T58.2X3
⚠ Non-billable (Header)Toxic effect of carbon monoxide from incomplete combustion of other domestic fuels, assault
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 T58.2X3
Child Codes (3)
T58.2X3AToxic effect of carbon monoxide from incomplete combustion of other domestic fuels, assault, initial encounterT58.2X3DToxic effect of carbon monoxide from incomplete combustion of other domestic fuels, assault, subsequent encounterT58.2X3SToxic effect of carbon monoxide from incomplete combustion of other domestic fuels, assault, sequela
🧪 Validate Combinations
Add T58.2X3 to the Excludes Checker to validate against your full code list.
Open in Checker →Code Information
CodeT58.2X3
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)