ICD-9-CM Code 971.9 to ICD-10-CM
ICD-10 Equivalent of 971.9:
As of October 2015, ICD-9 codes are no longer used for medical coding. Instead, use the following eight equivalent ICD-10-CM codes, which are an approximate match to ICD-9 code 971.9:
- ICD-10 Code T44901A, Poisoning by unspecified drugs primarily affecting the autonomic nervous system, accidental (unintentional), initial encounter (billable)
- ICD-10 Code T44902A, Poisoning by unspecified drugs primarily affecting the autonomic nervous system, intentional self-harm, initial encounter (billable)
- ICD-10 Code T44903A, Poisoning by unspecified drugs primarily affecting the autonomic nervous system, assault, initial encounter (billable)
- ICD-10 Code T44904A, Poisoning by unspecified drugs primarily affecting the autonomic nervous system, undetermined, initial encounter (billable)
- ICD-10 Code T44991A, Poisoning by other drug primarily affecting the autonomic nervous system, accidental (unintentional), initial encounter (billable)
- ICD-10 Code T44992A, Poisoning by other drug primarily affecting the autonomic nervous system, intentional self-harm, initial encounter (billable)
- ICD-10 Code T44993A, Poisoning by other drug primarily affecting the autonomic nervous system, assault, initial encounter (billable)
- ICD-10 Code T44994A, Poisoning by other drug primarily affecting the autonomic nervous system, undetermined, initial encounter (billable)
Historical Information for ICD-9 Code 971.9
BILLABLE ICD-9 CODE
Billable Code
Billable codes are sufficient justification for admission to an acute care hospital when used a principal diagnosis.Long ICD9 Description: Poisoning by unspecified drug primarily affecting autonomic nervous system
Short ICD9 Description: Pois-autonomic agent NOS
Parent Code: 971 - Poisoning by drugs primarily affecting the autonomic nervous system