ICD-10-CM Diagnosis Code N04.B1
Diagnosis Code: N04.B1 (Raw: N04B1)
Description: Nephrotic syndrome with idiopathic immune complex membranoproliferative glomerulonephritis (IC-MPGN)
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 N04.B1 is designated for Nephrotic syndrome with idiopathic immune complex membranoproliferative glomerulonephritis (IC-MPGN). 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.
