angioma serpiginosum
MONDO:0019803Mondo
Findings
No curated finding names angioma serpiginosum yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
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.
Definition from the Mondo Disease Ontology (MONDO:0019803), read 2026-09-29. CC BY 4.0.
Features
4 features
What the disease is reported to present with, and how often among people who have it — never how often a feature means the disease. HPO, annotations 2026-09-02.
- ErythemaHPOHP:0010783
- Very frequent (80% to 99% of cases)
- MaculeHPOHP:0012733
- Very frequent (80% to 99% of cases)
- Vascular skin abnormalityHPOHP:0011276
- Very frequent (80% to 99% of cases)
- Developmental retinal vascular malformationHPOHP:0007797
- Occasional (5% to 29% of cases)
Where it sits
- Narrower terms (2)