ICD-10 Code S99.039B - Salter-Harris Type III physeal fracture of unspecified calcaneus, initial encounter for open fracture

ICD-10-CM Diagnosis Code S99.039B

Diagnosis Code: S99.039B (Raw: S99039B)

Description: Salter-Harris Type III physeal fracture of unspecified calcaneus, 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 S99.039B is designated for Salter-Harris Type III physeal fracture of unspecified calcaneus, 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.