1. 2023 ICD-10-CM Index
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2. 'N' Terms
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3. Index Terms Starting With 'N' (Nephritis, nephritic)

Index Terms Starting With 'N' (Nephritis, nephritic)

• Nephritis, nephritic (albuminuric) (azotemic) (congenital) (disseminated) (epithelial) (familial) (focal) (granulomatous) (hemorrhagic) (infantile) (nonsuppurative, excretory) (uremic) N05.9

  ICD-10-CM Diagnosis Code N05.9

  Unspecified nephritic syndrome with unspecified morphologic changes

  2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

  • acute N00.9
    ICD-10-CM Diagnosis Code N00.9

    Acute nephritic syndrome with unspecified morphologic changes

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • with
      • C3
        • glomerulonephritis N00.A
          ICD-10-CM Diagnosis Code N00.A

          Acute nephritic syndrome with C3 glomerulonephritis

          2021 - New Code 2022 2023 Billable/Specific Code

          Applicable To

          • Acute nephritic syndrome with C3 glomerulopathy, NOS

          Type 1 Excludes

          • Acute nephritic syndrome (with C3 glomerulopathy) with dense deposit disease (N00.6)
        • glomerulopathy N00.A
          ICD-10-CM Diagnosis Code N00.A

          Acute nephritic syndrome with C3 glomerulonephritis

          2021 - New Code 2022 2023 Billable/Specific Code

          Applicable To

          • Acute nephritic syndrome with C3 glomerulopathy, NOS

          Type 1 Excludes

          • Acute nephritic syndrome (with C3 glomerulopathy) with dense deposit disease (N00.6)
          • with dense deposit disease N00.6
            ICD-10-CM Diagnosis Code N00.6

            Acute nephritic syndrome with dense deposit disease

            2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

            Applicable To

            • Acute nephritic syndrome with C3 glomerulopathy with dense deposit disease
            • Acute nephritic syndrome with membranoproliferative glomerulonephritis, type 2
      • dense deposit disease N00.6
        ICD-10-CM Diagnosis Code N00.6

        Acute nephritic syndrome with dense deposit disease

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

        Applicable To

        • Acute nephritic syndrome with C3 glomerulopathy with dense deposit disease
        • Acute nephritic syndrome with membranoproliferative glomerulonephritis, type 2
      • diffuse
        • crescentic glomerulonephritis N00.7
          ICD-10-CM Diagnosis Code N00.7

          Acute nephritic syndrome with diffuse crescentic glomerulonephritis

          2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

          Applicable To

          • Acute nephritic syndrome with extracapillary glomerulonephritis
        • endocapillary proliferative glomerulonephritis N00.4
          ICD-10-CM Diagnosis Code N00.4

          Acute nephritic syndrome with diffuse endocapillary proliferative glomerulonephritis

          2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
        • membranous glomerulonephritis N00.2
          ICD-10-CM Diagnosis Code N00.2

          Acute nephritic syndrome with diffuse membranous glomerulonephritis

          2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
        • mesangial proliferative glomerulonephritis N00.3
          ICD-10-CM Diagnosis Code N00.3

          Acute nephritic syndrome with diffuse mesangial proliferative glomerulonephritis

          2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
        • mesangiocapillary glomerulonephritis N00.5
          ICD-10-CM Diagnosis Code N00.5

          Acute nephritic syndrome with diffuse mesangiocapillary glomerulonephritis

          2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

          Applicable To

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

          Type 1 Excludes

          • Acute nephritic syndrome with C3 glomerulonephritis (N00.A)
          • Acute nephritic syndrome with C3 glomerulopathy (N00.A)
      • focal and segmental glomerular lesions N00.1
        ICD-10-CM Diagnosis Code N00.1

