ICD-10-CM Diagnosis Code M08.421
Diagnosis Code: M08.421 (Raw: M08421)
Description: Pauciarticular juvenile rheumatoid arthritis, right elbow
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 M08.421 is designated for Pauciarticular juvenile rheumatoid arthritis, right elbow. 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.
