N02.B3 — Recurrent and persistent immunoglobulin A nephropathy with diffuse membranoproliferative glomerulonephritis
N02.B3 is a billable, specific ICD-10-CM code for recurrent and persistent immunoglobulin a nephropathy with diffuse membranoproliferative glomerulonephritis. It is valid for submission on a claim.
Risk adjustment
N02.B3 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.
Medicare coverage
N02.B3 is named in 1 Medicare coverage policy — 1 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.
- A59186Billing and Coding: Magnesium
How N02.B3 is indexed
Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to N02.B3.
- Nephropathy›IgA›with›glomerulonephritis›membranoproliferative(diffuse)
Related codes at this level
Codes that share N02.B. If N02.B3 is not quite right, the correct code is usually one of these.
- N02.B1Recurrent and persistent immunoglobulin A nephropathy with glomerular lesion
- N02.B2Recurrent and persistent immunoglobulin A nephropathy with focal and segmental glomerular lesion
- N02.B4Recurrent and persistent immunoglobulin A nephropathy with diffuse membranous glomerulonephritis
- N02.B5Recurrent and persistent immunoglobulin A nephropathy with diffuse mesangial proliferative glomerulonephritis
- N02.B6Recurrent and persistent immunoglobulin A nephropathy with diffuse mesangiocapillary glomerulonephritis
- N02.B9Other recurrent and persistent immunoglobulin A nephropathy
Questions about N02.B3
- Is N02.B3 a billable ICD-10-CM code?
- Yes. N02.B3 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
- Where does N02.B3 sit in the tabular list?
- Diseases of the genitourinary system (N00-N99), in the block Glomerular diseases (N00-N08).