X77.8XXA ICD-10-CM Code: Intentional self-harm by other hot objects, initial encounter
Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.
Risk Adjustment (CMS-HCC)
Payment categories this diagnosis maps to under CMS-HCC V28, payment year 2026.
- HCC 155 — Major Depression, Moderate or Severe, without Psychosis
Other models: CMS-HCC V22 HCC 58 · RxHCC V08 HCC 132
Risk scores depend on the enrollee's full accepted diagnosis set and segment; a category mapping alone does not determine payment.
Code Set: Valid FY2026 and FY2027. FY2026 took effect October 1, 2025.
Official Registry Overview & Definition
Intentional self-harm by other hot objects, initial encounter is a billable ICD-10-CM diagnosis code (X77.8A).
Frequently Asked Questions (FAQ) & Clinical Guidance
Does X77.8XXA require a 7th character?
Yes. The appropriate 7th character is to be added to each code from category X77.
Nearest Codes in This Family
Official ICD-10-CM classifications closest to X77.8XXA in its code family, with their registry titles.
- X77.3 — Intentional self-harm by hot household appliances
- X77.3XXA — Intentional self-harm by hot household appliances, initial encounter
- X77.3XXD — Intentional self-harm by hot household appliances, subsequent encounter
- X77.3XXS — Intentional self-harm by hot household appliances, sequela
- X77.8 — Intentional self-harm by other hot objects
- X77.8XXD — Intentional self-harm by other hot objects, subsequent encounter
- X77.8XXS — Intentional self-harm by other hot objects, sequela
- X77.9 — Intentional self-harm by unspecified hot objects
- X77.9XXA — Intentional self-harm by unspecified hot objects, initial encounter
- X77.9XXD — Intentional self-harm by unspecified hot objects, subsequent encounter