ICD-10-CM T25: Burn and corrosion of ankle and foot

ICD-10-CM Diagnosis Code (2025)

Official Description for T25

Burn and corrosion of ankle and foot

Coding Notes & Guidelines for T25

Excludes2: Not Included Here

burn of unspecified degree of toe(s) (nail) (T25.03-)

Excludes2: Not Included Here

burn of first degree of toe(s) (nail) (T25.13-)

Excludes2: Not Included Here

burn of second degree of toe(s) (nail) (T25.23-)

Excludes2: Not Included Here

burn of third degree of toe(s) (nail) (T25.33-)

Excludes2: Not Included Here

corrosion of unspecified degree of toe(s) (nail) (T25.43-)

Excludes2: Not Included Here

corrosion of first degree of toe(s) (nail) (T25.53-)

Excludes2: Not Included Here

corrosion of second degree of toe(s) (nail) (T25.63-)

Excludes2: Not Included Here

corrosion of third degree of toe(s) (nail) (T25.73-)

Code First

(T51-T65) to identify chemical and intent

Code First

(T51-T65) to identify chemical and intent

Code First

(T51-T65) to identify chemical and intent

Code First

(T51-T65) to identify chemical and intent

Use Additional Code

external cause code to identify the source, place and intent of the burn (X00-X19, X75-X77, X96-X98, Y92)

Use Additional Code

external cause code to identify the source, place and intent of the burn (X00-X19, X75-X77, X96-X98, Y92)

Use Additional Code

external cause code to identify the source, place and intent of the burn (X00-X19, X75-X77, X96-X98, Y92)

Use Additional Code

external cause code to identify the source, place and intent of the burn (X00-X19, X75-X77, X96-X98, Y92)

Use Additional Code

external cause code to identify place (Y92)

Use Additional Code

external cause code to identify place (Y92)

Use Additional Code

external cause code to identify place (Y92)

Use Additional Code

external cause code to identify place (Y92)

7th Character Guidance

The appropriate 7th character is to be added to each code from category T25

7th Character Definitions
  • A: initial encounter
  • D: subsequent encounter
  • S: sequela

Child Codes (More Specific Codes for T25):