        Acute nephritic syndrome with focal and segmental glomerular lesions

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

        Applicable To

        • Acute nephritic syndrome with focal and segmental hyalinosis
        • Acute nephritic syndrome with focal and segmental sclerosis
        • Acute nephritic syndrome with focal glomerulonephritis
      • minor glomerular abnormality N00.0
        ICD-10-CM Diagnosis Code N00.0

        Acute nephritic syndrome with minor glomerular abnormality

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

        Applicable To

        • Acute nephritic syndrome with minimal change lesion
      • specified morphological changes NEC N00.8
        ICD-10-CM Diagnosis Code N00.8

        Acute nephritic syndrome with other morphologic changes

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

        Applicable To

        • Acute nephritic syndrome with proliferative glomerulonephritis NOS
  • amyloid E85.4
    ICD-10-CM Diagnosis Code E85.4

    Organ-limited amyloidosis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

    Applicable To

    • Localized amyloidosis
    • Transthyretin-related (ATTR) familial amyloid cardiomyopathy
  • antiglomerular basement membrane (anti-GBM)
    • in Goodpasture's syndrome M31.0
      ICD-10-CM Diagnosis Code M31.0

      Hypersensitivity angiitis

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

      Applicable To

      • Goodpasture's syndrome
  • antitubular basement membrane (tubulo-interstitial) N12
    ICD-10-CM Diagnosis Code N12

    Tubulo-interstitial nephritis, not specified as acute or chronic

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

    Applicable To

    • Interstitial nephritis NOS
    • Pyelitis NOS
    • Pyelonephritis NOS

    Type 1 Excludes

    • calculous pyelonephritis (N20.9)
    • toxic - see Nephropathy, toxic
  • arteriolar - see Hypertension, kidney
  • arteriosclerotic - see Hypertension, kidney
  • ascending - see Nephritis, tubulo-interstitial
  • atrophic N03.9
    ICD-10-CM Diagnosis Code N03.9

    Chronic nephritic syndrome with unspecified morphologic changes

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • Balkan N15.0
    (endemic)
    ICD-10-CM Diagnosis Code N15.0

    Balkan nephropathy

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

    Applicable To

    • Balkan endemic nephropathy
  • calculous, calculus - see Calculus, kidney
  • cardiac - see Hypertension, kidney
  • cardiovascular - see Hypertension, kidney
  • chronic N03.9
    ICD-10-CM Diagnosis Code N03.9

    Chronic nephritic syndrome with unspecified morphologic changes

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • arteriosclerotic - see Hypertension, kidney
    • with
      • C3
        • glomerulonephritis N03.A
          ICD-10-CM Diagnosis Code N03.A

          Chronic nephritic syndrome with C3 glomerulonephritis

          2021 - New Code 2022 2023 Billable/Specific Code

          Applicable To

          • Chronic nephritic syndrome with C3 glomerulopathy

          Type 1 Excludes

          • Chronic nephritic syndrome (with C3 glomerulopathy) with dense deposit disease (N03.6)
        • glomerulopathy N03.A
          ICD-10-CM Diagnosis Code N03.A

          Chronic nephritic syndrome with C3 glomerulonephritis

          2021 - New Code 2022 2023 Billable/Specific Code

          Applicable To

          • Chronic nephritic syndrome with C3 glomerulopathy

          Type 1 Excludes

          • Chronic nephritic syndrome (with C3 glomerulopathy) with dense deposit disease (N03.6)
          • with dense deposit disease N03.6
            ICD-10-CM Diagnosis Code N03.6

            Chronic nephritic syndrome with dense deposit disease

            2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

            Applicable To

            • Chronic nephritic syndrome with C3 glomerulopathy with dense deposit disease
            • Chronic nephritic syndrome with membranoproliferative glomerulonephritis, type 2
      • dense deposit disease N03.6
        ICD-10-CM Diagnosis Code N03.6

