T37.9

Non-Billable

ChapterS00–T88

Ranksubcategory

Official Description

Poisoning by, adverse effect of and underdosing of unspecified systemic anti-infective and antiparasitics

Use a more specific code (6 billable)

T37.91Poisoning by unspecified systemic anti-infective and antiparasitics, accidental (unintentional)T37.92Poisoning by unspecified systemic anti-infective and antiparasitics, intentional self-harm T37.93Poisoning by unspecified systemic anti-infective and antiparasitics, assault T37.94Poisoning by unspecified systemic anti-infective and antiparasitics, undetermined T37.95Adverse effect of unspecified systemic anti-infective and antiparasitic T37.96Underdosing of unspecified systemic anti-infectives and antiparasitics

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:

View CH19 Notes View T36-T50 Notes View T37 Notes

Clinical Hierarchy

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)

T37Poisoning by, adverse effect of and underdosing of other systemic anti-infectives and antiparasitics

T37.9Poisoning by, adverse effect of and underdosing of unspecified systemic anti-infective and antiparasiticsNot billable

T37.91Poisoning by unspecified systemic anti-infective and antiparasitics, accidental (unintentional)Billable

T37.92Poisoning by unspecified systemic anti-infective and antiparasitics, intentional self-harmBillable

T37.93Poisoning by unspecified systemic anti-infective and antiparasitics, assaultBillable

T37.94Poisoning by unspecified systemic anti-infective and antiparasitics, undeterminedBillable

T37.95Adverse effect of unspecified systemic anti-infective and antiparasiticBillable

T37.96Underdosing of unspecified systemic anti-infectives and antiparasiticsBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to T37.9:

categoryT37

Poisoning by, adverse effect of and underdosing of other systemic anti-infectives and antiparasitics

View context instructions

blockT36-T50

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

View context instructions

chapterCH19

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

View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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