ICD-10-CM Diagnosis Code M85.121
Diagnosis Code: M85.121 (Raw: M85121)
Description: Skeletal fluorosis, right 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 M85.121 is designated for Skeletal fluorosis, right 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.