        Chronic nephritic syndrome with dense deposit disease

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

        Applicable To

        • Chronic nephritic syndrome with C3 glomerulopathy with dense deposit disease
        • Chronic nephritic syndrome with membranoproliferative glomerulonephritis, type 2
      • diffuse
        • crescentic glomerulonephritis N03.7
          ICD-10-CM Diagnosis Code N03.7

          Chronic nephritic syndrome with diffuse crescentic glomerulonephritis

          2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

          Applicable To

          • Chronic nephritic syndrome with extracapillary glomerulonephritis
        • endocapillary proliferative glomerulonephritis N03.4
          ICD-10-CM Diagnosis Code N03.4

          Chronic nephritic syndrome with diffuse endocapillary proliferative glomerulonephritis

          2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
        • membranous glomerulonephritis N03.2
          ICD-10-CM Diagnosis Code N03.2

          Chronic nephritic syndrome with diffuse membranous glomerulonephritis

          2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
        • mesangial proliferative glomerulonephritis N03.3
          ICD-10-CM Diagnosis Code N03.3

          Chronic nephritic syndrome with diffuse mesangial proliferative glomerulonephritis

          2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
        • mesangiocapillary glomerulonephritis N03.5
          ICD-10-CM Diagnosis Code N03.5

          Chronic nephritic syndrome with diffuse mesangiocapillary glomerulonephritis

          2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

          Applicable To

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

          Type 1 Excludes

          • Chronic nephritic syndrome with C3 glomerulonephritis (N03.A)
          • Chronic nephritic syndrome with C3 glomerulopathy (N03.A)
      • focal and segmental glomerular lesions N03.1
        ICD-10-CM Diagnosis Code N03.1

        Chronic nephritic syndrome with focal and segmental glomerular lesions

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

        Applicable To

        • Chronic nephritic syndrome with focal and segmental hyalinosis
        • Chronic nephritic syndrome with focal and segmental sclerosis
        • Chronic nephritic syndrome with focal glomerulonephritis
      • minor glomerular abnormality N03.0
        ICD-10-CM Diagnosis Code N03.0

        Chronic nephritic syndrome with minor glomerular abnormality

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

        Applicable To

        • Chronic nephritic syndrome with minimal change lesion
      • specified morphological changes NEC N03.8
        ICD-10-CM Diagnosis Code N03.8

        Chronic nephritic syndrome with other morphologic changes

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

        Applicable To

        • Chronic nephritic syndrome with proliferative glomerulonephritis NOS
  • cirrhotic N26.9
    ICD-10-CM Diagnosis Code N26.9

    Renal sclerosis, unspecified

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • complicating pregnancy O26.83-
    ICD-10-CM Diagnosis Code O26.83-

    Pregnancy related renal disease

    2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code

    Use Additional

    • code to identify the specific disorder
  • croupous N00.9
    ICD-10-CM Diagnosis Code N00.9

    Acute nephritic syndrome with unspecified morphologic changes

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • degenerative - see Nephrosis
  • diffuse sclerosing N05.8
    ICD-10-CM Diagnosis Code N05.8

    Unspecified nephritic syndrome with other morphologic changes

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

    Applicable To

    • Unspecified nephritic syndrome with proliferative glomerulonephritis NOS
  • due to
    • diabetes mellitus - see E08-E13 with .21
    • subacute bacterial endocarditis I33.0
      ICD-10-CM Diagnosis Code I33.0

      Acute and subacute infective endocarditis

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

      Applicable To

      • Bacterial endocarditis (acute) (subacute)
      • Infective endocarditis (acute) (subacute) NOS
      • Endocarditis lenta (acute) (subacute)
      • Malignant endocarditis (acute) (subacute)
      • Purulent endocarditis (acute) (subacute)
      • Septic endocarditis (acute) (subacute)
      • Ulcerative endocarditis (acute) (subacute)
      • Vegetative endocarditis (acute) (subacute)

      Use Additional

      • code (B95-B97) to identify infectious agent
    • systemic lupus erythematosus M32.14
      (chronic)
      ICD-10-CM Diagnosis Code M32.14

