2022 ICD-10-CM Diagnosis Code A52.03

Syphilitic endocarditis

    2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • A52.03 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2022 edition of ICD-10-CM A52.03 became effective on October 1, 2021.
  • This is the American ICD-10-CM version of A52.03 - other international versions of ICD-10 A52.03 may differ.
Applicable To
  • Syphilitic aortic valve incompetence or stenosis
  • Syphilitic mitral valve stenosis
  • Syphilitic pulmonary valve regurgitation
The following code(s) above A52.03 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 A52.03:
  • A00-B99
    2022 ICD-10-CM Range A00-B99

    Certain infectious and parasitic diseases

    Includes
    • diseases generally recognized as communicable or transmissible
    Type 1 Excludes
    • certain localized infections - see body system-related chapters
    Type 2 Excludes
    • carrier or suspected carrier of infectious disease (Z22.-)
    • infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-)
    • infectious and parasitic diseases specific to the perinatal period (P35-P39)
    • influenza and other acute respiratory infections (J00-J22)
    Use Additional
    • code to identify resistance to antimicrobial drugs (Z16.-)
    Certain infectious and parasitic diseases
  • A50-A64
    2022 ICD-10-CM Range A50-A64

    Infections with a predominantly sexual mode of transmission

    Type 1 Excludes
    • human immunodeficiency virus [HIV] disease (B20)
    • nonspecific and nongonococcal urethritis (N34.1)
    • Reiter's disease (M02.3-)
    Infections with a predominantly sexual mode of transmission
Approximate Synonyms
  • Syphilis, aortic stenosis
  • Syphilis, aortic valve weakness
  • Syphilis, endocarditis,, aortic valve
  • Syphilitic aortic incompetence
  • Syphilitic aortic stenosis
  • Syphilitic aortic valve endocarditis
  • Syphilitic aortic valve regurgitation
  • Syphilitic endocarditis cardiac valve
  • Syphilitic endocarditis of aortic valve
  • Syphilitic heart valve endocarditis
  • Syphilitic valvular endocarditis
ICD-10-CM A52.03 is grouped within Diagnostic Related Group(s) (MS-DRG v39.0):
  • 288 Acute and subacute endocarditis with mcc
  • 289 Acute and subacute endocarditis with cc
  • 290 Acute and subacute endocarditis without cc/mcc

Convert A52.03 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
  • 2022 (effective 10/1/2021): No change
Code annotations containing back-references to A52.03:
  • Type 1 Excludes: I39
    ICD-10-CM Diagnosis Code I39

    Endocarditis and heart valve disorders in diseases classified elsewhere

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code Manifestation Code
    Code First
    • underlying disease, such as:
    • Q fever (A78)
    Type 1 Excludes

Diagnosis Index entries containing back-references to A52.03:
  • Disease, diseased - see also Syndrome
    • coronary (artery) - see Disease, heart, ischemic, atherosclerotic
      • ostial, syphilitic A52.03 (aortic) (mitral) (pulmonary)
    • heart (organic) I51.9
      ICD-10-CM Diagnosis Code I51.9

      Heart disease, unspecified

        2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
      • syphilitic A52.06
        ICD-10-CM Diagnosis Code A52.06

        Other syphilitic heart involvement

          2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
        Applicable To
        • Syphilitic coronary artery disease
        • Syphilitic myocarditis
        • Syphilitic pericarditis
  • Endocarditis (chronic) (marantic) (nonbacterial) (thrombotic) (valvular) I38
    ICD-10-CM Diagnosis Code I38

    Endocarditis, valve unspecified

      2016 2017 2018 2019 2020 2021 2022 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 2022 Billable/Specific Code
      • syphilitic A52.03
    • pulmonary (chronic) (heart) (valve) I37.8
      ICD-10-CM Diagnosis Code I37.8

      Other nonrheumatic pulmonary valve disorders

        2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
      • syphilitic A52.03
    • syphilitic A52.03
  • Insufficiency, insufficient
    • aortic (valve) I35.1
      ICD-10-CM Diagnosis Code I35.1

      Nonrheumatic aortic (valve) insufficiency

        2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
      Applicable To
      • Nonrheumatic aortic (valve) incompetence NOS
      • Nonrheumatic aortic (valve) regurgitation NOS
      • syphilitic A52.03
  • Regurgitation R11.10
    ICD-10-CM Diagnosis Code R11.10

    Vomiting, unspecified

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Vomiting NOS
    • pulmonary (valve) (heart) I37.1
      ICD-10-CM Diagnosis Code I37.1

      Nonrheumatic pulmonary valve insufficiency

        2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
      Applicable To
      • Nonrheumatic pulmonary valve incompetence
      • Nonrheumatic pulmonary valve regurgitation
      • syphilitic A52.03
  • Stenosis, stenotic (cicatricial) - see also Stricture
    • aortic (valve) I35.0
      ICD-10-CM Diagnosis Code I35.0

      Nonrheumatic aortic (valve) stenosis

        2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
      • syphilitic A52.03
    • mitral (chronic) (inactive) (valve) I05.0
      ICD-10-CM Diagnosis Code I05.0

      Rheumatic mitral stenosis

        2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
      Applicable To
      • Mitral (valve) obstruction (rheumatic)
      • syphilitic A52.03
  • Syphilis, syphilitic (acquired) A53.9
    ICD-10-CM Diagnosis Code A53.9

    Syphilis, unspecified

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Infection due to Treponema pallidum NOS
    • Syphilis (acquired) NOS
    Type 1 Excludes
    • syphilis NOS under two years of age (A50.2)
    • aortic (insufficiency) (regurgitation) (stenosis) A52.03
    • endocarditis A52.03
      • aortic A52.03
      • pulmonary A52.03
    • heart (block) (decompensation) (disease) (failure) A52.06
      ICD-10-CM Diagnosis Code A52.06

      Other syphilitic heart involvement

        2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
      Applicable To
      • Syphilitic coronary artery disease
      • Syphilitic myocarditis
      • Syphilitic pericarditis
      • valve NEC A52.03
    • mitral stenosis A52.03
    • valvulitis NEC A52.03

ICD-10-CM Codes Adjacent To A52.03
A51.45 Secondary syphilitic hepatitis
A51.46 Secondary syphilitic osteopathy
A51.49 Other secondary syphilitic conditions
A51.5 Early syphilis, latent
A51.9 Early syphilis, unspecified
A52 Late syphilis
A52.0 Cardiovascular and cerebrovascular syphilis
A52.00 Cardiovascular syphilis, unspecified
A52.01 Syphilitic aneurysm of aorta
A52.02 Syphilitic aortitis
A52.03 Syphilitic endocarditis
A52.04 Syphilitic cerebral arteritis
A52.05 Other cerebrovascular syphilis
A52.06 Other syphilitic heart involvement
A52.09 Other cardiovascular syphilis
A52.1 Symptomatic neurosyphilis
A52.10 …… unspecified
A52.11 Tabes dorsalis
A52.12 Other cerebrospinal syphilis
A52.13 Late syphilitic meningitis
A52.14 Late syphilitic encephalitis

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