I27.83

Billable

Eisenmenger's syndrome

I27.83 is the ICD-10-CM code for Eisenmenger's syndrome. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
I00-I99
Parent
I27.8
Edition
FY2026

I00-I99 Diseases of the circulatory system

Includes

  • Eisenmenger's complex
  • (Irreversible) Eisenmenger's disease
  • Pulmonary hypertension with right to left shunt related to congenital heart disease

Notes

  • underlying heart defect, if known, such as:
  • atrial septal defect (Q21.1-)
  • Eisenmenger's defect (Q21.8)
  • patent ductus arteriosus (Q25.0)
  • ventricular septal defect (Q21.0)

Frequently asked questions

What is ICD-10 code I27.83?
I27.83 is the ICD-10-CM code for "Eisenmenger's syndrome". It falls under I00-I99 Diseases of the circulatory system.
Is I27.83 a billable code?
Yes — I27.83 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.