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Diseases of the genitourinary system (N00-N99)

Excludes 2:: certain conditions originating in the perinatal period (P04-P96)
certain infectious and parasitic diseases (A00-B99)
complications of pregnancy, childbirth and the puerperium (O00-O9A)
congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
endocrine, nutritional and metabolic diseases (E00-E88)
injury, poisoning and certain other consequences of external causes (S00-T88)
neoplasms (C00-D49)
symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)

Glomerular diseases (N00-N08)

Code also: any associated kidney failure (N17-N19).
Excludes 1:: hypertensive chronic kidney disease (I12.-)

N00

Acute nephritic syndrome [+]

Includes:	acute glomerular disease acute glomerulonephritis acute nephritis
Excludes 1:	acute tubulo-interstitial nephritis (N10) nephritic syndrome NOS (N05.-)

N00.0

Acute nephritic syndrome with minor glomerular abnormality
Acute nephritic syndrome with minimal change lesion

N00.1

Acute nephritic syndrome with focal and segmental glomerular lesions
Acute nephritic syndrome with focal and segmental hyalinosis
Acute nephritic syndrome with focal and segmental sclerosis
Acute nephritic syndrome with focal glomerulonephritis

N00.2

Acute nephritic syndrome with diffuse membranous glomerulonephritis

N00.3

Acute nephritic syndrome with diffuse mesangial proliferative glomerulonephritis

N00.4

Acute nephritic syndrome with diffuse endocapillary proliferative glomerulonephritis

N00.5

Acute nephritic syndrome with diffuse mesangiocapillary glomerulonephritis
Acute nephritic syndrome with membranoproliferative glomerulonephritis, types 1 and 3, or NOS

Excludes 1:

Acute nephritic syndrome with C3 glomerulonephritis (N00.A)
Acute nephritic syndrome with C3 glomerulopathy (N00.A)

N00.6

Acute nephritic syndrome with dense deposit disease
Acute nephritic syndrome with C3 glomerulopathy with dense deposit disease
Acute nephritic syndrome with membranoproliferative glomerulonephritis, type 2

N00.7

Acute nephritic syndrome with diffuse crescentic glomerulonephritis
Acute nephritic syndrome with extracapillary glomerulonephritis

N00.8

Acute nephritic syndrome with other morphologic changes
Acute nephritic syndrome with proliferative glomerulonephritis NOS

N00.9

Acute nephritic syndrome with unspecified morphologic changes

N00.A

Acute nephritic syndrome with C3 glomerulonephritis
Acute nephritic syndrome with C3 glomerulopathy, NOS

Excludes 1:

Acute nephritic syndrome (with C3 glomerulopathy) with dense deposit disease (N00.6)

N01

Rapidly progressive nephritic syndrome [+]

Includes:	rapidly progressive glomerular disease rapidly progressive glomerulonephritis rapidly progressive nephritis
Excludes 1:	nephritic syndrome NOS (N05.-)

N01.0

Rapidly progressive nephritic syndrome with minor glomerular abnormality
Rapidly progressive nephritic syndrome with minimal change lesion

N01.1

Rapidly progressive nephritic syndrome with focal and segmental glomerular lesions
Rapidly progressive nephritic syndrome with focal and segmental hyalinosis
Rapidly progressive nephritic syndrome with focal and segmental sclerosis
Rapidly progressive nephritic syndrome with focal glomerulonephritis

N01.2

Rapidly progressive nephritic syndrome with diffuse membranous glomerulonephritis

N01.3

Rapidly progressive nephritic syndrome with diffuse mesangial proliferative glomerulonephritis

N01.4

Rapidly progressive nephritic syndrome with diffuse endocapillary proliferative glomerulonephritis

N01.5

Rapidly progressive nephritic syndrome with diffuse mesangiocapillary glomerulonephritis
Rapidly progressive nephritic syndrome with membranoproliferative glomerulonephritis, types 1 and 3, or NOS

