T58
Toxic effect of carbon monoxide
- Release
- FY 2027
- Effective
Official Coding Notes
Reproduced verbatim from the FY 2027 ICD-10-CM files.
Includes
asphyxiation from carbon monoxide
Includes
toxic effect of carbon monoxide from all sources
7th Character
The appropriate 7th character is to be added to each code from category T58
7th Character
A - initial encounter
7th Character
D - subsequent encounter
7th Character
S - sequela
More Specific Codes
5 codes under T58
- T58.0 Toxic effect of carbon monoxide from motor vehicle exhaust Has subcodes
- T58.1 Toxic effect of carbon monoxide from utility gas Has subcodes
- T58.2 Toxic effect of carbon monoxide from incomplete combustion of other domestic fuels Has subcodes
- T58.8 Toxic effect of carbon monoxide from other source Has subcodes
- T58.9 Toxic effect of carbon monoxide from unspecified source Has subcodes
Version History
How T58 appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentToxic effect of carbon monoxide
-
FY 2026 Effective
UnchangedToxic effect of carbon monoxide
Related Codes
Codes whose official notes reference T58
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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