T27.5XXA
Corrosion involving larynx and trachea with lung, initial encounter
- Release
- FY 2027
- Effective
Hierarchy
Where T27.5XXA sits in the official hierarchy. Each level is the code it is classified under.
- T27 Burn and corrosion of respiratory tract
- T27.5 Parent Corrosion involving larynx and trachea with lung
- T27.5XXA This code Corrosion involving larynx and trachea with lung, initial encounter
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
Inherited from T27.5 — Corrosion involving larynx and trachea with lung
Use Additional Code
external cause code to identify the source and intent of the burn (X00-X19, X75-X77, X96-X98)
Inherited from T27 — Burn and corrosion of respiratory tract
7th Character
The appropriate 7th character is to be added to each code from category T27
Inherited from T27 — Burn and corrosion of respiratory tract
Version History
How T27.5XXA appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentCorrosion involving larynx and trachea with lung, initial encounter
-
FY 2026 Effective
UnchangedCorrosion involving larynx and trachea with lung, initial encounter
Related Codes
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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