Excludes 1:

Rapidly progressive nephritic syndrome with C3 glomerulonephritis (N01.A)
Rapidly progressive nephritic syndrome with C3 glomerulopathy (N01.A)

N01.6

Rapidly progressive nephritic syndrome with dense deposit disease
Rapidly progressive nephritic syndrome with C3 glomerulopathy with dense deposit disease
Rapidly progressive nephritic syndrome with membranoproliferative glomerulonephritis, type 2

N01.7

Rapidly progressive nephritic syndrome with diffuse crescentic glomerulonephritis
Rapidly progressive nephritic syndrome with extracapillary glomerulonephritis

N01.8

Rapidly progressive nephritic syndrome with other morphologic changes
Rapidly progressive nephritic syndrome with proliferative glomerulonephritis NOS

N01.9

Rapidly progressive nephritic syndrome with unspecified morphologic changes

N01.A

Rapidly progressive nephritic syndrome with C3 glomerulonephritis
Rapidly progressive nephritic syndrome with C3 glomerulopathy, NOS

Excludes 1:

Rapidly progressive nephritic syndrome (with C3 glomerulopathy) with dense deposit disease (N01.6)

N02

Recurrent and persistent hematuria [+]

Excludes 1:

acute cystitis with hematuria (N30.01)
hematuria NOS (R31.9)
hematuria not associated with specified morphologic lesions (R31.-)

N02.0

Recurrent and persistent hematuria with minor glomerular abnormality
Recurrent and persistent hematuria with minimal change lesion

N02.1

Recurrent and persistent hematuria with focal and segmental glomerular lesions
Recurrent and persistent hematuria with focal and segmental hyalinosis
Recurrent and persistent hematuria with focal and segmental sclerosis
Recurrent and persistent hematuria with focal glomerulonephritis

N02.2

Recurrent and persistent hematuria with diffuse membranous glomerulonephritis

N02.3

Recurrent and persistent hematuria with diffuse mesangial proliferative glomerulonephritis

N02.4

Recurrent and persistent hematuria with diffuse endocapillary proliferative glomerulonephritis

N02.5

Recurrent and persistent hematuria with diffuse mesangiocapillary glomerulonephritis
Recurrent and persistent hematuria with membranoproliferative glomerulonephritis, types 1 and 3, or NOS

Excludes 1:

Recurrent and persistent hematuria with C3 glomerulonephritis (N02.A)
Recurrent and persistent hematuria with C3 glomerulopathy (N02.A)

N02.6

Recurrent and persistent hematuria with dense deposit disease
Recurrent and persistent hematuria with C3 glomerulopathy with dense deposit disease
Recurrent and persistent hematuria with membranoproliferative glomerulonephritis, type 2

N02.7

Recurrent and persistent hematuria with diffuse crescentic glomerulonephritis
Recurrent and persistent hematuria with extracapillary glomerulonephritis

N02.8

Recurrent and persistent hematuria with other morphologic changes
Recurrent and persistent hematuria with proliferative glomerulonephritis NOS

N02.9

Recurrent and persistent hematuria with unspecified morphologic changes

N02.A

Recurrent and persistent hematuria with C3 glomerulonephritis
Recurrent and persistent hematuria with C3 glomerulopathy

Excludes 1:

Recurrent and persistent hematuria (with C3 glomerulopathy) with dense deposit disease (N02.6)

N02.B

Recurrent and persistent immunoglobulin A nephropathy [+]

N03

Chronic nephritic syndrome [+]

Includes:	chronic glomerular disease chronic glomerulonephritis chronic nephritis
Excludes 1:	chronic tubulo-interstitial nephritis (N11.-) diffuse sclerosing glomerulonephritis (N05.8-) nephritic syndrome NOS (N05.-)

N03.0

Chronic nephritic syndrome with minor glomerular abnormality
Chronic nephritic syndrome with minimal change lesion

