N06.21 is a billable/specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Primary membranous nephropathy with isolated proteinuria.
Inclusion term
Idiopathic membranous nephropathy (with isolated proteinuria)
Primary membranous nephropathy, NOS
Type 1 excludes
Primary membranous nephropathy with nephrotic syndrome (N04.21)
Versions
2025
No changes
2024
New code