971.9
Poisoning by unspecified drug primarily affecting autonomic nervous system
The ICD-9 code for poisoning by unspecified drug primarily affecting autonomic nervous system is 971.9.
Legacy code — retired October 1, 2015ICD-10-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents.
View ICD-9 → ICD-10 crosswalk for 971.9 →