ICD-10 Code S12.041B - Nondisplaced lateral mass fracture of first cervical vertebra, initial encounter for open fracture

ICD-10-CM Diagnosis Code S12.041B

Diagnosis Code: S12.041B (Raw: S12041B)

Description: Nondisplaced lateral mass fracture of first cervical vertebra, initial encounter for open fracture

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

Fiscal Year: 2026

CMS Section 111 Status: Valid for reporting.

Overview & Clinical Details

ICD-10-CM code S12.041B is designated for Nondisplaced lateral mass fracture of first cervical vertebra, initial encounter for open fracture. 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.