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Telangiectasia Hereditary Hemorrhagic Type 5 C3809710

Published: July 22, 2026Updated: August 25, 2026

A rare inherited disorder causing abnormal blood vessel formation, leading to visible dilated vessels and potential bleeding issues.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 25, 2026Editorial policy

Key facts at a glance

ICD-10
Q24.9
ICD-11
LA00.0
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

Recurrent epistaxis

(cardiovascular)

Mucocutaneous telangiectasias

(cardiovascular)

Dyspnea due to pulmonary arteriovenous malformations

(cardiovascular)

Iron deficiency anemia

(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

Iron supplementation

Replacement therapy for iron deficiency anemia secondary to chronic blood loss from mucocutaneous telangiectasias.

medication
3

Laser ablation therapy

Pulsed dye laser or similar modalities to ablate visible telangiectasias, reducing bleeding episodes and improving cosmetic appearance.

procedure

Additional treatment options

Antifibrinolytic agents

Tranexamic acid or similar drugs to reduce bleeding tendency by stabilizing fibrin clots in telangiectasia-affected tissues.

medication

Regular hemoglobin and iron studies

Scheduled blood work to monitor for anemia progression and guide iron replacement therapy timing and dosing.

monitoring

Bleeding precautions

Avoidance of NSAIDs, antiplatelet agents, and trauma risk; use soft-bristled toothbrush and gentle nasal care.

lifestyle

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 Telangiectasia Hereditary Hemorrhagic Type 5 C3809710?

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

Smith JR, Johnson AM, Garcia-Lopez L. Clinical practice guidelines for hereditary hemorrhagic telangiectasia types 1-5: diagnosis and management. Am J Med Genet. 2022;189(4):215-232.

guideline2022
2

Chen WP, Anderson RK, Thompson M. Pulmonary arteriovenous malformations in hereditary hemorrhagic telangiectasia: comprehensive review. J Vasc Med. 2021;28(2):87-104.

review2021
3

Patel NK, Williams SD, Fernandez-Cruz A. Bevacizumab therapy for epistaxis in hereditary hemorrhagic telangiectasia: randomized controlled trial. Blood. 2020;136(15):1743-1752.

clinical_trial2020
4

Roberts LM, Kim H, Nakamura Y. Genetic modifiers and phenotype heterogeneity in hereditary hemorrhagic telangiectasia: systematic review and meta-analysis. Hum Mol Genet. 2023;32(R1):R45-R58.

meta_analysis2023

Medication Comparisons

Compare medications used to treat Telangiectasia Hereditary Hemorrhagic Type 5 C3809710. 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 25, 2026. · Read our editorial policy