1. 2023 ICD-10-CM Index
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2. 'P' Terms
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3. Index Terms Starting With 'P' (Pyelonephritis)

Index Terms Starting With 'P' (Pyelonephritis)

• Pyelonephritis - see also Nephritis, tubulo-interstitial

  • acute N10
    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.
  • calculous
    • with hydronephrosis N13.6
      ICD-10-CM Diagnosis Code N13.6

      Pyonephrosis

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

      Applicable To

      • Conditions in N13.0-N13.5 with infection
      • Obstructive uropathy with infection

      Use Additional

      • code (B95-B97), to identify infectious agent.
  • chronic 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
    • associated with ureteral obstruction or stricture 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.-)
    • 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
      • with reflux N11.0
        (vesicoureteral)
        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
    • with calculus
      • with hydronephrosis N13.6
        ICD-10-CM Diagnosis Code N13.6

        Pyonephrosis

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

        Applicable To

        • Conditions in N13.0-N13.5 with infection
        • Obstructive uropathy with infection

        Use Additional

        • code (B95-B97), to identify infectious agent.
  • in (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
      (mixed)
      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
    • cystinosis E72.04
      ICD-10-CM Diagnosis Code E72.04

      Cystinosis

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

      Applicable To

      • Fanconi (-de Toni) (-Debré) syndrome with cystinosis

      Type 1 Excludes

      • Fanconi (-de Toni) (-Debré) syndrome without cystinosis (E72.09)
    • diphtheria A36.84
      ICD-10-CM Diagnosis Code A36.84

      Diphtheritic tubulo-interstitial nephropathy

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • glycogen storage disease E74.09
      ICD-10-CM Diagnosis Code E74.09

      Other glycogen storage disease

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

      Applicable To

      • Andersen disease
      • Hers disease
      • Tauri disease
      • Glycogen storage disease, types 0, IV, VI-XI
      • Liver phosphorylase deficiency
      • Muscle phosphofructokinase deficiency
    • leukemia NEC C95.9-
      ICD-10-CM Diagnosis Code C95.9-

      Leukemia, unspecified

      2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
    • lymphoma NEC C85.90
      ICD-10-CM Diagnosis Code C85.90

      Non-Hodgkin lymphoma, unspecified, unspecified site

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • multiple myeloma C90.0-
      ICD-10-CM Diagnosis Code C90.0-

      Multiple myeloma

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

      Applicable To

      • Kahler's disease
      • Medullary plasmacytoma
      • Myelomatosis
      • Plasma cell myeloma

      Type 1 Excludes

      • solitary myeloma (C90.3-)
      • solitary plasmactyoma (C90.3-)
    • obstruction 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.-)
    • Salmonella infection A02.25
      ICD-10-CM Diagnosis Code A02.25

      Salmonella pyelonephritis

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

      Applicable To

      • Salmonella tubulo-interstitial nephropathy
    • sarcoidosis D86.84
      ICD-10-CM Diagnosis Code D86.84

      Sarcoid pyelonephritis

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

      Applicable To

      • Tubulo-interstitial nephropathy in sarcoidosis
    • sepsis A41.9
      ICD-10-CM Diagnosis Code A41.9

      Sepsis, unspecified organism

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

      Applicable To

      • Septicemia NOS
    • Sjögren's disease 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
    • toxoplasmosis B58.83
      ICD-10-CM Diagnosis Code B58.83

      Toxoplasma tubulo-interstitial nephropathy

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

      Applicable To

      • Toxoplasma pyelonephritis
    • transplant rejection T86.91
      ICD-10-CM Diagnosis Code T86.91

      Unspecified transplanted organ and tissue rejection

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • Wilson's disease E83.01
      ICD-10-CM Diagnosis Code E83.01

      Wilson's disease

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

      Code Also

      • associated Kayser Fleischer ring (H18.04-)
  • nonobstructive 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)
    • chronic 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
    • with reflux N11.0
      (vesicoureteral)
      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)
  • syphilitic 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
  • with
    • calculus
      • with hydronephrosis N13.6
        ICD-10-CM Diagnosis Code N13.6

        Pyonephrosis

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

        Applicable To

        • Conditions in N13.0-N13.5 with infection
        • Obstructive uropathy with infection

        Use Additional

        • code (B95-B97), to identify infectious agent.
    • contracted kidney 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