All ICD10 Codes

T34.4

Non-Billable
ChapterS00–T88
Ranksubcategory
Official Description

Frostbite with tissue necrosis of arm

Use a more specific code (3 billable)
T34.40Frostbite with tissue necrosis of unspecified armT34.41Frostbite with tissue necrosis of right armT34.42Frostbite with tissue necrosis of left arm
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 19: Injury, Poisoning and Certain Other Consequences of External Causes (S00-T88).

Instructional Notes

Excludes2(Not included here. Code separately if applicable.)
  • frostbite with tissue necrosis of wrist and hand (T34.5-)
General instructions are available for the parent sections:
View CH19 NotesView T33-T34 Notes

Clinical Hierarchy

BillableHas subcodes
CH19Injury, poisoning and certain other consequences of external causes (S00-T88)
T33-T34Frostbite (T33-T34)
T34Frostbite with tissue necrosis
T34.4Frostbite with tissue necrosis of armNot billable
T34.40Frostbite with tissue necrosis of unspecified armBillable
T34.41Frostbite with tissue necrosis of right armBillable
T34.42Frostbite with tissue necrosis of left armBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to T34.4:

blockT33-T34
Frostbite (T33-T34)
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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