T34.3 – Frostbite with tissue necrosis of abdominal wall, lower back and pelvis
ICD-10-CM 2027 diagnosis code · Frostbite
- Code
T34.3(claims format:T343)- Description
- Frostbite with tissue necrosis of abdominal wall, lower back and pelvis
- Short description
- Frostbite w tissue necros abd wall, lower back and pelvis
- Billable
- No – use a more specific code below
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 19. Injury, poisoning and certain other consequences of external causes (S00-T88)
- Block
- T33-T34 Frostbite
- Parent codes
- T34
Billable codes under T34.3
T34.3 is a header code and cannot be used on claims. Choose the most specific code:
- T34.3XXA – Frostbite with tissue necrosis of abdominal wall, lower back and pelvis, initial encounterBillable
- T34.3XXD – Frostbite with tissue necrosis of abdominal wall, lower back and pelvis, subsequent encounterBillable
- T34.3XXS – Frostbite with tissue necrosis of abdominal wall, lower back and pelvis, sequelaBillable
7th character values
Codes in this category need a 7th character to describe the encounter or episode of care (use placeholder X for empty positions).
| Character | Meaning |
|---|---|
A | initial encounter |
D | subsequent encounter |
S | sequela |
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
T34 – Frostbite with tissue necrosis
- The appropriate 7th character is to be added to each code from category T34
Block T33-T34
Index terms for T34.3
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in T34
- T34.0 – Frostbite with tissue necrosis of headHeader
- T34.1 – Frostbite with tissue necrosis of neckHeader
- T34.2 – Frostbite with tissue necrosis of thoraxHeader
- T34.4 – Frostbite with tissue necrosis of armHeader
- T34.5 – Frostbite with tissue necrosis of wrist, hand, and finger(s)Header
- T34.6 – Frostbite with tissue necrosis of hip and thighHeader
- T34.7 – Frostbite with tissue necrosis of knee and lower legHeader
- T34.8 – Frostbite with tissue necrosis of ankle, foot, and toe(s)Header
- T34.9 – Frostbite with tissue necrosis of other and unspecified sitesHeader
Frequently asked questions
What is ICD-10 code T34.3?
T34.3 is the ICD-10-CM code for frostbite with tissue necrosis of abdominal wall, lower back and pelvis, in the block T33-T34 (Frostbite).
Is T34.3 a billable code?
No. T34.3 is a header code with more specific child codes; report one of the billable codes listed above.
What category does T34.3 belong to?
It belongs to category T34 – Frostbite with tissue necrosis.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.