      Glomerular disease in systemic lupus erythematosus

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

      Applicable To

      • Lupus renal disease NOS
    • typhoid fever A01.09
      ICD-10-CM Diagnosis Code A01.09

      Typhoid fever with other complications

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • gonococcal A54.21
    (acute) (chronic)
    ICD-10-CM Diagnosis Code A54.21

    Gonococcal infection of kidney and ureter

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • hypocomplementemic - see Nephritis, membranoproliferative
  • IgA - see Nephropathy, IgA
  • immune complex N05.8
    (circulating)
    ICD-10-CM Diagnosis Code N05.8

    Unspecified nephritic syndrome with other morphologic changes

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

    Applicable To

    • Unspecified nephritic syndrome with proliferative glomerulonephritis NOS
  • infective - see Nephritis, tubulo-interstitial
  • interstitial - see Nephritis, tubulo-interstitial
  • lead N14.3
    ICD-10-CM Diagnosis Code N14.3

    Nephropathy induced by heavy metals

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • membranoproliferative (diffuse) (type 1 or 3) N05.5
    - see also N00-N07 with fourth character .5
    ICD-10-CM Diagnosis Code N05.5

    Unspecified nephritic syndrome with diffuse mesangiocapillary glomerulonephritis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

    Applicable To

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

    Type 1 Excludes

    • Unspecified nephritic syndrome with C3 glomerulonephritis (N05.A)
    • Unspecified nephritic syndrome with C3 glomerulopathy (N05.A)
    • type 2 N05.6
      - see also N00-N07 with fourth character .6
      ICD-10-CM Diagnosis Code N05.6

      Unspecified nephritic syndrome with dense deposit disease

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

      Applicable To

      • Unspecified nephritic syndrome with C3 glomerulopathy with dense deposit disease
      • Unspecified nephritic syndrome with membranoproliferative glomerulonephritis, type 2
  • minimal change N05.0
    ICD-10-CM Diagnosis Code N05.0

    Unspecified nephritic syndrome with minor glomerular abnormality

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

    Applicable To

    • Unspecified nephritic syndrome with minimal change lesion
  • necrotic, necrotizing NEC N05.8
    - see also N00-N07 with fourth character .8
    ICD-10-CM Diagnosis Code N05.8

    Unspecified nephritic syndrome with other morphologic changes

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

    Applicable To

    • Unspecified nephritic syndrome with proliferative glomerulonephritis NOS
  • nephrotic - see Nephrosis
  • nodular - see Nephritis, membranoproliferative
  • polycystic Q61.3
    ICD-10-CM Diagnosis Code Q61.3

    Polycystic kidney, unspecified

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code POA Exempt
    • adult type Q61.2
      ICD-10-CM Diagnosis Code Q61.2

      Polycystic kidney, adult type

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code POA Exempt

      Applicable To

      • Polycystic kidney, autosomal dominant
    • autosomal
      • dominant Q61.2
        ICD-10-CM Diagnosis Code Q61.2

        Polycystic kidney, adult type

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code POA Exempt

        Applicable To

        • Polycystic kidney, autosomal dominant
      • recessive NEC Q61.19
        ICD-10-CM Diagnosis Code Q61.19

        Other polycystic kidney, infantile type

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code POA Exempt
    • childhood type NEC Q61.19
      ICD-10-CM Diagnosis Code Q61.19

      Other polycystic kidney, infantile type

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code POA Exempt
    • infantile type NEC Q61.19
      ICD-10-CM Diagnosis Code Q61.19

      Other polycystic kidney, infantile type

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code POA Exempt
  • poststreptococcal N05.9
    ICD-10-CM Diagnosis Code N05.9

    Unspecified nephritic syndrome with unspecified morphologic changes

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • acute N00.9
      ICD-10-CM Diagnosis Code N00.9

