T58
Toxic effect of carbon monoxide
Non-billableCategory
7th Character Required
The appropriate 7th character is to be added to each code from category T58
A - initial encounter
D - subsequent encounter
S - sequela
Coding Guidelines
Includes
- asphyxiation from carbon monoxide
- toxic effect of carbon monoxide from all sources
Specific Codes (5)
T58.0Category
Toxic effect of carbon monoxide from motor vehicle exhaust
T58.1Category
Toxic effect of carbon monoxide from utility gas
T58.2Category
Toxic effect of carbon monoxide from incomplete combustion of other domestic fuels
T58.8Category
Toxic effect of carbon monoxide from other source
T58.9Category
Toxic effect of carbon monoxide from unspecified source
