ICD-10-CM 2027 diagnosis code
T25.239Burn of second degree of unspecified toe(s) (nail)
T25.239 is a header code, so it can't be reported by itself. Choose one of the 3 more specific codes beneath it and add the required 7th character.
Code unchanged since ICD-10-CM took effect on October 1, 2015. Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About T25.239
T25.239 is the ICD-10-CM diagnosis code for burn of second degree of unspecified toe(s) (nail). It belongs to category T25 (burn and corrosion of ankle and foot), block T20-T25 (burns and corrosions of external body surface, specified by site) and chapter 19 (injury, poisoning and certain other consequences of external causes). It is a header code, so it can't be reported by itself; one of its 3 subcodes must be used instead.
Within T25.23, choose T25.239 (unspecified toe(s) (nail)) only when documentation doesn't support a more specific option: right toe(s) (nail) (T25.231) and left toe(s) (nail) (T25.232).
Codes in this range require a 7th character: A for initial encounter, D for subsequent encounter and S for sequela. Use placeholder "X" characters to fill any empty positions before the 7th character.
It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.
7th character
The appropriate 7th character is to be added to each code from category T25
Notes that apply from higher levels
Instructions written at a parent level also apply to T25.239.
Broader instructions also apply from T20-T25 Burns and corrosions of external body surface, specified by site and Chapter 19: Injury, poisoning and certain other consequences of external causes.
Alphabetic index entries
1 entriesTerms in the official ICD-10-CM index that lead to T25.239.
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- No changes since FY2016.
Common questions about T25.239
Is T25.239 billable?
- No. T25.239 is a header code. Report one of its more specific subcodes instead.