N00.B
Acute nephritic syndrome with immune complex membranoproliferative glomerulonephritis
Not billable — category only FY2026 2025-10-01 → 2026-09-30
FY2026–2027 only
Exclusions 11 never code together
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.
Instructional notes 4
Index entries leading here filed at null
No alphabetic index entry points at this code.
Alongside this code 11 same parent — N00
N00.0 Acute nephritic syndrome with minor glomerular abnormality N00.1 Acute neph syndrome w focal and segmental glomerular lesions N00.2 Acute nephritic syndrome w diffuse membranous glomrlneph N00.3 Acute neph syndrome w diffuse mesangial prolif glomrlneph N00.4 Acute neph syndrome w diffuse endocaplry prolif glomrlneph N00.5 Acute nephritic syndrome w diffuse mesangiocap glomrlneph N00.6 Acute nephritic syndrome with dense deposit disease N00.7 Acute nephritic syndrome w diffuse crescentic glomrlneph N00.8 Acute nephritic syndrome with other morphologic changes N00.9 Acute nephritic syndrome with unsp morphologic changes N00.A Acute nephritic syndrome with C3 glomerulonephritis
Subordinate codes 2
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.