ICD-10 Code M66.822 - Spontaneous rupture of other tendons, left upper arm

ICD-10-CM Diagnosis Code M66.822

Diagnosis Code: M66.822 (Raw: M66822)

Description: Spontaneous rupture of other tendons, left upper arm

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 M66.822 is designated for Spontaneous rupture of other tendons, left upper arm. 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.