T28.91

Non-Billable

ChapterS00–T88

Ranksubcategory

Official Description

Corrosions of ear drum

Use a more specific code (3 billable)

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:

BillableHas subcodes

CH19Injury, poisoning and certain other consequences of external causes (S00-T88)

T26-T28Burns and corrosions confined to eye and internal organs (T26-T28)

T28Burn and corrosion of other internal organs

T28.9Corrosions of other and unspecified internal organs

T28.91Corrosions of ear drumNot billable

T28.911Corrosions of right ear drumBillable

T28.912Corrosions of left ear drumBillable

T28.919Corrosions of unspecified ear drumBillable

The following parent sections contain instructions or notes that apply to T28.91:

subcategoryT28.9

Corrosions of other and unspecified internal organs

categoryT28

Burn and corrosion of other internal organs

chapterCH19

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

2026

No direct MS-DRG triggers identified.

Find surgical and procedural codes related to Corrosions of ear drum.