Current
T58 — Toxic effect of carbon monoxide
Part of Chapter 19: Injury, poisoning and certain other consequences of external causes , block Toxic effects of substances chiefly nonmedicinal as to source (T51-T65) .
Official Notes
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
Child Codes
- 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
Referenced By
Official notes on these codes cite T58.
FY 2027 effective October 1, 2026 · CDC NCHS and CMS