • T36.8X4S Poisoning by other systemic antibiotics, undetermined, sequela
        • T36.8X5 Adverse effect of other systemic antibiotics
        • T36.8X5A Adverse effect of other systemic antibiotics, initial encounter
        • T36.8X5D Adverse effect of other systemic antibiotics, subsequent encounter
        • T36.8X5S Adverse effect of other systemic antibiotics, sequela
        • T36.8X6 Underdosing of other systemic antibiotics
        • T36.8X6A Underdosing of other systemic antibiotics, initial encounter
        • T36.8X6D Underdosing of other systemic antibiotics, subsequent encounter
        • T36.8X6S Underdosing of other systemic antibiotics, sequela
        • T36.9 Poisoning by, adverse effect of and underdosing of unspecified systemic antibiotic
        • T36.91 Poisoning by unspecified systemic antibiotic, accidental (unintentional)
        • T36.91XA Poisoning by unspecified systemic antibiotic, accidental (unintentional), initial encounter
        • T36.91XD Poisoning by unspecified systemic antibiotic, accidental (unintentional), subsequent encounter
        • T36.91XS Poisoning by unspecified systemic antibiotic, accidental (unintentional), sequela
        • T36.92 Poisoning by unspecified systemic antibiotic, intentional self-harm
        • T36.92XA Poisoning by unspecified systemic antibiotic, intentional self-harm, initial encounter
        • T36.92XD Poisoning by unspecified systemic antibiotic, intentional self-harm, subsequent encounter
        • T36.92XS Poisoning by unspecified systemic antibiotic, intentional self-harm, sequela
        • T36.93 Poisoning by unspecified systemic antibiotic, assault
        • T36.93XA Poisoning by unspecified systemic antibiotic, assault, initial encounter
        • T36.93XD Poisoning by unspecified systemic antibiotic, assault, subsequent encounter
        • T36.93XS Poisoning by unspecified systemic antibiotic, assault, sequela
        • T36.94 Poisoning by unspecified systemic antibiotic, undetermined
        • T36.94XA Poisoning by unspecified systemic antibiotic, undetermined, initial encounter
        • T36.94XD Poisoning by unspecified systemic antibiotic, undetermined, subsequent encounter
        • T36.94XS Poisoning by unspecified systemic antibiotic, undetermined, sequela
        • T36.95 Adverse effect of unspecified systemic antibiotic
        • T36.95XA Adverse effect of unspecified systemic antibiotic, initial encounter
        • T36.95XD Adverse effect of unspecified systemic antibiotic, subsequent encounter
        • T36.95XS Adverse effect of unspecified systemic antibiotic, sequela
        • T36.96 Underdosing of unspecified systemic antibiotic
        • T36.96XA Underdosing of unspecified systemic antibiotic, initial encounter
        • T36.96XD Underdosing of unspecified systemic antibiotic, subsequent encounter
        • T36.96XS Underdosing of unspecified systemic antibiotic, sequela