T24.4
Corrosion of unspecified degree of lower limb, except ankle and foot
- Release
- FY 2027
- Effective
Hierarchy
Where T24.4 sits in the official hierarchy. Each level is the code it is classified under.
- T24 Parent Burn and corrosion of lower limb, except ankle and foot
- T24.4 This code Corrosion of unspecified degree of lower limb, except ankle and foot
Official Coding Notes
Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.
Code First
(T51-T65) to identify chemical and intent
Use Additional Code
external cause code to identify place ( Y92 )
7th Character
The appropriate 7th character is to be added to each code from category T24
Inherited from T24 — Burn and corrosion of lower limb, except ankle and foot
7th Character
A - initial encounter
Inherited from T24 — Burn and corrosion of lower limb, except ankle and foot
7th Character
D - subsequent encounter
Inherited from T24 — Burn and corrosion of lower limb, except ankle and foot
7th Character
S - sequela
Inherited from T24 — Burn and corrosion of lower limb, except ankle and foot
More Specific Codes
5 codes under T24.4
- T24.40 Corrosion of unspecified degree of unspecified site of lower limb, except ankle and foot Has subcodes
- T24.41 Corrosion of unspecified degree of thigh Has subcodes
- T24.42 Corrosion of unspecified degree of knee Has subcodes
- T24.43 Corrosion of unspecified degree of lower leg Has subcodes
- T24.49 Corrosion of unspecified degree of multiple sites of lower limb, except ankle and foot Has subcodes
Version History
How T24.4 appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentCorrosion of unspecified degree of lower limb, except ankle and foot
-
FY 2026 Effective
UnchangedCorrosion of unspecified degree of lower limb, except ankle and foot
Related Codes
Other codes under T24
- T24.0 Burn of unspecified degree of lower limb, except ankle and foot
- T24.1 Burn of first degree of lower limb, except ankle and foot
- T24.2 Burn of second degree of lower limb, except ankle and foot
- T24.3 Burn of third degree of lower limb, except ankle and foot
- T24.5 Corrosion of first degree of lower limb, except ankle and foot
- T24.6 Corrosion of second degree of lower limb, except ankle and foot
- T24.7 Corrosion of third degree of lower limb, except ankle and foot
Data Source
Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.
- Release
- FY 2027
- Effective
- Source file
- icd10cm-code-descriptions-2027.zip
Official ICD-10-CM source files (opens in a new tab)
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