All ICD10 Codes

T49.5X

Non-Billable
ChapterS00–T88
Ranksubcategory
Official Description

Poisoning by, adverse effect of and underdosing of ophthalmological drugs and preparations

Use a more specific code (6 billable)
T49.5X1Poisoning by ophthalmological drugs and preparations, accidental (unintentional)T49.5X2Poisoning by ophthalmological drugs and preparations, intentional self-harmT49.5X3Poisoning by ophthalmological drugs and preparations, assaultT49.5X4Poisoning by ophthalmological drugs and preparations, undeterminedT49.5X5Adverse effect of ophthalmological drugs and preparationsT49.5X6Underdosing of ophthalmological drugs and preparations
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 NotesView T36-T50 NotesView 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 preparationsNot billable
T49.5X1Poisoning by ophthalmological drugs and preparations, accidental (unintentional)Billable
T49.5X2Poisoning by ophthalmological drugs and preparations, intentional self-harmBillable
T49.5X3Poisoning by ophthalmological drugs and preparations, assaultBillable
T49.5X4Poisoning by ophthalmological drugs and preparations, undeterminedBillable
T49.5X5Adverse effect of ophthalmological drugs and preparationsBillable
T49.5X6Underdosing of ophthalmological drugs and preparationsBillable

Applicable Ancestor Context

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

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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