2020 ICD-10-CM Diagnosis Code I01.1

Acute rheumatic endocarditis

    2016 2017 2018 2019 2020 Billable/Specific Code
  • I01.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2020 edition of ICD-10-CM I01.1 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of I01.1 - other international versions of ICD-10 I01.1 may differ.
Applicable To
  • Any condition in
    ICD-10-CM Diagnosis Code I00

    Rheumatic fever without heart involvement

      2016 2017 2018 2019 2020 Billable/Specific Code
    Includes
    • arthritis, rheumatic, acute or subacute
    Type 1 Excludes
    • rheumatic fever with heart involvement (I01.0 -I01.9)
    I00
    with endocarditis or valvulitis
  • Acute rheumatic valvulitis
The following code(s) above I01.1 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 I01.1:
  • I00-I99
    2020 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
  • I01
    ICD-10-CM Diagnosis Code I01

    Rheumatic fever with heart involvement

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • chronic diseases of rheumatic origin (I05-I09) unless rheumatic fever is also present or there is evidence of reactivation or activity of the rheumatic process.
    Rheumatic fever with heart involvement
Approximate Synonyms
  • Acute rheumatic endocarditis (infected heart valve)
ICD-10-CM I01.1 is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):
  • 306 Cardiac congenital and valvular disorders with mcc
  • 307 Cardiac congenital and valvular disorders without mcc

Convert I01.1 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
Code annotations containing back-references to I01.1:
  • Type 1 Excludes: I33
    ICD-10-CM Diagnosis Code I33

    Acute and subacute endocarditis

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • acute rheumatic endocarditis (I01.1)
    • endocarditis NOS (I38)

Diagnosis Index entries containing back-references to I01.1:
  • Endocarditis (chronic) (marantic) (nonbacterial) (thrombotic) (valvular) I38
    ICD-10-CM Diagnosis Code I38

    Endocarditis, valve unspecified

      2016 2017 2018 2019 2020 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)
    • acute or subacute I33.9
      ICD-10-CM Diagnosis Code I33.9

      Acute and subacute endocarditis, unspecified

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Acute endocarditis NOS
      • Acute myoendocarditis NOS
      • Acute periendocarditis NOS
      • Subacute endocarditis NOS
      • Subacute myoendocarditis NOS
      • Subacute periendocarditis NOS
      • rheumatic (aortic) (mitral) (pulmonary) (tricuspid) I01.1
    • aortic (heart) (nonrheumatic) (valve) I35.8
      ICD-10-CM Diagnosis Code I35.8

      Other nonrheumatic aortic valve disorders

        2016 2017 2018 2019 2020 Billable/Specific Code
      • with
        • mitral disease I08.0
          ICD-10-CM Diagnosis Code I08.0

          Rheumatic disorders of both mitral and aortic valves

            2016 2017 2018 2019 2020 Billable/Specific Code
          Applicable To
          • Involvement of both mitral and aortic valves specified as rheumatic or unspecified
      • rheumatic I06.9
        ICD-10-CM Diagnosis Code I06.9

        Rheumatic aortic valve disease, unspecified

          2016 2017 2018 2019 2020 Billable/Specific Code
        Applicable To
        • Rheumatic aortic (valve) disease NOS
        • with mitral disease I08.0
          ICD-10-CM Diagnosis Code I08.0

          Rheumatic disorders of both mitral and aortic valves

            2016 2017 2018 2019 2020 Billable/Specific Code
          Applicable To
          • Involvement of both mitral and aortic valves specified as rheumatic or unspecified
        • active or acute I01.1
    • 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 Billable/Specific Code
      Applicable To
      • Rheumatic mitral (valve) disorder (chronic) NOS
      • with
        • aortic (valve) I08.0
          ICD-10-CM Diagnosis Code I08.0

