X04.XXXA is the authoritative medical code for Exposure to ignition of highly flammable material, initial encounter. This classification is used in medical billing and clinical recording to specify the clinical criteria for exposure to ignition of highly flammable material, initial encounter (ICD-10-CM X04.XXXA), 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
Exposure to ignition of highly flammable material, initial encounter X04.XXXA is a billable ICD-10-CM diagnosis code, valid for claim submission. It is classified under category X04 (Exposure to ignition of highly flammable material), within the Exposure to smoke, fire and flames X00-X08 block, within Chapter 20, External Causes of Morbidity V00-Y99. The official tabular list attaches no additional inclusion or exclusion notes to this code.
Codes in This Family (6)
Official ICD-10-CM classifications in the same code family as X04.XXXA, with their registry titles.
- X04 — Exposure to ignition of highly flammable material
- X04.XXXD — Exposure to ignition of highly flammable material, subsequent encounter
- X04.XXXS — Exposure to ignition of highly flammable material, sequela
- X04A — Exposure to ignition of highly flammable material, initial encounter
- X04D — Exposure to ignition of highly flammable material, subsequent encounter
- X04S — Exposure to ignition of highly flammable material, sequela
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: