ICD-10-CM Diagnosis Code M65.959
Diagnosis Code: M65.959 (Raw: M65959)
Description: Unspecified synovitis and tenosynovitis, unspecified thigh
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 M65.959 is designated for Unspecified synovitis and tenosynovitis, unspecified thigh. 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.