N03.1

Chronic nephritic syndrome with focal and segmental glomerular lesions
Chronic nephritic syndrome with focal and segmental hyalinosis
Chronic nephritic syndrome with focal and segmental sclerosis
Chronic nephritic syndrome with focal glomerulonephritis

N03.2

Chronic nephritic syndrome with diffuse membranous glomerulonephritis

N03.3

Chronic nephritic syndrome with diffuse mesangial proliferative glomerulonephritis

N03.4

Chronic nephritic syndrome with diffuse endocapillary proliferative glomerulonephritis

N03.5

Chronic nephritic syndrome with diffuse mesangiocapillary glomerulonephritis
Chronic nephritic syndrome with membranoproliferative glomerulonephritis, types 1 and 3, or NOS

Excludes 1:

Chronic nephritic syndrome with C3 glomerulonephritis (N03.A)
Chronic nephritic syndrome with C3 glomerulopathy (N03.A)

N03.6

Chronic nephritic syndrome with dense deposit disease
Chronic nephritic syndrome with C3 glomerulopathy with dense deposit disease
Chronic nephritic syndrome with membranoproliferative glomerulonephritis, type 2

N03.7

Chronic nephritic syndrome with diffuse crescentic glomerulonephritis
Chronic nephritic syndrome with extracapillary glomerulonephritis

N03.8

Chronic nephritic syndrome with other morphologic changes
Chronic nephritic syndrome with proliferative glomerulonephritis NOS

N03.9

Chronic nephritic syndrome with unspecified morphologic changes

N03.A

Chronic nephritic syndrome with C3 glomerulonephritis
Chronic nephritic syndrome with C3 glomerulopathy

Excludes 1:

Chronic nephritic syndrome (with C3 glomerulopathy) with dense deposit disease (N03.6)

N04

Nephrotic syndrome [+]

Includes:

congenital nephrotic syndrome
lipoid nephrosis

N04.0

Nephrotic syndrome with minor glomerular abnormality
Nephrotic syndrome with minimal change lesion

N04.1

Nephrotic syndrome with focal and segmental glomerular lesions
Nephrotic syndrome with focal and segmental hyalinosis
Nephrotic syndrome with focal and segmental sclerosis
Nephrotic syndrome with focal glomerulonephritis

N04.2

Nephrotic syndrome with diffuse membranous glomerulonephritis [+]

N04.3

Nephrotic syndrome with diffuse mesangial proliferative glomerulonephritis

N04.4

Nephrotic syndrome with diffuse endocapillary proliferative glomerulonephritis

N04.5

Nephrotic syndrome with diffuse mesangiocapillary glomerulonephritis
Nephrotic syndrome with membranoproliferative glomerulonephritis, types 1 and 3, or NOS

Excludes 1:

Nephrotic syndrome with C3 glomerulonephritis (N04.A)
Nephrotic syndrome with C3 glomerulopathy (N04.A)

N04.6

Nephrotic syndrome with dense deposit disease
Nephrotic syndrome with C3 glomerulopathy with dense deposit disease
Nephrotic syndrome with membranoproliferative glomerulonephritis, type 2

N04.7

Nephrotic syndrome with diffuse crescentic glomerulonephritis
Nephrotic syndrome with extracapillary glomerulonephritis

N04.8

Nephrotic syndrome with other morphologic changes
Nephrotic syndrome with proliferative glomerulonephritis NOS

N04.9

Nephrotic syndrome with unspecified morphologic changes

N04.A

Nephrotic syndrome with C3 glomerulonephritis
Nephrotic syndrome with C3 glomerulopathy

Excludes 1:

Nephrotic syndrome (with C3 glomerulopathy) with dense deposit disease (N04.6)

N05

Unspecified nephritic syndrome [+]