          Rheumatic disorders of both mitral and aortic valves

            2016 2017 2018 2019 2020 Billable/Specific Code
          Applicable To
          • Involvement of both mitral and aortic valves specified as rheumatic or unspecified
      • active or acute I01.1
    • pulmonary (chronic) (heart) (valve) I37.8
      ICD-10-CM Diagnosis Code I37.8

      Other nonrheumatic pulmonary valve disorders

        2016 2017 2018 2019 2020 Billable/Specific Code
      • acute or subacute I33.9
        ICD-10-CM Diagnosis Code I33.9

        Acute and subacute endocarditis, unspecified

          2016 2017 2018 2019 2020 Billable/Specific Code
        Applicable To
        • Acute endocarditis NOS
        • Acute myoendocarditis NOS
        • Acute periendocarditis NOS
        • Subacute endocarditis NOS
        • Subacute myoendocarditis NOS
        • Subacute periendocarditis NOS
      • rheumatic (chronic) (inactive) (with chorea) I09.89
        ICD-10-CM Diagnosis Code I09.89

        Other specified rheumatic heart diseases

          2016 2017 2018 2019 2020 Billable/Specific Code
        Applicable To
        • Rheumatic disease of pulmonary valve
    • rheumatic (chronic) (inactive) (with chorea) I09.1
      ICD-10-CM Diagnosis Code I09.1

      Rheumatic diseases of endocardium, valve unspecified

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Rheumatic endocarditis (chronic)
      • Rheumatic valvulitis (chronic)
      Type 1 Excludes
      • endocarditis, valve unspecified (I38)
    • tricuspid (chronic) (heart) (inactive) (rheumatic) (valve) (with chorea) I07.9
      ICD-10-CM Diagnosis Code I07.9

      Rheumatic tricuspid valve disease, unspecified

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Rheumatic tricuspid valve disorder NOS
  • Insufficiency, insufficient
    • mitral (valve) I34.0
      ICD-10-CM Diagnosis Code I34.0

      Nonrheumatic mitral (valve) insufficiency

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Nonrheumatic mitral (valve) incompetence NOS
      • Nonrheumatic mitral (valve) regurgitation NOS
      • rheumatic I05.1
        ICD-10-CM Diagnosis Code I05.1

        Rheumatic mitral insufficiency

          2016 2017 2018 2019 2020 Billable/Specific Code
        Applicable To
        • Rheumatic mitral incompetence
        • Rheumatic mitral regurgitation
        Type 1 Excludes
        • mitral insufficiency not specified as rheumatic (I34.0)
  • Stenosis, stenotic (cicatricial) - see also Stricture
    • mitral (chronic) (inactive) (valve) I05.0
      ICD-10-CM Diagnosis Code I05.0

      Rheumatic mitral stenosis

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Mitral (valve) obstruction (rheumatic)

ICD-10-CM Codes Adjacent To I01.1
H95.81 Postprocedural stenosis of external ear canal
H95.811 Postprocedural stenosis of right external ear canal
H95.812 Postprocedural stenosis of left external ear canal
H95.813 …… bilateral
H95.819 Postprocedural stenosis of unspecified external ear canal
H95.88 Other intraoperative complications and disorders of the ear and mastoid process, not elsewhere classified
H95.89 Other postprocedural complications and disorders of the ear and mastoid process, not elsewhere classified
I00 Rheumatic fever without heart involvement
I01 Rheumatic fever with heart involvement
I01.0 Acute rheumatic pericarditis
I01.1 Acute rheumatic endocarditis
I01.2 Acute rheumatic myocarditis
I01.8 Other acute rheumatic heart disease
I01.9 Acute rheumatic heart disease, unspecified
I02 Rheumatic chorea
I02.0 Rheumatic chorea with heart involvement
I02.9 Rheumatic chorea without heart involvement
I05 Rheumatic mitral valve diseases
I05.0 Rheumatic mitral stenosis
I05.1 Rheumatic mitral insufficiency
I05.2 Rheumatic mitral stenosis with insufficiency

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