ICD-10 Code S12.120A - Other displaced dens fracture, initial encounter for closed fracture

ICD-10-CM Diagnosis Code S12.120A

Diagnosis Code: S12.120A (Raw: S12120A)

Description: Other displaced dens fracture, initial encounter for closed 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 S12.120A is designated for Other displaced dens fracture, initial encounter for closed 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.