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T40.3X - Poisoning by, adverse effect of and underdosing of methadone


The ICD 10 Code for Poisoning by, adverse effect of and underdosing of methadone is listed as T40.3X.
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: T40.3X
Description: Poisoning by, adverse effect of and underdosing of methadone
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 T40.3 - Poisoning by, adverse effect of and underdosing of methadone
ICD-10-CM Children (deeper level / typically more specific) of T40.3X:
T40.3X1 - Poisoning by methadone, accidental (unintentional)
T40.3X2 - Poisoning by methadone, intentional self-harm
T40.3X3 - Poisoning by methadone, assault
T40.3X4 - Poisoning by methadone, undetermined
T40.3X5 - Adverse effect of methadone
T40.3X6 - Underdosing of methadone