All ICD10 Codes

T34

Non-Billable
ChapterS00–T88
Rankcategory
Official Description

Frostbite with tissue necrosis

Use a more specific code (3 billable, 7 non-billable)
T34.0Frostbite with tissue necrosis of headhas subcodesT34.1Frostbite with tissue necrosis of neckT34.2Frostbite with tissue necrosis of thoraxT34.3Frostbite with tissue necrosis of abdominal wall, lower back and pelvisT34.4Frostbite with tissue necrosis of armhas subcodesT34.5Frostbite with tissue necrosis of wrist, hand, and finger(s)has subcodesT34.6Frostbite with tissue necrosis of hip and thighhas subcodesT34.7Frostbite with tissue necrosis of knee and lower leghas subcodesT34.8Frostbite with tissue necrosis of ankle, foot, and toe(s)has subcodesT34.9Frostbite with tissue necrosis of other and unspecified siteshas subcodes
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 19: Injury, Poisoning and Certain Other Consequences of External Causes (S00-T88).

CH19 Parent Instructions

Excludes2(Not included here. Code separately if applicable.)
Use Additional Code
  • code to identify any retained foreign body, if applicable (Z18.-)

T33-T34 Parent Instructions

Excludes2(Not included here. Code separately if applicable.)
  • hypothermia and other effects of reduced temperature (T68, T69.-)

Clinical Hierarchy

BillableHas subcodes
CH19Injury, poisoning and certain other consequences of external causes (S00-T88)
T33-T34Frostbite (T33-T34)
T34Frostbite with tissue necrosisNot billable
T34.0Frostbite with tissue necrosis of headSubcodes
T34.1Frostbite with tissue necrosis of neckBillable
T34.2Frostbite with tissue necrosis of thoraxBillable
T34.3Frostbite with tissue necrosis of abdominal wall, lower back and pelvisBillable
T34.4Frostbite with tissue necrosis of armSubcodes
T34.5Frostbite with tissue necrosis of wrist, hand, and finger(s)Subcodes
T34.6Frostbite with tissue necrosis of hip and thighSubcodes
T34.7Frostbite with tissue necrosis of knee and lower legSubcodes
T34.8Frostbite with tissue necrosis of ankle, foot, and toe(s)Subcodes
T34.9Frostbite with tissue necrosis of other and unspecified sitesSubcodes

Applicable Ancestor Context

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

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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