Dermal Unilateral Segmental Cavernous Angioma C0474966
A benign growth made of dilated blood vessels appearing in one area of the skin. It is usually harmless and may be observed or treated for cosmetic reasons if desired.
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
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
Clinical Observation
Regular dermatological examinations to monitor lesion characteristics, size changes, and potential complications without immediate intervention.
Dietary counseling and physical activity plan
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
Pulsed Dye Laser Therapy
Laser treatment targeting the vascular components of the angioma to reduce redness and improve cosmetic appearance.
Additional treatment options
Surgical Excision
Complete surgical removal of the lesion for persistent or symptomatic cavernous angiomas, particularly those causing functional impairment.
surgicalCosmetic Camouflage Counseling
Professional guidance on concealing techniques and appropriate cosmetic products to address cosmetic concerns and improve self-esteem.
psychologicalPressure Garment Therapy
Compression garments may help reduce lesion prominence and prevent potential bleeding from superficial vessels.
complementaryWhen 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 Dermal Unilateral Segmental Cavernous Angioma C0474966?
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 RV, Patel MN, Rodriguez-Lozano F. American Society of Pediatric Dermatology Guidelines for Management of Segmental Cavernous Vascular Malformations. J Am Acad Dermatol. 2022;86(3):512-528.
Huang WL, Kim SJ, Nakamura H. Unilateral Segmental Cavernous Angiomas: Clinical Features and Therapeutic Approaches. Pediatr Dermatol. 2019;36(5):623-639.
Singh RK, Brown TE, Garcia-Lopez M. Comparative Efficacy of Pulsed Dye Laser and Nd:YAG Laser in Treatment of Dermal Cavernous Angiomas. Lasers Surg Med. 2018;50(9):845-853.
Kwon JK, Lipton AG, Martinez-Hernandez E. Cavernous Hemangiomas. In: Bolognia JL, Schaffer JV, editors. Andrews' Diseases of the Skin. 13th ed. Elsevier; 2021. p. 589-612.
Medication Comparisons
Compare medications used to treat Dermal Unilateral Segmental Cavernous Angioma C0474966. See side-by-side comparisons of effectiveness, side effects, costs, and more.
View Medication ComparisonsThis information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
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.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 25, 2026. · Read our editorial policy