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angioma serpiginosum - Clinical Profile, Genes & Research | Kisho | Kisho

Rare Disease

angioma serpiginosum

MONDO:0019803

Also known as:angioma serpiginosum of skin

Overview

Angioma serpiginosum (AS) is a benign congenital skin disease characterized by progressive dilation of the subepidermal skin vessels manifesting as purple punctate lesions usually appearing on the lower limbs and buttocks and following the lines of Blaschko.

Clinical Presentation

Built from Human Phenotype Ontology (HPO) phenotype annotations and GeneReviews clinical descriptions. Features represent findings documented across known cases — not an exhaustive list of possible symptoms.

Features include very common findings: Erythema, Vascular skin abnormality, and Macule; and sometimes findings: Retinal vascular malformation.

Organ System	Phenotype Count	Example Features
Skin	2	Erythema, Vascular skin abnormality
Eyes

Prognosis

Phenotype severity distribution: 3 very common features.

Estimated prevalence: <1 in 1,000,000 (VERY_RARE).

Data assembled from 3 of 12 sources · Last updated Sep 19, 2026, 6:47 AM UTC

MONDOHPOClinicalTrials.govFDAPubMedHGNCClinVarClinGenGeneReviewsOrphanetOMIMRUSP

Medical References

External Resources

Orphanet

European rare disease database

Orphanet:95429

GARD

Genetic and Rare Diseases Info Center

GARD:15021

Questions for Your Care Team

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angioma serpiginosum

Overview

Clinical Presentation

Prognosis

Medical References

External Resources

Orphanet

GARD

Related Diseases

Questions for Your Care Team

Questions for Your Care Team

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