      Acute nephritic syndrome with unspecified morphologic changes

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • chronic N03.9
      ICD-10-CM Diagnosis Code N03.9

      Chronic nephritic syndrome with unspecified morphologic changes

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • rapidly progressive N01.9
      ICD-10-CM Diagnosis Code N01.9

      Rapidly progressive nephritic syndrome with unspecified morphologic changes

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • proliferative NEC N05.8
    - see also N00-N07 with fourth character .8
    ICD-10-CM Diagnosis Code N05.8

    Unspecified nephritic syndrome with other morphologic changes

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

    Applicable To

    • Unspecified nephritic syndrome with proliferative glomerulonephritis NOS
  • purulent - see Nephritis, tubulo-interstitial
  • rapidly progressive N01.9
    ICD-10-CM Diagnosis Code N01.9

    Rapidly progressive nephritic syndrome with unspecified morphologic changes

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • with
      • C3
        • glomerulonephritis N01.A
          ICD-10-CM Diagnosis Code N01.A

          Rapidly progressive nephritic syndrome with C3 glomerulonephritis

          2021 - New Code 2022 2023 Billable/Specific Code

          Applicable To

          • Rapidly progressive nephritic syndrome with C3 glomerulopathy, NOS

          Type 1 Excludes

          • Rapidly progressive nephritic syndrome (with C3 glomerulopathy) with dense deposit disease (N01.6)
        • glomerulopathy N01.A
          ICD-10-CM Diagnosis Code N01.A

          Rapidly progressive nephritic syndrome with C3 glomerulonephritis

          2021 - New Code 2022 2023 Billable/Specific Code

          Applicable To

          • Rapidly progressive nephritic syndrome with C3 glomerulopathy, NOS

          Type 1 Excludes

          • Rapidly progressive nephritic syndrome (with C3 glomerulopathy) with dense deposit disease (N01.6)
          • with dense deposit disease N01.6
            ICD-10-CM Diagnosis Code N01.6

            Rapidly progressive nephritic syndrome with dense deposit disease

            2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

            Applicable To

            • Rapidly progressive nephritic syndrome with C3 glomerulopathy with dense deposit disease
            • Rapidly progressive nephritic syndrome with membranoproliferative glomerulonephritis, type 2
      • dense deposit disease N01.6
        ICD-10-CM Diagnosis Code N01.6

        Rapidly progressive nephritic syndrome with dense deposit disease

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

        Applicable To

        • Rapidly progressive nephritic syndrome with C3 glomerulopathy with dense deposit disease
        • Rapidly progressive nephritic syndrome with membranoproliferative glomerulonephritis, type 2
      • diffuse
        • crescentic glomerulonephritis N01.7
          ICD-10-CM Diagnosis Code N01.7

          Rapidly progressive nephritic syndrome with diffuse crescentic glomerulonephritis

          2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

          Applicable To

          • Rapidly progressive nephritic syndrome with extracapillary glomerulonephritis
        • endocapillary proliferative glomerulonephritis N01.4
          ICD-10-CM Diagnosis Code N01.4

          Rapidly progressive nephritic syndrome with diffuse endocapillary proliferative glomerulonephritis

          2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
        • membranous glomerulonephritis N01.2
          ICD-10-CM Diagnosis Code N01.2

          Rapidly progressive nephritic syndrome with diffuse membranous glomerulonephritis

          2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
        • mesangial proliferative glomerulonephritis N01.3
          ICD-10-CM Diagnosis Code N01.3

          Rapidly progressive nephritic syndrome with diffuse mesangial proliferative glomerulonephritis

          2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
        • mesangiocapillary glomerulonephritis N01.5
          ICD-10-CM Diagnosis Code N01.5

          Rapidly progressive nephritic syndrome with diffuse mesangiocapillary glomerulonephritis

