971.9 POIS-AUTONOMIC AGENT NOS


Code Information

Diagnosis Code: 971.9

Short Description: Pois-autonomic agent NOS

Long Description: Poisoning by unspecified drug primarily affecting autonomic nervous system

Code Classification:

  • Injury and poisoning (800–999)
    • Poisoning by drugs, medicinals and biological substances (960-979)
      • 971 Poisoning by drugs primarily affecting the autonomic nervous system
        • 971.9 Pois-autonomic agent NOS

Code Version: 2015 ICD-9-CM


Crosswalk Information

The code 971.9 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
971.9 Right Arrow T44.901A Poisn by unsp drugs aff the autonm nervous sys, acc, init
T44.902A Poisn by unsp drugs aff the autonm nrv sys, slf-hrm, init
T44.903A Poisn by unsp drugs aff the autonm nervous sys, asslt, init
T44.904A Poisn by unsp drugs aff the autonm nervous sys, undet, init
T44.991A Poisoning by oth drug aff the autonm nervous sys, acc, init
T44.992A Poisn by oth drug aff the autonm nervous sys, slf-hrm, init
T44.993A Poisn by oth drug aff the autonm nervous sys, assault, init
T44.994A Poisn by oth drug aff the autonm nervous sys, undet, init
This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code ICD-9 Description
971.0 Poisoning by parasympathomimetics (cholinergics)
971.1 Poisoning by parasympatholytics (anticholinergics and antimuscarinics) and spasmolytics
971.2 Poisoning by sympathomimetics [adrenergics]
971.3 Poisoning by sympatholytics [antiadrenergics]


This page was last updated on: 10/1/2014