ICD-10-CM Diagnosis Code R39.851
Diagnosis Code: R39.851 (Raw: R39851)
Description: Costovertebral (angle) tenderness, right 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 R39.851 is designated for Costovertebral (angle) tenderness, right 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.