          2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

          Applicable To

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

          Type 1 Excludes

          • Rapidly progressive nephritic syndrome with C3 glomerulonephritis (N01.A)
          • Rapidly progressive nephritic syndrome with C3 glomerulopathy (N01.A)
      • focal and segmental glomerular lesions N01.1
        ICD-10-CM Diagnosis Code N01.1

        Rapidly progressive nephritic syndrome with focal and segmental glomerular lesions

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

        Applicable To

        • 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
      • minor glomerular abnormality N01.0
        ICD-10-CM Diagnosis Code N01.0

        Rapidly progressive nephritic syndrome with minor glomerular abnormality

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

        Applicable To

        • Rapidly progressive nephritic syndrome with minimal change lesion
      • specified morphological changes NEC N01.8
        ICD-10-CM Diagnosis Code N01.8

        Rapidly progressive nephritic syndrome with other morphologic changes

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

        Applicable To

        • Rapidly progressive nephritic syndrome with proliferative glomerulonephritis NOS
  • salt losing or wasting NEC N28.89
    ICD-10-CM Diagnosis Code N28.89

    Other specified disorders of kidney and ureter

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • saturnine N14.3
    ICD-10-CM Diagnosis Code N14.3

    Nephropathy induced by heavy metals

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • sclerosing, diffuse N05.8
    ICD-10-CM Diagnosis Code N05.8

    Unspecified nephritic syndrome with other morphologic changes

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

    Applicable To

    • Unspecified nephritic syndrome with proliferative glomerulonephritis NOS
  • septic - see Nephritis, tubulo-interstitial
  • specified pathology NEC N05.8
    - see also N00-N07 with fourth character .8
    ICD-10-CM Diagnosis Code N05.8

    Unspecified nephritic syndrome with other morphologic changes

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

    Applicable To

    • Unspecified nephritic syndrome with proliferative glomerulonephritis NOS
  • subacute N01.9
    ICD-10-CM Diagnosis Code N01.9

    Rapidly progressive nephritic syndrome with unspecified morphologic changes

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • suppurative - see Nephritis, tubulo-interstitial
  • syphilitic (late) A52.75
    ICD-10-CM Diagnosis Code A52.75

    Syphilis of kidney and ureter

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

    Applicable To

    • Syphilitic glomerular disease
    • congenital A50.59
      ICD-10-CM Diagnosis Code A50.59

      Other late congenital syphilis, symptomatic

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • early A51.44
      (secondary)
      ICD-10-CM Diagnosis Code A51.44

      Secondary syphilitic nephritis

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • toxic - see Nephropathy, toxic
  • tubal, tubular - see Nephritis, tubulo-interstitial
  • tuberculous A18.11
    ICD-10-CM Diagnosis Code A18.11

    Tuberculosis of kidney and ureter

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • tubulo-interstitial (in) N12
    ICD-10-CM Diagnosis Code N12

    Tubulo-interstitial nephritis, not specified as acute or chronic

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

    Applicable To

    • Interstitial nephritis NOS
    • Pyelitis NOS
    • Pyelonephritis NOS

    Type 1 Excludes

    • calculous pyelonephritis (N20.9)
    • acute N10
      (infectious)
      ICD-10-CM Diagnosis Code N10

      Acute pyelonephritis

      2016 2017 - Revised Code 2018 2019 2020 2021 2022 2023 Billable/Specific Code

      Applicable To

      • Acute infectious interstitial nephritis
      • Acute pyelitis
      • Acute tubulo-interstitial nephritis
      • Hemoglobin nephrosis
      • Myoglobin nephrosis

      Use Additional

      • code (B95-B97), to identify infectious agent.
    • chronic (infectious) N11.9
      ICD-10-CM Diagnosis Code N11.9

      Chronic tubulo-interstitial nephritis, unspecified

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

      Applicable To

      • Chronic interstitial nephritis NOS
      • Chronic pyelitis NOS
      • Chronic pyelonephritis NOS
      • nonobstructive N11.8
        ICD-10-CM Diagnosis Code N11.8

