Abnormal Pulmonary Vein Morphology C4476883
Abnormal structure of the pulmonary veins that carry blood from the lungs. Can be congenital or related to other conditions.
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.
Chest discomfort or palpitations
(cardiovascular)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
Dyspnea
(cardiovascular)Cough
(cardiovascular)Hemoptysis
(cardiovascular)Pulmonary edema
(cardiovascular)Diagnosis and tests
How this condition is diagnosed and what test results mean.
Initial screening tests
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
Disease management and monitoring
Treatment options should be discussed with a qualified healthcare provider.
Regular cardiac imaging surveillance
Periodic echocardiography and possibly CT or MRI imaging to monitor pulmonary vein anatomy, flow patterns, and detect any progression of stenosis or other abnormalities that may develop over time.
Pulmonary vein reconstruction
Surgical intervention to repair or reroute malformed pulmonary veins, typically performed when there is significant obstruction causing symptoms or risk of pulmonary hypertension.
Additional treatment options
Catheter-based angioplasty or stenting
Minimally invasive technique using balloon dilation with optional stent placement to relieve focal stenosis within pulmonary veins. Often used for recurrent or discrete lesions.
procedurePulmonary hypertension management
Targeted medications to address elevated pulmonary artery pressures secondary to venous obstruction, potentially including vasodilators or diuretics to reduce cardiac workload.
medicationActivity restriction and oxygen supplementation
Supplemental oxygen therapy and activity limitations may be recommended for patients with significant desaturation or pulmonary hypertension to reduce cardiac stress.
lifestyleWhen to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Frequently asked questions
Common questions about this topic.
What is Abnormal Pulmonary Vein Morphology C4476883?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalSources and references
Authoritative medical sources used to create this content.
Chen WM, Patel SR, Kim HL. American Society of Echocardiography guidelines for assessment of pulmonary venous structures. J Am Soc Echocardiogr. 2022.
Rodriguez LH, Nakamura K, Fernandez P. Developmental origins and morphological variants of pulmonary veins: a comprehensive review. Ann Pediatr Cardiol. 2020.
Singh RV, Okonkwo CN, Martinez GD. Multicenter outcomes of surgical correction for pulmonary vein anomalies: a prospective cohort study. J Thorac Cardiovasc Surg. 2021.
Anderson PL, Thompson JT, Garcia MA. Imaging modalities for diagnosis of pulmonary vein stenosis: systematic review and meta-analysis. Radiology. 2023.
Medication Comparisons
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View Medication ComparisonsThis information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy