2021 ICD-10-CM Code T44.1X1

Poisoning by other parasympathomimetics [cholinergics], accidental (unintentional)

Version 2021
Replaced Code
Non-Billable Code
Poisoning Accidental

Not Valid for Submission

T44.1X1 is a "header" nonspecific and non-billable diagnosis code code, consider using a code with a higher level of specificity for a diagnosis of poisoning by other parasympathomimetics [cholinergics], accidental (unintentional). The code is NOT valid for the year 2021 for the submission of HIPAA-covered transactions. Category or Header define the heading of a category of codes that may be further subdivided by the use of 4th, 5th, 6th or 7th characters.

The ICD-10-CM code T44.1X1 might also be used to specify conditions or terms like accidental acetylcholine overdose, accidental pilocarpine overdose, accidental poisoning by acetylcholine, accidental poisoning by cholinergic, accidental poisoning by pilocarpine , acetylcholine overdose, etc.

ICD-10:T44.1X1
Short Description:Poisoning by oth parasympath, accidental (unintentional)
Long Description:Poisoning by other parasympathomimetics [cholinergics], accidental (unintentional)

Code Classification

Specific Coding for Poisoning by oth parasympath, accidental (unintentional)

Header codes like T44.1X1 require more digits to indicate the appropriate level of specificity. Consider using any of the following ICD-10 codes with a higher level of specificity when coding for poisoning by oth parasympath, accidental (unintentional):

Replaced Code

This code was replaced in the 2021 ICD-10 code set with the code(s) listed below. The National Center for Health Statistics (NCHS) has published an update to the ICD-10-CM diagnosis codes which became effective October 1, 2020. This code was replaced for the FY 2021 (October 1, 2020 - September 30, 2021).


  • K59.03 - Drug induced constipation

Tabular List of Diseases and Injuries

The Tabular List of Diseases and Injuries is a list of ICD-10 codes, organized "head to toe" into chapters and sections with guidance for inclusions, exclusions, descriptions and more. The following references are applicable to the code T44.1X1:


Inclusion Terms

Inclusion Terms
These terms are the conditions for which that code is to be used. The terms may be synonyms of the code title, or, in the case of "other specified" codes, the terms are a list of the various conditions assigned to that code. The inclusion terms are not necessarily exhaustive. Additional terms found only in the Alphabetic Index may also be assigned to a code.

Approximate Synonyms

The following clinical terms are approximate synonyms or lay terms that might be used to identify the correct diagnosis code:

Table of Drugs and Chemicals

The code T44.1X1 is included in the Table of Drugs and Chemicals, this table contains a classification of drugs, industrial solvents, corrosive gases, noxious plants, pesticides, and other toxic agents. Each substance in the table is assigned a code according to the poisoning classification and external causes of adverse effects. Use as many codes as necessary to describe all reported drugs, medicinal or chemical substances.

Substance Poisoning
Accidental
(unintentional)
Poisoning
Accidental
self-harm
Poisoning
Assault
Poisoning
Undetermined
Adverse
effect
Underdosing
AceclidineT44.1X1T44.1X2T44.1X3T44.1X4T44.1X5T44.1X6
AcetylcholineT44.1X1T44.1X2T44.1X3T44.1X4T44.1X5T44.1X6
Acetylcholine
  »chloride
T44.1X1T44.1X2T44.1X3T44.1X4T44.1X5T44.1X6
Acetylcholine
  »derivative
T44.1X1T44.1X2T44.1X3T44.1X4T44.1X5T44.1X6
ArecolineT44.1X1T44.1X2T44.1X3T44.1X4T44.1X5T44.1X6
Benzpyrinium bromideT44.1X1T44.1X2T44.1X3T44.1X4T44.1X5T44.1X6
BethanecholT44.1X1T44.1X2T44.1X3T44.1X4T44.1X5T44.1X6
Bethanechol
  »chloride
T44.1X1T44.1X2T44.1X3T44.1X4T44.1X5T44.1X6
CarbacholT44.1X1T44.1X2T44.1X3T44.1X4T44.1X5T44.1X6
Carbamylcholine chlorideT44.1X1T44.1X2T44.1X3T44.1X4T44.1X5T44.1X6
Cholinergic (drug) NECT44.1X1T44.1X2T44.1X3T44.1X4T44.1X5T44.1X6
Cholinergic (drug) NEC
  »muscle tone enhancer
T44.1X1T44.1X2T44.1X3T44.1X4T44.1X5T44.1X6
Cholinergic (drug) NEC
  »organophosphorus
T44.1X1T44.1X2T44.1X3T44.1X4T44.1X5T44.1X6
Cholinergic (drug) NEC
  »organophosphorus
    »insecticide
T44.1X1T44.1X2T44.1X3T44.1X4T44.1X5T44.1X6
Cholinergic (drug) NEC
  »organophosphorus
    »nerve gas
T44.1X1T44.1X2T44.1X3T44.1X4T44.1X5T44.1X6
Cholinergic (drug) NEC
  »trimethyl ammonium propanediol
T44.1X1T44.1X2T44.1X3T44.1X4T44.1X5T44.1X6
MethacholineT44.1X1T44.1X2T44.1X3T44.1X4T44.1X5T44.1X6
Parasympathomimetic drug NECT44.1X1T44.1X2T44.1X3T44.1X4T44.1X5T44.1X6
PilocarpineT44.1X1T44.1X2T44.1X3T44.1X4T44.1X5T44.1X6
Pilocarpus (jaborandi) extractT44.1X1T44.1X2T44.1X3T44.1X4T44.1X5T44.1X6

Information for Patients


Medication Errors

Medicines treat infectious diseases, prevent problems from chronic diseases, and ease pain. But medicines can also cause harmful reactions if not used correctly. Errors can happen in the hospital, at the health care provider's office, at the pharmacy, or at home. You can help prevent errors by

Food and Drug Administration


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Code History

  • FY 2021 - No Change, effective from 10/1/2020 through 9/30/2021
  • FY 2020 - No Change, effective from 10/1/2019 through 9/30/2020
  • FY 2019 - No Change, effective from 10/1/2018 through 9/30/2019
  • FY 2018 - No Change, effective from 10/1/2017 through 9/30/2018
  • FY 2017 - No Change, effective from 10/1/2016 through 9/30/2017
  • FY 2016 - New Code, effective from 10/1/2015 through 9/30/2016 (First year ICD-10-CM implemented into the HIPAA code set)