T40.3X

Non-Billable

ChapterS00–T88

Ranksubcategory

Official Description

Poisoning by, adverse effect of and underdosing of methadone

Use a more specific code (6 billable)

Metadata & Insights

•Non-billable category (requires more specific sub-code).
•Chapter 19: Injury, Poisoning and Certain Other Consequences of External Causes (S00-T88).

General instructions are available for the parent sections:

BillableHas subcodes

CH19Injury, poisoning and certain other consequences of external causes (S00-T88)

T36-T50Poisoning by, adverse effects of and underdosing of drugs, medicaments and biological substances (T36-T50)

T40Poisoning by, adverse effect of and underdosing of narcotics and psychodysleptics [hallucinogens]

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

T40.3XPoisoning by, adverse effect of and underdosing of methadoneNot billable

T40.3X1Poisoning by methadone, accidental (unintentional)Billable

T40.3X2Poisoning by methadone, intentional self-harmBillable

T40.3X3Poisoning by methadone, assaultBillable

T40.3X4Poisoning by methadone, undeterminedBillable

T40.3X5Adverse effect of methadoneBillable

T40.3X6Underdosing of methadoneBillable

The following parent sections contain instructions or notes that apply to T40.3X:

categoryT40

Poisoning by, adverse effect of and underdosing of narcotics and psychodysleptics [hallucinogens]

Poisoning by, adverse effects of and underdosing of drugs, medicaments and biological substances (T36-T50)

chapterCH19

Injury, poisoning and certain other consequences of external causes (S00-T88)

2026

No direct MS-DRG triggers identified.

Find surgical and procedural codes related to Poisoning by, adverse effect of and underdosing of methadone.