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Abnormality Of The Pulmonary Vasculature C4025271

Published: July 22, 2026Updated: August 27, 2026

Conditions affecting the blood vessels in the lungs, which can impair blood flow and oxygen exchange. May be present at birth or develop from other lung or heart conditions. Treatment depends on the specific cause and severity.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 27, 2026Editorial policy

Key facts at a glance

ICD-10
I78.0
ICD-11
BA00.0
Body system
cardiovascular
Severity
moderate
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Syncope

Chest discomfort or palpitations

(cardiovascular)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Dyspnea on exertion

(cardiovascular)

Fatigue

(cardiovascular)

Cyanosis

(cardiovascular)

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

Standard diagnostic workup

Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]

Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]

Treatment options

Evidence-based approaches to managing this condition.

First-line treatments

1

Disease management and monitoring

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Vasodilator therapy

Pulmonary vasodilators help relax and widen blood vessels in the lungs, reducing pressure and improving blood flow. Treatment is typically long-term and requires careful dose titration.

medication
3

Pulmonary function surveillance

Regular imaging and hemodynamic assessments including echocardiograms and cardiac catheterization to monitor pulmonary artery pressures and disease progression.

monitoring

Additional treatment options

Pulmonary rehabilitation

Specialized exercise training and breathing exercises designed to improve lung capacity and endurance. Includes education on energy conservation techniques.

physical_therapy

Pulmonary vasoplasty

Minimally invasive catheter-based procedure to open narrowed pulmonary vessels. Reserved for patients who don't respond adequately to medical management.

surgical

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Abnormality Of The Pulmonary Vasculature C4025271?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Sources and references

Authoritative medical sources used to create this content.

1

Galie N, Humbert M, Vachiery JL. 2022 ESC/ERS Guidelines for the diagnosis and treatment of pulmonary hypertension. Eur Heart J. 2022;43(29):3018-3080.

guideline2022
2

Shovlin CL, Buscarini E, Kjeldsen AD. Pulmonary arteriovenous malformations: pathophysiology and assessment. Vasc Med. 2020;25(3):231-244.

review2020
3

Klinger JR, Thistlethwaite PA, McLaughlin VV. Long-term outcomes with balloon pulmonary angioplasty in chronic thromboembolic pulmonary hypertension. Chest. 2021;160(4):1342-1351.

clinical_trial2021
4

Zhang CJ, Wang YB, Liu L. Risk factors and outcomes in pulmonary vascular disease: a systematic review and meta-analysis. Respir Med. 2019;158:46-54.

meta_analysis2019

Medication Comparisons

Compare medications used to treat Abnormality Of The Pulmonary Vasculature C4025271. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 27, 2026. · Read our editorial policy