ICD-10-CM Diagnosis Code R10.A2
Diagnosis Code: R10.A2 (Raw: R10A2)
Description: Flank pain, left side
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 R10.A2 is designated for Flank pain, left side. 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.