N02.B
Recurrent and persistent immunoglobulin A nephropathy
Not billable — category only FY2026 2025-10-01 → 2026-09-30
Exclusions 12 never code together
N02code
N00-N99chapter
Excludes2
- certain conditions originating in the perinatal period (P04-P96)P04-P96
- certain infectious and parasitic diseases (A00-B99)A00-B99
- complications of pregnancy, childbirth and the puerperium (O00-O9A)O00-O9A
- congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)Q00-Q99
- endocrine, nutritional and metabolic diseases (E00-E88)E00-E88
- injury, poisoning and certain other consequences of external causes (S00-T88)S00-T88
- neoplasms (C00-D49)C00-D49
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)R00-R94
Excludes1 — never code together. The excluded condition and this one are mutually exclusive.
Excludes2 — not included here, but the patient may have both. Code both when documented.
Alongside this code 11 same parent — N02
N02.0 Recurrent and persistent hematuria w minor glomerular abnlt N02.1 Recur and perst hematur w focal and seg glomerular lesions N02.2 Recurrent and perst hematur w diffuse membranous glomrlneph N02.3 Recur and perst hematur w diffus mesangial prolif glomrlneph N02.4 Recur & perst hematur w diffus endocaplry prolif glomrlneph N02.5 Recurrent and perst hematur w diffuse mesangiocap glomrlneph N02.6 Recurrent and persistent hematuria w dense deposit disease N02.7 Recurrent and perst hematur w diffuse crescentic glomrlneph N02.8 Recurrent and persistent hematuria w oth morphologic changes N02.9 Recurrent and perst hematuria w unsp morphologic changes N02.A Recurrent and persistent hematuria with C3 glomrlneph
Subordinate codes 7
N02.B1 Recurrent and persistent IgA nephrop with glomerular lesion N02.B2 Recur and perst IgA nephr with focal and seg glomerular lesn N02.B3 Recur and perst IgA nephr w diffus membr prolif glomrlneph N02.B4 Recur and perst IgA nephr with diffus membranous glomrlneph N02.B5 Recur & perst IgA nephr w diffus mesangial prolif glomrlneph N02.B6 Recur and perst IgA nephr with diffus mesangiocap glomrlneph N02.B9 Other recurrent and persistent immunoglobulin A nephropathy
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.