T25.0 - Burn of unspecified degree of ankle and foot T25.01 - Burn of unspecified degree of ankle T25.011 - Burn of unspecified degree of right ankle T25.012 - Burn of unspecified degree of left ankle T25.019 - Burn of unspecified degree of unspecified ankle T25.02 - Burn of unspecified degree of foot T25.021 - Burn of unspecified degree of right foot T25.022 - Burn of unspecified degree of left foot T25.029 - Burn of unspecified degree of unspecified foot T25.03 - Burn of unspecified degree of toe(s) (nail) T25.031 - Burn of unspecified degree of right toe(s) (nail) T25.032 - Burn of unspecified degree of left toe(s) (nail) T25.039 - Burn of unspecified degree of unspecified toe(s) (nail) T25.09 - Burn of unspecified degree of multiple sites of ankle and foot T25.091 - Burn of unspecified degree of multiple sites of right ankle and foot T25.092 - Burn of unspecified degree of multiple sites of left ankle and foot T25.099 - Burn of unspecified degree of multiple sites of unspecified ankle and foot T25.1 - Burn of first degree of ankle and foot T25.11 - Burn of first degree of ankle T25.111 - Burn of first degree of right ankle T25.112 - Burn of first degree of left ankle T25.119 - Burn of first degree of unspecified ankle T25.12 - Burn of first degree of foot T25.121 - Burn of first degree of right foot T25.122 - Burn of first degree of left foot T25.129 - Burn of first degree of unspecified foot T25.13 - Burn of first degree of toe(s) (nail) T25.131 - Burn of first degree of right toe(s) (nail) T25.132 - Burn of first degree of left toe(s) (nail) T25.139 - Burn of first degree of unspecified toe(s) (nail) T25.19 - Burn of first degree of multiple sites of ankle and foot T25.191 - Burn of first degree of multiple sites of right ankle and foot T25.192 - Burn of first degree of multiple sites of left ankle and foot T25.199 - Burn of first degree of multiple sites of unspecified ankle and foot T25.2 - Burn of second degree of ankle and foot T25.21 - Burn of second degree of ankle T25.211 - Burn of second degree of right ankle T25.212 - Burn of second degree of left ankle T25.219 - Burn of second degree of unspecified ankle T25.22 - Burn of second degree of foot T25.221 - Burn of second degree of right foot T25.222 - Burn of second degree of left foot T25.229 - Burn of second degree of unspecified foot T25.23 - Burn of second degree of toe(s) (nail) T25.231 - Burn of second degree of right toe(s) (nail) T25.232 - Burn of second degree of left toe(s) (nail) T25.239 - Burn of second degree of unspecified toe(s) (nail) T25.29 - Burn of second degree of multiple sites of ankle and foot T25.291 - Burn of second degree of multiple sites of right ankle and foot T25.292 - Burn of second degree of multiple sites of left ankle and foot T25.299 - Burn of second degree of multiple sites of unspecified ankle and foot T25.3 - Burn of third degree of ankle and foot T25.31 - Burn of third degree of ankle T25.311 - Burn of third degree of right ankle T25.312 - Burn of third degree of left ankle T25.319 - Burn of third degree of unspecified ankle T25.32 - Burn of third degree of foot T25.321 - Burn of third degree of right foot T25.322 - Burn of third degree of left foot T25.329 - Burn of third degree of unspecified foot T25.33 - Burn of third degree of toe(s) (nail) T25.331 - Burn of third degree of right toe(s) (nail) T25.332 - Burn of third degree of left toe(s) (nail) T25.339 - Burn of third degree of unspecified toe(s) (nail) T25.39 - Burn of third degree of multiple sites of ankle and foot T25.391 - Burn of third degree of multiple sites of right ankle and foot T25.392 - Burn of third degree of multiple sites of left ankle and foot T25.399 - Burn of third degree of multiple sites of unspecified ankle and foot T25.4 - Corrosion of unspecified degree of ankle and foot T25.41 - Corrosion of unspecified degree of ankle T25.411 - Corrosion of unspecified degree of right ankle T25.412 - Corrosion of unspecified degree of left ankle T25.419 - Corrosion of unspecified degree of unspecified ankle T25.42 - Corrosion of unspecified degree of foot T25.421 - Corrosion of unspecified degree of right foot T25.422 - Corrosion of unspecified degree of left foot T25.429 - Corrosion of unspecified degree of unspecified foot T25.43 - Corrosion of unspecified degree of toe(s) (nail) T25.431 - Corrosion of unspecified degree of right toe(s) (nail) T25.432 - Corrosion of unspecified degree of left toe(s) (nail) T25.439 - Corrosion of unspecified degree of unspecified toe(s) (nail) T25.49 - Corrosion of unspecified degree of multiple sites of ankle and foot T25.491 - Corrosion of unspecified degree of multiple sites of right ankle and foot T25.492 - Corrosion of unspecified degree of multiple sites of left ankle and foot T25.499 - Corrosion of unspecified degree of multiple sites of unspecified ankle and foot T25.5 - Corrosion of first degree of ankle and foot T25.51 - Corrosion of first degree of ankle T25.511 - Corrosion of first degree of right ankle T25.512 - Corrosion of first degree of left ankle T25.519 - Corrosion of first degree of unspecified ankle T25.52 - Corrosion of first degree of foot T25.521 - Corrosion of first degree of right foot T25.522 - Corrosion of first degree of left foot T25.529 - Corrosion of first degree of unspecified foot T25.53 - Corrosion of first degree of toe(s) (nail) T25.531 - Corrosion of first degree of right toe(s) (nail) T25.532 - Corrosion of first degree of left toe(s) (nail) T25.539 - Corrosion of first degree of unspecified toe(s) (nail) T25.59 - Corrosion of first degree of multiple sites of ankle and foot T25.591 - Corrosion of first degree of multiple sites of right ankle and foot T25.592 - Corrosion of first degree of multiple sites of left ankle and foot T25.599 - Corrosion of first degree of multiple sites of unspecified ankle and foot T25.6 - Corrosion of second degree of ankle and foot T25.61 - Corrosion of second degree of ankle T25.611 - Corrosion of second degree of right ankle T25.612 - Corrosion of second degree of left ankle T25.619 - Corrosion of second degree of unspecified ankle T25.62 - Corrosion of second degree of foot T25.621 - Corrosion of second degree of right foot T25.622 - Corrosion of second degree of left foot T25.629 - Corrosion of second degree of unspecified foot T25.63 - Corrosion of second degree of toe(s) (nail) T25.631 - Corrosion of second degree of right toe(s) (nail) T25.632 - Corrosion of second degree of left toe(s) (nail) T25.639 - Corrosion of second degree of unspecified toe(s) (nail) T25.69 - Corrosion of second degree of multiple sites of ankle and foot T25.691 - Corrosion of second degree of right ankle and foot T25.692 - Corrosion of second degree of left ankle and foot T25.699 - Corrosion of second degree of unspecified ankle and foot T25.7 - Corrosion of third degree of ankle and foot T25.71 - Corrosion of third degree of ankle T25.711 - Corrosion of third degree of right ankle T25.712 - Corrosion of third degree of left ankle T25.719 - Corrosion of third degree of unspecified ankle T25.72 - Corrosion of third degree of foot T25.721 - Corrosion of third degree of right foot T25.722 - Corrosion of third degree of left foot T25.729 - Corrosion of third degree of unspecified foot T25.73 - Corrosion of third degree of toe(s) (nail) T25.731 - Corrosion of third degree of right toe(s) (nail) T25.732 - Corrosion of third degree of left toe(s) (nail) T25.739 - Corrosion of third degree of unspecified toe(s) (nail) T25.79 - Corrosion of third degree of multiple sites of ankle and foot T25.791 - Corrosion of third degree of multiple sites of right ankle and foot T25.792 - Corrosion of third degree of multiple sites of left ankle and foot T25.799 - Corrosion of third degree of multiple sites of unspecified ankle and foot

About ICD-10-CM Code T25 (Burn and corrosion of ankle and foot)

ICD-10-CM code T25 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM T25 became effective on October 1, 2024.

This page provides detailed information about T25 - Burn and corrosion of ankle and foot. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Burn and corrosion of ankle and foot.