I28.1

Billable

Aneurysm of pulmonary artery

I28.1 is the ICD-10-CM code for Aneurysm of pulmonary artery. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
I00-I99
Parent
I28
Edition
FY2026

I00-I99 Diseases of the circulatory system

Excludes1 — not coded here

  • congenital aneurysm (Q25.79)
  • congenital arteriovenous aneurysm (Q25.72)

Frequently asked questions

What is ICD-10 code I28.1?
I28.1 is the ICD-10-CM code for "Aneurysm of pulmonary artery". It falls under I00-I99 Diseases of the circulatory system.
Is I28.1 a billable code?
Yes — I28.1 is a billable, specific ICD-10-CM code valid for reimbursement.
What is excluded from I28.1?
Excludes1 (not coded here): congenital aneurysm (Q25.79); congenital arteriovenous aneurysm (Q25.72).

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

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