T50.99

Non-Billable
ChapterS00–T88
Ranksubcategory
Official Description

Poisoning by, adverse effect of and underdosing of other drugs, medicaments and biological substances

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:

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)
T50Poisoning by, adverse effect of and underdosing of diuretics and other and unspecified drugs, medicaments and biological substances
T50.9Poisoning by, adverse effect of and underdosing of other and unspecified drugs, medicaments and biological substances
T50.99Poisoning by, adverse effect of and underdosing of other drugs, medicaments and biological substancesNot billable
T50.991Poisoning by other drugs, medicaments and biological substances, accidental (unintentional)Billable
T50.992Poisoning by other drugs, medicaments and biological substances, intentional self-harmBillable
T50.993Poisoning by other drugs, medicaments and biological substances, assaultBillable
T50.994Poisoning by other drugs, medicaments and biological substances, undeterminedBillable
T50.995Adverse effect of other drugs, medicaments and biological substancesBillable
T50.996Underdosing of other drugs, medicaments and biological substancesBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to T50.99:

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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