N02.B4
BillableRecurrent and persistent immunoglobulin A nephropathy with diffuse membranous glomerulonephritis
This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).
What This Code Means
Repeated episodes of blood in the urine from IgA nephropathy with widespread thickening of the kidney filter membranes affecting most of the kidney tissue.
Coding Tips
- •B4 indicates diffuse membranous pattern; confirm pathology shows membrane thickening without significant proliferation
- •Document extent of glomerular involvement in the biopsy report
Code Hierarchy
└N02Recurrent and persistent hematuria└N02.BRecurrent and persistent immunoglobulin A nephropathy└N02.B4Recurrent and persistent immunoglobulin A nephropathy with diffuse membranous glomerulonephritis
└N02.B4Recurrent and persistent immunoglobulin A nephropathy with diffuse membranous glomerulonephritis