T58.2X4
⚠ Non-billable (Header)Toxic effect of carbon monoxide from incomplete combustion of other domestic fuels, undetermined
Injury, poisoning and certain other consequences of external causes (S00-T88)
⚠️ This is a category header code — not billable. Use a more specific child code below.
✅ No additional coding notes for T58.2X4
Child Codes (3)
T58.2X4AToxic effect of carbon monoxide from incomplete combustion of other domestic fuels, undetermined, initial encounterT58.2X4DToxic effect of carbon monoxide from incomplete combustion of other domestic fuels, undetermined, subsequent encounterT58.2X4SToxic effect of carbon monoxide from incomplete combustion of other domestic fuels, undetermined, sequela
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CodeT58.2X4
BillableNo — Header code
ParentT58.2X
CategoryInjury, poisoning and certain other consequences of external causes (S00-T88)
Excludes10 rule(s)
Excludes20 note(s)
Child codes3
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)