1. ICD-10-CM Codes
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2. I00-I99
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3. I05-I09
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4. I05-
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5. 2023 ICD-10-CM Diagnosis Code I05.8

2023 ICD-10-CM Diagnosis Code I05.8

Other rheumatic mitral valve diseases

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

• I05.8 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 I05.8 became effective on October 1, 2022.
• This is the American ICD-10-CM version of I05.8 - other international versions of ICD-10 I05.8 may differ.

• Mitral valve annular calcification
• Mitral valve annular calcification, rheumatic
• Mitral valve prolapse, rheumatic
• Rheumatic mitral valve annular calcification
• Rheumatic mitral valve prolapse

• 306 Cardiac congenital and valvular disorders with mcc
• 307 Cardiac congenital and valvular disorders without mcc

Convert I05.8 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: I34
  ICD-10-CM Diagnosis Code I34

  Nonrheumatic mitral valve disorders

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

  Type 1 Excludes

  • mitral valve disease (I05.9)
  • mitral valve failure (I05.8)
  • mitral valve stenosis (I05.0)
  • mitral valve disorder of unspecified cause with diseases of aortic and/or tricuspid valve(s) (I08.-)
  • mitral valve disorder of unspecified cause with mitral stenosis or obstruction (I05.0)
  • mitral valve disorder specified as congenital (Q23.2, Q23.9)
  • mitral valve disorder specified as rheumatic (I05.-)

• Calcification
  • mitral (valve)
    • annular I34.81
      ICD-10-CM Diagnosis Code I34.81

      Nonrheumatic mitral (valve) annulus calcification

      2023 - New Code Billable/Specific Code

      Applicable To

      • Nonrheumatic mitral (valve) annular calcification
      • Mitral (valve) annulus calcification NOS

      Code Also

      • , if applicable:
      • nonrheumatic mitral (valve) insufficiency (I34.0)
      • nonrheumatic mitral (valve) stenosis (I34.2)
      • rheumatic I05.8
    • annulus I34.81
      ICD-10-CM Diagnosis Code I34.81

      Nonrheumatic mitral (valve) annulus calcification

      2023 - New Code Billable/Specific Code

      Applicable To

      • Nonrheumatic mitral (valve) annular calcification
      • Mitral (valve) annulus calcification NOS

      Code Also

      • , if applicable:
      • nonrheumatic mitral (valve) insufficiency (I34.0)
      • nonrheumatic mitral (valve) stenosis (I34.2)
      • rheumatic I05.8
• Deformity Q89.9
  ICD-10-CM Diagnosis Code Q89.9

  Congenital malformation, unspecified

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

  Applicable To

  • Congenital anomaly NOS
  • Congenital deformity NOS
  • mitral (leaflets) (valve) I05.8
• Disease, diseased - see also Syndrome
  • heart (organic) I51.9
    ICD-10-CM Diagnosis Code I51.9

    Heart disease, unspecified

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • mitral I05.9
      ICD-10-CM Diagnosis Code I05.9

      Rheumatic mitral valve disease, unspecified

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

      Applicable To

      • Rheumatic mitral (valve) disorder (chronic) NOS
      • specified NEC I05.8
• Endocarditis (chronic) (marantic) (nonbacterial) (thrombotic) (valvular) I38
  ICD-10-CM Diagnosis Code I38

  Endocarditis, valve unspecified

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

  Includes

  • endocarditis (chronic) NOS
  • valvular incompetence NOS
  • valvular insufficiency NOS
  • valvular regurgitation NOS
  • valvular stenosis NOS
  • valvulitis (chronic) NOS

  Type 1 Excludes

  • congenital insufficiency of cardiac valve NOS (Q24.8)
  • congenital stenosis of cardiac valve NOS (Q24.8)
  • endocardial fibroelastosis (I42.4)
  • endocarditis specified as rheumatic (I09.1)
  • mitral (chronic) (double) (fibroid) (heart) (inactive) (valve) (with chorea) I05.9
    ICD-10-CM Diagnosis Code I05.9

    Rheumatic mitral valve disease, unspecified

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

    Applicable To

    • Rheumatic mitral (valve) disorder (chronic) NOS
    • specified NEC I05.8
• Failure, failed
  • mitral I05.8
• Sclerosis, sclerotic
  • mitral I05.8

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