T23.43

Non-Billable
ChapterS00–T88
Ranksubcategory
Official Description

Corrosion of unspecified degree of multiple fingers (nail), not including thumb

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)
T20-T25Burns and corrosions of external body surface, specified by site (T20-T25)
T23Burn and corrosion of wrist and hand
T23.4Corrosion of unspecified degree of wrist and hand
T23.43Corrosion of unspecified degree of multiple fingers (nail), not including thumbNot billable
T23.431Corrosion of unspecified degree of multiple right fingers (nail), not including thumbBillable
T23.432Corrosion of unspecified degree of multiple left fingers (nail), not including thumbBillable
T23.439Corrosion of unspecified degree of unspecified multiple fingers (nail), not including thumbBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to T23.43:

subcategoryT23.4
Corrosion of unspecified degree of wrist and hand
View context instructions
blockT20-T25
Burns and corrosions of external body surface, specified by site (T20-T25)
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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