2021 ICD-10-CM Code T44.994

Poisoning by other drug primarily affecting the autonomic nervous system, undetermined

Version 2021
Replaced Code
Non-Billable Code
Poisoning Undetermined

Not Valid for Submission

T44.994 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 drug primarily affecting the autonomic nervous system, undetermined. 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.

ICD-10:T44.994
Short Description:Poisoning by oth drug aff the autonomic nervous sys, undet
Long Description:Poisoning by other drug primarily affecting the autonomic nervous system, undetermined

Code Classification

Specific Coding for Poisoning by oth drug aff the autonomic nervous sys, undet

Header codes like T44.994 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 drug aff the autonomic nervous sys, undet:

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

Table of Drugs and Chemicals

The code T44.994 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
Amezinium metilsulfateT44.991T44.992T44.993T44.994T44.995T44.996
AngiotensinamideT44.991T44.992T44.993T44.994T44.995T44.996
BenzedrexT44.991T44.992T44.993T44.994T44.995T44.996
DopamineT44.991T44.992T44.993T44.994T44.995T44.996
EphedraT44.991T44.992T44.993T44.994T44.995T44.996
EphedrineT44.991T44.992T44.993T44.994T44.995T44.996
IbopamineT44.991T44.992T44.993T44.994T44.995T44.996
IsoephedrineT44.991T44.992T44.993T44.994T44.995T44.996
MephentermineT44.991T44.992T44.993T44.994T44.995T44.996
PhenylpropanolamineT44.991T44.992T44.993T44.994T44.995T44.996
PseudoephedrineT44.991T44.992T44.993T44.994T44.995T44.996

Information for Patients


Poisoning

A poison is any substance that is harmful to your body. You might swallow it, inhale it, inject it, or absorb it through your skin. Any substance can be poisonous if too much is taken. Poisons can include

The effects of poisoning range from short-term illness to brain damage, coma, and death. To prevent poisoning it is important to use and store products exactly as their labels say. Keep dangerous products where children can't get to them. Treatment for poisoning depends on the type of poison. If you suspect someone has been poisoned, call your local poison control center at 1-800-222-1222 right away.


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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)