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Capillary Malformation Without Arteriovenous Malformation C2675370

Published: July 22, 2026Updated: August 20, 2026

A flat, red or pink birthmark caused by abnormally formed tiny blood vessels in the skin. It is usually harmless but may be treated for cosmetic reasons with laser therapy or other methods.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

Key facts at a glance

ICD-10
L98.9
ICD-11
EA00.0
Body system
dermatologic
Severity
mild
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Generalized symptoms

(dermatologic)

Mild symptoms that may not significantly impact daily life.

Frequency: Common at all stages

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

Healthy lifestyle changes and stress management

Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.

lifestyle
2

Pulsed Dye Laser Therapy

Gold standard laser treatment using targeted light energy to reduce capillary malformation coloration. Multiple sessions are typically required for optimal lightening of the affected skin area.

procedure
3

Cosmetic Camouflage

Professional-grade waterproof makeup specifically formulated for birthmarks and skin discoloration. Provides natural-looking coverage that is water-resistant and long-lasting throughout daily activities.

complementary

Additional treatment options

Clinical Surveillance

Regular dermatological monitoring to assess for any changes in size, thickness, texture, or development of complications. Serial photography may be used to track progression over time.

monitoring

Surgical Excision

Complete surgical removal of the capillary malformation tissue followed by reconstruction. Typically reserved for small, well-defined lesions or those not responding adequately to laser therapy.

surgical

Intense Pulsed Light Therapy

Alternative light-based treatment using broad-spectrum light to target and reduce capillary malformation pigmentation. May be used when pulsed dye laser is unavailable or as adjunct therapy.

procedure

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 Capillary Malformation Without Arteriovenous Malformation C2675370?

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

Wassef M, Blei F, Adams D, et al. Vascular Anomalies Classification: Recommendations From the International Society for the Study of Vascular Anomalies. Pediatrics. 2015.

guideline2015View source →
2

Lee KC, Bercovitch L. Capillary Malformations (Port-Wine Stains) and Associated Syndromes. Dermatol Clin. 2018.

review2018
3

Rashid RM, Sillard R, Ozgediz D. Pulsed Dye Laser Therapy for Facial Capillary Malformations: A Randomized Controlled Trial. J Am Acad Dermatol. 2021.

clinical_trial2021
4

Yu W, Ma G, Chang Q, et al. Laser Treatment of Capillary Malformations: A Systematic Review and Meta-Analysis. Lasers Med Sci. 2022.

meta_analysis2022

Medication Comparisons

Compare medications used to treat Capillary Malformation Without Arteriovenous Malformation C2675370. See side-by-side comparisons of effectiveness, side effects, costs, and more.

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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 20, 2026. · Read our editorial policy