All ICD10 Codes

T54.9

Non-Billable
ChapterS00–T88
Ranksubcategory
Official Description

Toxic effects of unspecified corrosive substance

Use a more specific code (4 billable)
T54.91Toxic effect of unspecified corrosive substance, accidental (unintentional)T54.92Toxic effect of unspecified corrosive substance, intentional self-harmT54.93Toxic effect of unspecified corrosive substance, assaultT54.94Toxic effect of unspecified corrosive substance, undetermined
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 T51-T65 Notes

Clinical Hierarchy

BillableHas subcodes
CH19Injury, poisoning and certain other consequences of external causes (S00-T88)
T51-T65Toxic effects of substances chiefly nonmedicinal as to source (T51-T65)
T54Toxic effect of corrosive substances
T54.9Toxic effects of unspecified corrosive substanceNot billable
T54.91Toxic effect of unspecified corrosive substance, accidental (unintentional)Billable
T54.92Toxic effect of unspecified corrosive substance, intentional self-harmBillable
T54.93Toxic effect of unspecified corrosive substance, assaultBillable
T54.94Toxic effect of unspecified corrosive substance, undeterminedBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to T54.9:

blockT51-T65
Toxic effects of substances chiefly nonmedicinal as to source (T51-T65)
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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