ICD-10-CM Diagnosis Code M1A.4121
Diagnosis Code: M1A.4121 (Raw: M1A4121)
Description: Other secondary chronic gout, left shoulder, with tophus (tophi)
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 M1A.4121 is designated for Other secondary chronic gout, left shoulder, with tophus (tophi). 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.
