ICD-10 Code S23.428A - Other sprain of sternum, initial encounter

ICD-10-CM Diagnosis Code S23.428A

Diagnosis Code: S23.428A (Raw: S23428A)

Description: Other sprain of sternum, initial encounter

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 S23.428A is designated for Other sprain of sternum, 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.