ICD-10-CM Diagnosis Code N25.81
Diagnosis Code: N25.81 (Raw: N2581)
Description: Secondary hyperparathyroidism of renal origin
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 N25.81 is designated for Secondary hyperparathyroidism of renal origin. 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.
