ICD-10-CM Diagnosis Code M87.373
Diagnosis Code: M87.373 (Raw: M87373)
Description: Other secondary osteonecrosis, unspecified ankle
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 M87.373 is designated for Other secondary osteonecrosis, unspecified ankle. 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.