T33.1
ICD-10Non-billable categorySuperficial frostbite of neck
Official ICD-10-CM descriptor (FY2026)
Superficial frostbite of neck
T33.1 is a category heading, not a billable code. CMS does not accept it on a claim; report one of the more specific codes beneath it.
Related codes in T33
- T33.0Superficial frostbite of headcategory
- T33.2Superficial frostbite of thoraxcategory
- T33.3Superficial frostbite of abd wall, lower back and pelviscategory
- T33.4Superficial frostbite of armcategory
- T33.5Superficial frostbite of wrist, hand, and fingerscategory
- T33.6Superficial frostbite of hip and thighcategory
- T33.7Superficial frostbite of knee and lower legcategory
- T33.8Superficial frostbite of ankle, foot, and toe(s)category
- T33.9Superficial frostbite of other and unspecified sitescategory
Where this code sits
- Block
- Frostbite (T33-T34)
- Parent code
- T33
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.