Includes:	glomerular disease NOS glomerulonephritis NOS nephritis NOS nephropathy NOS and renal disease NOS with morphological lesion specified in .0-.8
Excludes 1:	nephropathy NOS with no stated morphological lesion (N28.9) renal disease NOS with no stated morphological lesion (N28.9) tubulo-interstitial nephritis NOS (N12)

N05.0

Unspecified nephritic syndrome with minor glomerular abnormality
Unspecified nephritic syndrome with minimal change lesion

N05.1

Unspecified nephritic syndrome with focal and segmental glomerular lesions
Unspecified nephritic syndrome with focal and segmental hyalinosis
Unspecified nephritic syndrome with focal and segmental sclerosis
Unspecified nephritic syndrome with focal glomerulonephritis

N05.2

Unspecified nephritic syndrome with diffuse membranous glomerulonephritis

N05.3

Unspecified nephritic syndrome with diffuse mesangial proliferative glomerulonephritis

N05.4

Unspecified nephritic syndrome with diffuse endocapillary proliferative glomerulonephritis

N05.5

Unspecified nephritic syndrome with diffuse mesangiocapillary glomerulonephritis
Unspecified nephritic syndrome with membranoproliferative glomerulonephritis, types 1 and 3, or NOS

Excludes 1:

Unspecified nephritic syndrome with C3 glomerulonephritis (N05.A)
Unspecified nephritic syndrome with C3 glomerulopathy (N05.A)

N05.6

Unspecified nephritic syndrome with dense deposit disease
Unspecified nephritic syndrome with C3 glomerulopathy with dense deposit disease
Unspecified nephritic syndrome with membranoproliferative glomerulonephritis, type 2

N05.7

Unspecified nephritic syndrome with diffuse crescentic glomerulonephritis
Unspecified nephritic syndrome with extracapillary glomerulonephritis

N05.8

Unspecified nephritic syndrome with other morphologic changes
Unspecified nephritic syndrome with proliferative glomerulonephritis NOS

N05.9

Unspecified nephritic syndrome with unspecified morphologic changes

N05.A

Unspecified nephritic syndrome with C3 glomerulonephritis
Unspecified nephritic syndrome with C3 glomerulopathy

Excludes 1:

Unspecified nephritic syndrome (with C3 glomerulopathy) with dense deposit disease (N05.6)

N06

Isolated proteinuria with specified morphological lesion [+]

Excludes 1:

Proteinuria not associated with specific morphologic lesions (R80.0)

N06.0

Isolated proteinuria with minor glomerular abnormality
Isolated proteinuria with minimal change lesion

N06.1

Isolated proteinuria with focal and segmental glomerular lesions
Isolated proteinuria with focal and segmental hyalinosis
Isolated proteinuria with focal and segmental sclerosis
Isolated proteinuria with focal glomerulonephritis

N06.2

Isolated proteinuria with diffuse membranous glomerulonephritis [+]

N06.3

Isolated proteinuria with diffuse mesangial proliferative glomerulonephritis

N06.4

Isolated proteinuria with diffuse endocapillary proliferative glomerulonephritis

N06.5

Isolated proteinuria with diffuse mesangiocapillary glomerulonephritis
Isolated proteinuria with membranoproliferative glomerulonephritis, types 1 and 3, or NOS

Excludes 1:

Isolated proteinuria with C3 glomerulonephritis (N06.A)
Isolated proteinuria with C3 glomerulopathy (N06.A)

N06.6

Isolated proteinuria with dense deposit disease
Isolated proteinuria with C3 glomerulopathy with dense deposit disease
Isolated proteinuria with membranoproliferative glomerulonephritis, type 2

N06.7

Isolated proteinuria with diffuse crescentic glomerulonephritis
Isolated proteinuria with extracapillary glomerulonephritis

N06.8

Isolated proteinuria with other morphologic lesion
Isolated proteinuria with proliferative glomerulonephritis NOS

N06.9

Isolated proteinuria with unspecified morphologic lesion

N06.A

Isolated proteinuria with C3 glomerulonephritis
Isolated proteinuria with C3 glomerulopathy

