A52.03

Billable

Syphilitic endocarditis

A52.03 is the ICD-10-CM code for Syphilitic endocarditis. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
A00-B99
Parent
A52.0
Edition
FY2026

A00-B99 Certain infectious and parasitic diseases

What this means — in plain language

MedlinePlus · NIH

What is endocarditis? Endocarditis is sometimes called infective endocarditis. It's a rare but life-threatening inflammation of the lining inside your heart's chambers and valves (the endocardium). Endocarditis is usually caused by germs that get into your bloodstream and travel to your heart. Once they get inside your heart, the germs can attach to the lining or get trapped in the valves. They start to grow,…

Read more about Endocarditis at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

Includes

  • Syphilitic aortic valve incompetence or stenosis
  • Syphilitic mitral valve stenosis
  • Syphilitic pulmonary valve regurgitation

Frequently asked questions

What is ICD-10 code A52.03?
A52.03 is the ICD-10-CM code for "Syphilitic endocarditis". It falls under A00-B99 Certain infectious and parasitic diseases.
Is A52.03 a billable code?
Yes — A52.03 is a billable, specific ICD-10-CM code valid for reimbursement.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

Look up another ICD-10 code or condition

Powered by Eleplan

Free ICD-10 lookup is just the start. Eleplan keeps the whole care plan in one place.

Diagnoses, medications, documents, appointments, and the whole care team — organized and always in sync, with Ellie, your AI care assistant, on top of it. Free to start.