ICD-10 Code W33.19XA - Accidental malfunction of other larger firearm, initial encounter

ICD-10-CM Diagnosis Code W33.19XA

Diagnosis Code: W33.19XA (Raw: W3319XA)

Description: Accidental malfunction of other larger firearm, initial encounter

Classification: International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM)

Fiscal Year: 2026

CMS Section 111 Status: Valid for reporting (Excluded from No-Fault liability reporting).

Overview & Clinical Details

ICD-10-CM code W33.19XA is designated for Accidental malfunction of other larger firearm, initial encounter. In medical documentation and insurance billing, this code is utilized to specify medical diagnosis for patient records, reimbursement workflows, and compliance under CMS Section 111 mandatory insurer reporting guidelines.