        Other chronic tubulo-interstitial nephritis

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

        Applicable To

        • Nonobstructive chronic pyelonephritis NOS
        • reflux-associated N11.0
          ICD-10-CM Diagnosis Code N11.0

          Nonobstructive reflux-associated chronic pyelonephritis

          2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

          Applicable To

          • Pyelonephritis (chronic) associated with (vesicoureteral) reflux

          Type 1 Excludes

          • vesicoureteral reflux NOS (N13.70)
      • obstructive N11.1
        ICD-10-CM Diagnosis Code N11.1

        Chronic obstructive pyelonephritis

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

        Applicable To

        • Pyelonephritis (chronic) associated with anomaly of pelviureteric junction
        • Pyelonephritis (chronic) associated with anomaly of pyeloureteric junction
        • Pyelonephritis (chronic) associated with crossing of vessel
        • Pyelonephritis (chronic) associated with kinking of ureter
        • Pyelonephritis (chronic) associated with obstruction of ureter
        • Pyelonephritis (chronic) associated with stricture of pelviureteric junction
        • Pyelonephritis (chronic) associated with stricture of ureter

        Type 1 Excludes

        • calculous pyelonephritis (N20.9)
        • obstructive uropathy (N13.-)
      • specified NEC N11.8
        ICD-10-CM Diagnosis Code N11.8

        Other chronic tubulo-interstitial nephritis

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

        Applicable To

        • Nonobstructive chronic pyelonephritis NOS
    • due to
      • brucellosis A23.9
        ICD-10-CM Diagnosis Code A23.9

        Brucellosis, unspecified

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
      • cryoglobulinemia D89.1
        ICD-10-CM Diagnosis Code D89.1

        Cryoglobulinemia

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

        Applicable To

        • Cryoglobulinemic purpura
        • Cryoglobulinemic vasculitis
        • Essential cryoglobulinemia
        • Idiopathic cryoglobulinemia
        • Mixed cryoglobulinemia
        • Primary cryoglobulinemia
        • Secondary cryoglobulinemia
      • glycogen storage disease E74.00
        ICD-10-CM Diagnosis Code E74.00

        Glycogen storage disease, unspecified

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • Sjögren's syndrome M35.04
      ICD-10-CM Diagnosis Code M35.04

      Sjögren syndrome with tubulo-interstitial nephropathy

      2016 2017 2018 2019 2020 2021 2022 - Revised Code 2023 Billable/Specific Code

      Applicable To

      • Renal tubular acidosis in sicca syndrome
  • vascular - see Hypertension, kidney
  • war N00.9
    ICD-10-CM Diagnosis Code N00.9

    Acute nephritic syndrome with unspecified morphologic changes

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • with
    • C3
      • glomerulonephritis N05.A
        ICD-10-CM Diagnosis Code N05.A

        Unspecified nephritic syndrome with C3 glomerulonephritis

        2021 - New Code 2022 2023 Billable/Specific Code

        Applicable To

        • Unspecified nephritic syndrome with C3 glomerulopathy

        Type 1 Excludes

        • Unspecified nephritic syndrome (with C3 glomerulopathy) with dense deposit disease (N05.6)
      • glomerulopathy N05.A
        ICD-10-CM Diagnosis Code N05.A

        Unspecified nephritic syndrome with C3 glomerulonephritis

        2021 - New Code 2022 2023 Billable/Specific Code

        Applicable To

        • Unspecified nephritic syndrome with C3 glomerulopathy

        Type 1 Excludes

        • Unspecified nephritic syndrome (with C3 glomerulopathy) with dense deposit disease (N05.6)
        • with dense deposit disease N05.6
          ICD-10-CM Diagnosis Code N05.6

