T58.91
Billable codeToxic effect of carbon monoxide from unspecified source, accidental (unintentional)
The ICD-10 code for toxic effect of carbon monoxide from unspecified source, accidental (unintentional) is T58.91.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- T58.92Toxic effect of carbon monoxide from unspecified source, intentional self-harm
- T58.93Toxic effect of carbon monoxide from unspecified source, assault
- T58.94Toxic effect of carbon monoxide from unspecified source, undetermined
- T58.91Toxic effect of carbon monoxide from unspecified source, accidental (unintentional)