- A52.03 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2023 edition of ICD-10-CM A52.03 became effective on October 1, 2022.
- This is the American ICD-10-CM version of A52.03 – other international versions of ICD-10 A52.03 may differ.
ICD-10-CM A52.03 is grouped within Diagnostic Related Group(s):
- 288 Acute and subacute endocarditis with mcc
- 289 Acute and subacute endocarditis with cc
- 290 Acute and subacute endocarditis without cc/mcc
Applicable To
- Syphilitic aortic valve incompetence or stenosis
- Syphilitic mitral valve stenosis
- Syphilitic pulmonary valve regurgitation
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2016 (effective 10/1/2015): No change
- 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
Diagnosis Index entries containing back-references to A52.03:
- ostial, syphilitic (aortic) (mitral) (pulmonary) > coronary (artery) Q24.5
- aortic > syphilitic A52.06
- syphilitic > aortic (heart) (nonrheumatic) (valve) I35.8
- syphilitic > pulmonary (chronic) (heart) (valve) I37.8
- syphilitic > Endocarditis (chronic) (marantic) (nonbacterial) (thrombotic) (valvular) I38
- syphilitic > aortic (valve) I35.1
- syphilitic > pulmonary (valve) (heart) I37.1
- syphilitic > aortic (valve) I35.0
- syphilitic > mitral (chronic) (inactive) (valve) I05.0
- aortic (insufficiency) (regurgitation) (stenosis) > Syphilis, syphilitic (acquired) A53.9
- endocarditis > Syphilis, syphilitic (acquired) A53.9
- aortic > endocarditis A52.03
- pulmonary > endocarditis A52.03
- valve NEC > heart (block) (decompensation) (disease) (failure) A52.06
- mitral stenosis > Syphilis, syphilitic (acquired) A53.9
- valvulitis NEC > Syphilis, syphilitic (acquired) A53.9