Excludes 1:

Isolated proteinuria (with C3 glomerulopathy) with dense deposit disease (N06.6)

N07

Hereditary nephropathy, not elsewhere classified [+]

Excludes 2:

Alport's syndrome (Q87.81-)
hereditary amyloid nephropathy (E85.-)
nail patella syndrome (Q87.2)
non-neuropathic heredofamilial amyloidosis (E85.-)

N07.0

Hereditary nephropathy, not elsewhere classified with minor glomerular abnormality
Hereditary nephropathy, not elsewhere classified with minimal change lesion

N07.1

Hereditary nephropathy, not elsewhere classified with focal and segmental glomerular lesions
Hereditary nephropathy, not elsewhere classified with focal and segmental hyalinosis
Hereditary nephropathy, not elsewhere classified with focal and segmental sclerosis
Hereditary nephropathy, not elsewhere classified with focal glomerulonephritis

N07.2

Hereditary nephropathy, not elsewhere classified with diffuse membranous glomerulonephritis

N07.3

Hereditary nephropathy, not elsewhere classified with diffuse mesangial proliferative glomerulonephritis

N07.4

Hereditary nephropathy, not elsewhere classified with diffuse endocapillary proliferative glomerulonephritis

N07.5

Hereditary nephropathy, not elsewhere classified with diffuse mesangiocapillary glomerulonephritis
Hereditary nephropathy, not elsewhere classified with membranoproliferative glomerulonephritis, types 1 and 3, or NOS

Excludes 1:

Hereditary nephropathy, not elsewhere classified with C3 glomerulonephritis (N07.A)
Hereditary nephropathy, not elsewhere classified with C3 glomerulopathy (N07.A)

N07.6

Hereditary nephropathy, not elsewhere classified with dense deposit disease
Hereditary nephropathy, not elsewhere classified with C3 glomerulopathy with dense deposit disease
Hereditary nephropathy, not elsewhere classified with membranoproliferative glomerulonephritis, type 2

N07.7

Hereditary nephropathy, not elsewhere classified with diffuse crescentic glomerulonephritis
Hereditary nephropathy, not elsewhere classified with extracapillary glomerulonephritis

N07.8

Hereditary nephropathy, not elsewhere classified with other morphologic lesions
Hereditary nephropathy, not elsewhere classified with proliferative glomerulonephritis NOS

N07.9

Hereditary nephropathy, not elsewhere classified with unspecified morphologic lesions

N07.A

Hereditary nephropathy, not elsewhere classified with C3 glomerulonephritis
Hereditary nephropathy, not elsewhere classified with C3 glomerulopathy

Excludes 1:

Hereditary nephropathy, not elsewhere classified (with C3 glomerulopathy) with dense deposit disease (N07.6)

N08

Glomerular disorders in diseases classified elsewhere
Glomerulonephritis
Nephritis
Nephropathy

Code first

underlying disease, such as:
amyloidosis (E85.-)
congenital syphilis (A50.5)
cryoglobulinemia (D89.1)
disseminated intravascular coagulation (D65)
gout (M1A.-, M10.-)
microscopic polyangiitis (M31.7)
multiple myeloma (C90.0-)
sepsis (A40.0-A41.9)
sickle-cell disease (D57.0-D57.8)

Excludes 1:

glomerulonephritis, nephritis and nephropathy (in):
antiglomerular basement membrane disease (M31.0)
diabetes (E08-E13 with .21)
gonococcal (A54.21)
Goodpasture's syndrome (M31.0)
hemolytic-uremic syndrome (D59.3-)
lupus (M32.14)
mumps (B26.83)
syphilis (A52.75)
systemic lupus erythematosus (M32.14)
Wegener's granulomatosis (M31.31)
pyelonephritis in diseases classified elsewhere (N16)
renal tubulo-interstitial disorders classified elsewhere (N16)