          Unspecified nephritic syndrome with dense deposit disease

          2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

          Applicable To

          • Unspecified nephritic syndrome with C3 glomerulopathy with dense deposit disease
          • Unspecified nephritic syndrome with membranoproliferative glomerulonephritis, type 2
    • dense deposit disease N05.6
      ICD-10-CM Diagnosis Code N05.6

      Unspecified nephritic syndrome with dense deposit disease

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

      Applicable To

      • Unspecified nephritic syndrome with C3 glomerulopathy with dense deposit disease
      • Unspecified nephritic syndrome with membranoproliferative glomerulonephritis, type 2
    • diffuse
      • crescentic glomerulonephritis N05.7
        ICD-10-CM Diagnosis Code N05.7

        Unspecified nephritic syndrome with diffuse crescentic glomerulonephritis

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

        Applicable To

        • Unspecified nephritic syndrome with extracapillary glomerulonephritis
      • endocapillary proliferative glomerulonephritis N05.4
        ICD-10-CM Diagnosis Code N05.4

        Unspecified nephritic syndrome with diffuse endocapillary proliferative glomerulonephritis

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
      • membranous glomerulonephritis N05.2
        ICD-10-CM Diagnosis Code N05.2

        Unspecified nephritic syndrome with diffuse membranous glomerulonephritis

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
      • mesangial proliferative glomerulonephritis N05.3
        ICD-10-CM Diagnosis Code N05.3

        Unspecified nephritic syndrome with diffuse mesangial proliferative glomerulonephritis

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
      • mesangiocapillary glomerulonephritis N05.5
        ICD-10-CM Diagnosis Code N05.5

        Unspecified nephritic syndrome with diffuse mesangiocapillary glomerulonephritis

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

        Applicable To

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

        Type 1 Excludes

        • Unspecified nephritic syndrome with C3 glomerulonephritis (N05.A)
        • Unspecified nephritic syndrome with C3 glomerulopathy (N05.A)
    • edema - see Nephrosis
    • focal and segmental glomerular lesions N05.1
      ICD-10-CM Diagnosis Code N05.1

      Unspecified nephritic syndrome with focal and segmental glomerular lesions

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

      Applicable To

      • Unspecified nephritic syndrome with focal and segmental hyalinosis
      • Unspecified nephritic syndrome with focal and segmental sclerosis
      • Unspecified nephritic syndrome with focal glomerulonephritis
    • foot process disease N04.9
      ICD-10-CM Diagnosis Code N04.9

      Nephrotic syndrome with unspecified morphologic changes

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • glomerular lesion
      • diffuse sclerosing N05.8
        ICD-10-CM Diagnosis Code N05.8

        Unspecified nephritic syndrome with other morphologic changes

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

        Applicable To

        • Unspecified nephritic syndrome with proliferative glomerulonephritis NOS
      • hypocomplementemic - see Nephritis, membranoproliferative
      • IgA - see Nephropathy, IgA
      • lobular, lobulonodular - see Nephritis, membranoproliferative
      • nodular - see Nephritis, membranoproliferative
    • lesion of
      • glomerulonephritis, proliferative N05.8
        ICD-10-CM Diagnosis Code N05.8

        Unspecified nephritic syndrome with other morphologic changes

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

        Applicable To

        • Unspecified nephritic syndrome with proliferative glomerulonephritis NOS
      • renal necrosis N05.9
        ICD-10-CM Diagnosis Code N05.9

        Unspecified nephritic syndrome with unspecified morphologic changes

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • minor glomerular abnormality N05.0
      ICD-10-CM Diagnosis Code N05.0

      Unspecified nephritic syndrome with minor glomerular abnormality

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

      Applicable To

      • Unspecified nephritic syndrome with minimal change lesion
    • specified morphological changes NEC N05.8
      ICD-10-CM Diagnosis Code N05.8

      Unspecified nephritic syndrome with other morphologic changes

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

      Applicable To

      • Unspecified nephritic syndrome with proliferative glomerulonephritis NOS