MedCodeSearch
ICD-10-CM Current in FY 2027

T27.7

Corrosion of respiratory tract, part unspecified

Release
FY 2027
Effective

Hierarchy

Where T27.7 sits in the official hierarchy. Each level is the code it is classified under.

  1. T27 Parent Burn and corrosion of respiratory tract
  2. T27.7 This code Corrosion of respiratory tract, part unspecified

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 the source and intent of the burn (X00-X19, X75-X77, X96-X98)

Inherited from T27 — Burn and corrosion of respiratory tract

Use Additional Code

external cause code to identify place ( Y92 )

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

7th Character

A - initial encounter

Inherited from T27 — Burn and corrosion of respiratory tract

7th Character

D - subsequent encounter

Inherited from T27 — Burn and corrosion of respiratory tract

7th Character

S - sequela

Inherited from T27 — Burn and corrosion of respiratory tract

More Specific Codes

3 codes under T27.7

Version History

How T27.7 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Corrosion of respiratory tract, part unspecified

  2. FY 2026 Effective

    Unchanged

    Corrosion of respiratory tract, part unspecified

Other codes under T27

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)

MedCodeSearch is an independent reference service and is not affiliated with CMS, CDC, or the U.S. government.

Look up another code

Search ICD-10-CM, ICD-10-PCS and HCPCS Level II by code or description.