Acute nephritic syndrome with idiopathic immune membranoproliferative glomerulonephritis (IC-MPGN)

ValidICD-10-CM diagnosis code.

Valid for claims with a date of service in the current code year.

Valid FY2026 onwards.

What has happened to this code

Every change the publisher made, from 2026 to now.

FY2026 Added to the code set Acute nephritic syndrome with idiopathic immune membranoproliferative glomerulonephritis (IC-MPGN)

Official coding rules

Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.

Inherited from N00 Acute nephritic syndrome

Excludes1 - never coded here

acute tubulo-interstitial nephritis (N10)
nephritic syndrome NOS (N05.-)

Includes

acute glomerular disease
acute glomerulonephritis
acute nephritis

Inherited from the N00-N08 section Glomerular diseases (N00-N08)

Excludes1 - never coded here

hypertensive chronic kidney disease (I12.-)

Code also

any associated kidney failure (N17-N19).

How CDC's index refers to this code

Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.

Nephropathy
Glomerulitis
Glomerulopathy
Klebs' disease
Bright's disease
Glomerulonephritis
Syndrome > nephritic
Glomerular > nephritis
Disease, diseased > Klebs'
Disease, diseased > Bright's
Disease, diseased > glomerular
Disease, diseased > glomerular > acute
Nephropathy > with > glomerular lesion
Inflammation, inflamed, inflammatory > kidney
Disease, diseased > renal > with > glomerular lesion
Nephritis, nephritic > acute > with > idiopathic immune membranoproliferative glomerulonephritis

Codes in the same group

Code	Description	Status
N00.B2	Acute nephritic syndrome with secondary immune complex membranoproliferative glomerulonephritis (IC-MPGN)	Valid