ICD-10-CM Diagnosis Code M13.149
Diagnosis Code: M13.149 (Raw: M13149)
Description: Monoarthritis, not elsewhere classified, unspecified hand
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 M13.149 is designated for Monoarthritis, not elsewhere classified, unspecified hand. 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.