T58.04XA is the authoritative medical code for Toxic effect of carbon monoxide from motor vehicle exhaust, undetermined, initial encounter. This classification is used in medical billing and clinical recording to specify the clinical criteria for toxic effect of carbon monoxide from motor vehicle exhaust, undetermined, initial encounter (ICD-10-CM T58.04XA), ensuring healthcare documentation aligns with 2026 federal coding standards.
Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.
Official Registry Overview & Definition
Toxic effect of carbon monoxide from motor vehicle exhaust, undetermined, initial encounter T58.04XA is a billable ICD-10-CM diagnosis code, valid for claim submission. It is classified under category T58 (Toxic effect of carbon monoxide), within the Toxic effects of substances chiefly nonmedicinal as to source T51-T65 block, within Chapter 19, Injury, Poisoning and Certain Other Consequences of External Causes S00-T88. The official tabular list attaches no additional inclusion or exclusion notes to this code.
Codes in This Family (40)
Official ICD-10-CM classifications in the same code family as T58.04XA, with their registry titles.
- T58 — Toxic effect of carbon monoxide
- T58.0 — Toxic effect of carbon monoxide from motor vehicle exhaust
- T58.01 — Toxic effect of carbon monoxide from motor vehicle exhaust, accidental (unintentional)
- T58.01A — Toxic effect of carbon monoxide from motor vehicle exhaust, accidental (unintentional), initial encounter
- T58.01D — Toxic effect of carbon monoxide from motor vehicle exhaust, accidental (unintentional), subsequent encounter
- T58.01S — Toxic effect of carbon monoxide from motor vehicle exhaust, accidental (unintentional), sequela
- T58.01XA — Toxic effect of carbon monoxide from motor vehicle exhaust, accidental (unintentional), initial encounter
- T58.01XD — Toxic effect of carbon monoxide from motor vehicle exhaust, accidental (unintentional), subsequent encounter
- T58.01XS — Toxic effect of carbon monoxide from motor vehicle exhaust, accidental (unintentional), sequela
- T58.02 — Toxic effect of carbon monoxide from motor vehicle exhaust, intentional self-harm
- T58.02A — Toxic effect of carbon monoxide from motor vehicle exhaust, intentional self-harm, initial encounter
- T58.02D — Toxic effect of carbon monoxide from motor vehicle exhaust, intentional self-harm, subsequent encounter
- T58.02S — Toxic effect of carbon monoxide from motor vehicle exhaust, intentional self-harm, sequela
- T58.02XA — Toxic effect of carbon monoxide from motor vehicle exhaust, intentional self-harm, initial encounter
- T58.02XD — Toxic effect of carbon monoxide from motor vehicle exhaust, intentional self-harm, subsequent encounter
- T58.02XS — Toxic effect of carbon monoxide from motor vehicle exhaust, intentional self-harm, sequela
- T58.03 — Toxic effect of carbon monoxide from motor vehicle exhaust, assault
- T58.03A — Toxic effect of carbon monoxide from motor vehicle exhaust, assault, initial encounter
- T58.03D — Toxic effect of carbon monoxide from motor vehicle exhaust, assault, subsequent encounter
- T58.03S — Toxic effect of carbon monoxide from motor vehicle exhaust, assault, sequela
- T58.03XA — Toxic effect of carbon monoxide from motor vehicle exhaust, assault, initial encounter
- T58.03XD — Toxic effect of carbon monoxide from motor vehicle exhaust, assault, subsequent encounter
- T58.03XS — Toxic effect of carbon monoxide from motor vehicle exhaust, assault, sequela
- T58.04 — Toxic effect of carbon monoxide from motor vehicle exhaust, undetermined
- T58.04A — Toxic effect of carbon monoxide from motor vehicle exhaust, undetermined, initial encounter
- T58.04D — Toxic effect of carbon monoxide from motor vehicle exhaust, undetermined, subsequent encounter
- T58.04S — Toxic effect of carbon monoxide from motor vehicle exhaust, undetermined, sequela
- T58.04XD — Toxic effect of carbon monoxide from motor vehicle exhaust, undetermined, subsequent encounter
- T58.04XS — Toxic effect of carbon monoxide from motor vehicle exhaust, undetermined, sequela
- T58.1 — Toxic effect of carbon monoxide from utility gas
- T58.11 — Toxic effect of carbon monoxide from utility gas, accidental (unintentional)
- T58.11A — Toxic effect of carbon monoxide from utility gas, accidental (unintentional), initial encounter
- T58.11D — Toxic effect of carbon monoxide from utility gas, accidental (unintentional), subsequent encounter
- T58.11S — Toxic effect of carbon monoxide from utility gas, accidental (unintentional), sequela
- T58.11XA — Toxic effect of carbon monoxide from utility gas, accidental (unintentional), initial encounter
- T58.11XD — Toxic effect of carbon monoxide from utility gas, accidental (unintentional), subsequent encounter
- T58.11XS — Toxic effect of carbon monoxide from utility gas, accidental (unintentional), sequela
- T58.12 — Toxic effect of carbon monoxide from utility gas, intentional self-harm
- T58.12A — Toxic effect of carbon monoxide from utility gas, intentional self-harm, initial encounter
- T58.12D — Toxic effect of carbon monoxide from utility gas, intentional self-harm, subsequent encounter
Related Codes & Numerical Sequence (Crawl Map)
Search engines and indexers are advised to traverse adjacent medical codes in this sub-chapter range to find correlated diagnoses or therapeutic procedures: