ICD-10-CM Diagnosis Code M86.329
Diagnosis Code: M86.329 (Raw: M86329)
Description: Chronic multifocal osteomyelitis, unspecified humerus
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 M86.329 is designated for Chronic multifocal osteomyelitis, unspecified humerus. 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.