ICD-10 Code M90.59 - Osteonecrosis in diseases classified elsewhere, multiple sites

ICD-10-CM Diagnosis Code M90.59

Diagnosis Code: M90.59 (Raw: M9059)

Description: Osteonecrosis in diseases classified elsewhere, multiple sites

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 M90.59 is designated for Osteonecrosis in diseases classified elsewhere, multiple sites. 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.