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ICD-10-CM · FY 2026 APRIL UPDATE

T58.2

Toxic effect of carbon monoxide from incomplete combustion of other domestic fuels

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODEDESCRIPTIONTYPE
T58.2XToxic effect of carbon monoxide from incomplete combustion of other domestic fuelsCategory
T58.2X1Toxic effect of carbon monoxide from incomplete combustion of other domestic fuels, accidental (unintentional)Category
T58.2X1AToxic effect of carbon monoxide from incomplete combustion of other domestic fuels, accidental (unintentional), initial encounterBillable
T58.2X1DToxic effect of carbon monoxide from incomplete combustion of other domestic fuels, accidental (unintentional), subsequent encounterBillable
T58.2X1SToxic effect of carbon monoxide from incomplete combustion of other domestic fuels, accidental (unintentional), sequelaBillable
T58.2X2Toxic effect of carbon monoxide from incomplete combustion of other domestic fuels, intentional self-harmCategory
T58.2X2AToxic effect of carbon monoxide from incomplete combustion of other domestic fuels, intentional self-harm, initial encounterBillable
T58.2X2DToxic effect of carbon monoxide from incomplete combustion of other domestic fuels, intentional self-harm, subsequent encounterBillable
T58.2X2SToxic effect of carbon monoxide from incomplete combustion of other domestic fuels, intentional self-harm, sequelaBillable
T58.2X3Toxic effect of carbon monoxide from incomplete combustion of other domestic fuels, assaultCategory
T58.2X3AToxic effect of carbon monoxide from incomplete combustion of other domestic fuels, assault, initial encounterBillable
T58.2X3DToxic effect of carbon monoxide from incomplete combustion of other domestic fuels, assault, subsequent encounterBillable
T58.2X3SToxic effect of carbon monoxide from incomplete combustion of other domestic fuels, assault, sequelaBillable
T58.2X4Toxic effect of carbon monoxide from incomplete combustion of other domestic fuels, undeterminedCategory
T58.2X4AToxic effect of carbon monoxide from incomplete combustion of other domestic fuels, undetermined, initial encounterBillable
T58.2X4DToxic effect of carbon monoxide from incomplete combustion of other domestic fuels, undetermined, subsequent encounterBillable
T58.2X4SToxic effect of carbon monoxide from incomplete combustion of other domestic fuels, undetermined, sequelaBillable

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

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ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.