2021 ICD-10-CM Diagnosis Code I06.9

Rheumatic aortic valve disease, unspecified

    2016 2017 2018 2019 2020 2021 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 2021 edition of ICD-10-CM I06.9 became effective on October 1, 2020.
  • This is the American ICD-10-CM version of I06.9 - other international versions of ICD-10 I06.9 may differ.
Applicable To
  • Rheumatic aortic (valve) disease NOS
The following code(s) above I06.9 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to I06.9:
  • I00-I99
    2021 ICD-10-CM Range I00-I99

    Diseases of the circulatory system

    Type 2 Excludes
    • certain conditions originating in the perinatal period (P04-P96)
    • certain infectious and parasitic diseases (A00-B99)
    • complications of pregnancy, childbirth and the puerperium (O00-O9A)
    • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
    • endocrine, nutritional and metabolic diseases (E00-E88)
    • injury, poisoning and certain other consequences of external causes (S00-T88)
    • neoplasms (C00-D49)
    • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
    • systemic connective tissue disorders (M30-M36)
    • transient cerebral ischemic attacks and related syndromes (G45.-)
    Diseases of the circulatory system
  • I06
    ICD-10-CM Diagnosis Code I06

    Rheumatic aortic valve diseases

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • aortic valve disease not specified as rheumatic (I35.-)
    • aortic valve disease with mitral and/or tricuspid valve involvement (I08.-)
    Rheumatic aortic valve diseases
Approximate Synonyms
  • Rheumatic disease of aortic valve
ICD-10-CM I06.9 is grouped within Diagnostic Related Group(s) (MS-DRG v38.0):
  • 306 Cardiac congenital and valvular disorders with mcc
  • 307 Cardiac congenital and valvular disorders without mcc

Convert I06.9 to ICD-9-CM

Code History
  • 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

Diagnosis Index entries containing back-references to I06.9:
  • 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 2019 2020 2021 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 2019 2020 2021 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 2019 2020 2021 Billable/Specific Code
  • Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) R50.9
    ICD-10-CM Diagnosis Code R50.9

    Fever, unspecified

      2016 2017 2018 2019 2020 2021 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 2019 2020 2021 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 2019 2020 2021 Billable/Specific Code
          Applicable To
          • Rheumatic endocarditis (chronic)
          • Rheumatic valvulitis (chronic)
          Type 1 Excludes
          • endocarditis, valve unspecified (I38)

ICD-10-CM Codes Adjacent To I06.9
I05.0 Rheumatic mitral stenosis
I05.1 Rheumatic mitral insufficiency
I05.2 Rheumatic mitral stenosis with insufficiency
I05.8 Other rheumatic mitral valve diseases
I05.9 Rheumatic mitral valve disease, unspecified
I06 Rheumatic aortic valve diseases
I06.0 Rheumatic aortic stenosis
I06.1 Rheumatic aortic insufficiency
I06.2 Rheumatic aortic stenosis with insufficiency
I06.8 Other rheumatic aortic valve diseases
I06.9 Rheumatic aortic valve disease, unspecified
I07 Rheumatic tricuspid valve diseases
I07.0 Rheumatic tricuspid stenosis
I07.1 Rheumatic tricuspid insufficiency
I07.2 Rheumatic tricuspid stenosis and insufficiency
I07.8 Other rheumatic tricuspid valve diseases
I07.9 Rheumatic tricuspid valve disease, unspecified
I08 Multiple valve diseases
I08.0 Rheumatic disorders of both mitral and aortic valves
I08.1 Rheumatic disorders of both mitral and tricuspid valves
I08.2 Rheumatic disorders of both aortic and tricuspid valves

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