2024 ICD-10-CM Diagnosis Code A52.03

Syphilitic endocarditis

• A52.03 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
• The 2024 edition of ICD-10-CM A52.03 became effective on October 1, 2023.
• 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

 that may be applicable to A52.03:

• A00-B99  Certain infectious and parasitic diseases
• A50-A64  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 v41.0):

• 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-CMCode 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
• 2023 (effective 10/1/2022): No change
• 2024 (effective 10/1/2023): No change

Code annotations containing back-references to A52.03:

• Type 1 Excludes: I39

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
    • syphiliticA52.06
      • aortic A52.03
• Endocarditis (chronic) (marantic) (nonbacterial) (thrombotic) (valvular) I38
  • aortic (heart) (nonrheumatic) (valve) I35.8
    • syphilitic A52.03
  • pulmonary (chronic) (heart) (valve) I37.8
    • syphilitic A52.03
  • syphilitic A52.03
• Insufficiency, insufficient
  • aortic (valve) I35.1
    • syphilitic A52.03
• RegurgitationR11.10
  • pulmonary (valve) (heart) I37.1
    • syphilitic A52.03
• Stenosis, stenotic (cicatricial) – see also Stricture
  • aortic (valve) I35.0
    • syphilitic A52.03
  • mitral (chronic) (inactive) (valve) I05.0
    • syphilitic A52.03
• Syphilis, syphilitic (acquired) A53.9
  • aortic (insufficiency) (regurgitation) (stenosis) A52.03
  • endocarditis A52.03
    • aortic A52.03
    • pulmonary A52.03
  • heart (block) (decompensation) (disease) (failure) A52.06
    • valve NEC A52.03
  • mitral stenosis A52.03
  • valvulitis NEC A52.03