ICD-10-CM Diagnosis Code M79.A12
Diagnosis Code: M79.A12 (Raw: M79A12)
Description: Nontraumatic compartment syndrome of left upper extremity
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 M79.A12 is designated for Nontraumatic compartment syndrome of left upper extremity. 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.
