T40.0X5A - Adverse effect of opium, initial encounter

The ICD 10 Code for Adverse effect of opium, initial encounter is listed as T40.0X5A.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field	Value
Diagnosis Code:	T40.0X5A
Description:	Adverse effect of opium, initial encounter
Diagnostic Related Groups (MS-DRG v30.0)	793 - Full Term Neonate W Major Problems 917 - Poisoning & Toxic Effects Of Drugs W Mcc 918 - Poisoning & Toxic Effects Of Drugs W/o Mcc

Chapter	Injury, poisoning and certain other consequences of external causes (S00-T88)
Block	Poisoning by, adverse effect of and underdosing of drugs, medicaments and biological substances (T36-T50)
Parent	T40.0X5 - Adverse effect of opium
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code:	Combination: 995.29 - Unspecified adverse effect of other drug, medicinal and biological substance with E935.0 - Heroin causing adverse effects in therapeutic use with E935.2 - Other opiates and related narcotics causing adverse effects in therapeutic use
ICD-10-CM Siblings (same level / similar specificity) of T40.0X5A:
T40.0X5D - Adverse effect of opium, subsequent encounter
T40.0X5S - Adverse effect of opium, sequela