T25.739
T25.739: Corrosion of third degree of unspecified toe(s) (nail)
Non-billable headerICD-10-CM
T25.739 is a non-billable header ICD-10-CM code for corrosion of third degree of unspecified toe(s) (nail). It cannot be billed on its own: choose one of the more specific child codes below. This code also requires a 7th character before it is complete.
This code requires a 7th character
The appropriate 7th character is to be added to each code from category T25
- A
- initial encounter
- D
- subsequent encounter
- S
- sequela
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Alphabetic index entries that lead here
- Corrosion›toe›third degree
Code history
Unchanged in every release from FY2024 to FY2027.
Code to one of these instead T25.739
3 child codes. Green means billable.