ICD-10-CM Alphabetic Index · FY 2026 81 Entries

Nephropathy in the ICD-10-CM Index ICD-10-CM

The main term Nephropathy carries 81 index entries pointing to 46 ICD-10-CM codes. The default entry is N28.9, the code the bare main term maps to; every indented line below refines the term by site, cause, or type. Verify any candidate code in the Tabular List before using it.

✓ Built from the official CMS FY 2026 index fileEffective Oct 1, 2025 – Sep 30, 2026

Index Entries

Codes Referenced

N28.9

Default Code

Letter

81 of 81 shown

ICD-10-CM

Index Entries Under Nephropathy 81 entries · 46 codes

Nephropathy N28.9

with

edema see Nephrosis

glomerular lesion see Glomerulonephritis

amyloid, hereditary E85.0

analgesic N14.0

with medullary necrosis, acute N17.2

Balkan (endemic) N15.0

chemical see Nephropathy, toxic

contrast-induced N14.11

contrast medium, radiography N14.11

diabetic see E08-E13 with .21

drug-induced N14.2

contrast-induced N14.11

specified NEC N14.19

focal and segmental hyalinosis or sclerosis N02.1

heavy metal-induced N14.3

hereditary NEC N07.9

with

APOL1-mediated kidney disease (AMKD) N07.B

glomerulonephritis N07.A

glomerulopathy N07.A

with dense deposit disease N07.6

dense deposit disease N07.6

diffuse

crescentic glomerulonephritis N07.7

endocapillary proliferative glomerulonephritis N07.4

membranous glomerulonephritis N07.2

mesangial proliferative glomerulonephritis N07.3

mesangiocapillary glomerulonephritis N07.5

focal and segmental glomerular lesions N07.1

minor glomerular abnormality N07.0

specified morphological changes NEC N07.8

hypercalcemic N25.89

hypertensive see Hypertension, kidney

hypokalemic (vacuolar) N25.89

IgA N02.B- Non-billable

with

focal and segmental hyalinosis or sclerosis N02.B2

glomerular lesion N02.B1

focal and segmental N02.B2

glomerulonephritis

membranoproliferative (diffuse) N02.B3

membranous (diffuse) N02.B4

mesangial proliferative (diffuse) N02.B5

mesangiocapillary (diffuse) N02.B6

proliferative NEC N02.B9

specified pathology NEC N02.B9

lead N14.3

membranoproliferative (diffuse) N02.5

membranous (diffuse) N06.20

with

nephrotic syndrome N04.20

primary N04.21

secondary N04.22

idiopathic, with nephrotic syndrome N04.21

primary N06.21

with nephrotic syndrome N04.21

secondary N06.22

with nephrotic syndrome N04.22

mesangial (IgA/IgG) see Nephropathy, IgA

proliferative (diffuse) N02.3

mesangiocapillary (diffuse) N02.5

obstructive N13.8

phenacetin N17.2

phosphate-losing N25.0

potassium depletion N25.89

proliferative NEC N05.8 see also N00-N07 with fourth character .8

protein-losing N25.89

saturnine N14.3

sickle-cell D57.-

toxic NEC N14.4

due to

drugs N14.2

analgesic N14.0

specified NEC N14.19

heavy metals N14.3

vasomotor N17.0

water-losing N25.89

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Related Index Terms

Glomerulonephritis All index terms starting with N Index to Diseases and Injuries ICD-10-CM Code Lookup

Source: Centers for Medicare & Medicaid Services, FY 2026 ICD-10-CM Index to Diseases and Injuries release files, effective October 1, 2025 through September 30, 2026.