T49.5X4

Billable

ChapterS00–T88

Ranksubcategory

Official Description

Poisoning by ophthalmological drugs and preparations, undetermined

Metadata & Insights

•Billable/specific code (valid for reimbursement).
•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 T49 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)

T49Poisoning by, adverse effect of and underdosing of topical agents primarily affecting skin and mucous membrane and by ophthalmological, otorhinorlaryngological and dental drugs

T49.5Poisoning by, adverse effect of and underdosing of ophthalmological drugs and preparations

T49.5XPoisoning by, adverse effect of and underdosing of ophthalmological drugs and preparations

T49.5X4Poisoning by ophthalmological drugs and preparations, undeterminedBillable

T49.5X4APoisoning by ophthalmological drugs and preparations, undetermined, initial encounterBillable

T49.5X4DPoisoning by ophthalmological drugs and preparations, undetermined, subsequent encounterBillable

T49.5X4SPoisoning by ophthalmological drugs and preparations, undetermined, sequelaBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to T49.5X4:

categoryT49

Poisoning by, adverse effect of and underdosing of topical agents primarily affecting skin and mucous membrane and by ophthalmological, otorhinorlaryngological and dental drugs

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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