1. ICD-10-CM Codes
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2. I00-I99 Diseases of the circulatory system
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3. I05-I09 Chronic rheumatic heart diseases
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4. I06- Rheumatic aortic valve diseases
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2018 ICD-10-CM Diagnosis Code I06.9

Rheumatic aortic valve disease, unspecified

2016 2017 2018 Billable/Specific Code

• I06.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
• The 2018 edition of ICD-10-CM I06.9 became effective on October 1, 2017.
• This is the American ICD-10-CM version of I06.9 - other international versions of ICD-10 I06.9 may differ.

• Rheumatic disease of aortic valve

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

Convert I06.9 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

• Disease, diseased - see also Syndrome
  • aortic (heart) (valve) I35.9
    ICD-10-CM Diagnosis Code I35.9

    Nonrheumatic aortic valve disorder, unspecified

    2016 2017 2018 Billable/Specific Code
    • rheumatic I06.9
• Endocarditis (chronic) (marantic) (nonbacterial) (thrombotic) (valvular) I38
  ICD-10-CM Diagnosis Code I38

  Endocarditis, valve unspecified

  2016 2017 2018 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)
  • aortic (heart) (nonrheumatic) (valve) I35.8
    ICD-10-CM Diagnosis Code I35.8

    Other nonrheumatic aortic valve disorders

    2016 2017 2018 Billable/Specific Code
    • with
      • rheumatic fever (conditions in I00)
        • inactive or quiescent I06.9 (with chorea)
    • rheumatic I06.9
• Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) R50.9
  ICD-10-CM Diagnosis Code R50.9

  Fever, unspecified

  2016 2017 2018 Billable/Specific Code

  Applicable To

  • Fever NOS
  • Fever of unknown origin [FUO]
  • Fever with chills
  • Fever with rigors
  • Hyperpyrexia NOS
  • Persistent fever
  • Pyrexia NOS
  • rheumatic (active) (acute) (chronic) (subacute) I00
    ICD-10-CM Diagnosis Code I00

    Rheumatic fever without heart involvement

    2016 2017 2018 Billable/Specific Code

    Includes

    • arthritis, rheumatic, acute or subacute

    Type 1 Excludes

    • rheumatic fever with heart involvement (I01.0 -I01.9)
    • inactive or quiescent with
      • endocarditis I09.1
        ICD-10-CM Diagnosis Code I09.1

        Rheumatic diseases of endocardium, valve unspecified

        2016 2017 2018 Billable/Specific Code

        Applicable To

        • Rheumatic endocarditis (chronic)
        • Rheumatic valvulitis (chronic)

        Type 1 Excludes

        • endocarditis, valve unspecified (I38)
        • aortic (valve) I06.9

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