ICD-10 Code S99.099B - Other physeal fracture of unspecified calcaneus, initial encounter for open fracture

ICD-10-CM Diagnosis Code S99.099B

Diagnosis Code: S99.099B (Raw: S99099B)

Description: Other 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 S99.099B is designated for Other 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.