I27.9

Billable

Pulmonary heart disease, unspecified

I27.9 is the ICD-10-CM code for Pulmonary heart disease, unspecified. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
I00-I99
Parent
I27
Edition
FY2026

I00-I99 Diseases of the circulatory system

What this means — in plain language

MedlinePlus · NIH

What is heart disease? Heart disease is a general term that includes many types of heart problems. It's a type of cardiovascular disease, which means heart and blood vessel disease. Heart disease is the leading cause of death in the United States, but there are ways to prevent and manage many types of heart disease. What are the types of heart disease? There are many different types of heart disease. Some you may be…

Read more about Heart Diseases at MedlinePlus ↗

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

Includes

  • Chronic cardiopulmonary disease

Medications indicated for this condition

FDA labeling

Drugs whose FDA labeling lists this condition's category among its indications. Informational only — not a treatment recommendation or medical advice.

Conditions mapped to this code

MedlinePlus · NIH

Plain-language health-topic references grounded in MedlinePlus (NIH/NLM).

Frequently asked questions

What is ICD-10 code I27.9?
I27.9 is the ICD-10-CM code for "Pulmonary heart disease, unspecified". It falls under I00-I99 Diseases of the circulatory system.
Is I27.9 a billable code?
Yes — I27.9 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.

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