All ICD10 Codes

T34.7

Non-Billable
ChapterS00–T88
Ranksubcategory
Official Description

Frostbite with tissue necrosis of knee and lower leg

Use a more specific code (3 billable)
T34.70Frostbite with tissue necrosis of unspecified knee and lower legT34.71Frostbite with tissue necrosis of right knee and lower legT34.72Frostbite with tissue necrosis of left knee and lower leg
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 ankle and foot (T34.8-)
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
T34.7Frostbite with tissue necrosis of knee and lower legNot billable
T34.70Frostbite with tissue necrosis of unspecified knee and lower legBillable
T34.71Frostbite with tissue necrosis of right knee and lower legBillable
T34.72Frostbite with tissue necrosis of left knee and lower legBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to T34.7:

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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