1. ICD-10-CM Codes
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2. A00-B99
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3. B25-B34
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4. B26-
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5. 2023 ICD-10-CM Diagnosis Code B26.83

2023 ICD-10-CM Diagnosis Code B26.83

Mumps nephritis

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

• B26.83 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
• The 2023 edition of ICD-10-CM B26.83 became effective on October 1, 2022.
• This is the American ICD-10-CM version of B26.83 - other international versions of ICD-10 B26.83 may differ.

• 791 Prematurity with major problems
• 793 Full term neonate with major problems
• 865 Viral illness with mcc
• 866 Viral illness without mcc

Convert B26.83 to ICD-9-CM

• 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
• 2017 (effective 10/1/2016): No change
• 2018 (effective 10/1/2017): No change
• 2019 (effective 10/1/2018): No change
• 2020 (effective 10/1/2019): No change
• 2021 (effective 10/1/2020): No change
• 2022 (effective 10/1/2021): No change
• 2023 (effective 10/1/2022): No change

• Type 1 Excludes: N08
  ICD-10-CM Diagnosis Code N08

  Glomerular disorders in diseases classified elsewhere

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

  Applicable To

  • 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)

  Type 1 Excludes

  • 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)

• Disorder (of) - see also Disease
  • glomerular (in) 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
    • mumps B26.83

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.