hydroa vacciniforme
MONDO:0018024Mondo
Findings
No curated finding names hydroa vacciniforme yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
A rare skin disorder of unknown etiology affecting children. It is a photodermatitis, characterized by the formation of vesicles and scarring on sun exposed areas.
Definition from the Mondo Disease Ontology (MONDO:0018024), read 2026-09-29. CC BY 4.0.
Features
17 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.
- Cutaneous photosensitivityHPOHP:0000992
- Obligate (100% of cases)
- Hydroa vacciniformeHPOHP:0032381
- Obligate (100% of cases)
- ScarringHPOHP:0100699
- Obligate (100% of cases)
- Malar rashHPOHP:0025300
- Very frequent (80% to 99% of cases)
- Papulovesicular eruptionHPOHP:0033700
- Very frequent (80% to 99% of cases)
- Eczematoid dermatitisHPOHP:0000964
- Occasional (5% to 29% of cases)
- EpiphoraHPOHP:0009926
- Occasional (5% to 29% of cases)
- ErythemaHPOHP:0010783
- Occasional (5% to 29% of cases)
- HeadacheHPOHP:0002315
- Occasional (5% to 29% of cases)
- KeratitisHPOHP:0000491
- Occasional (5% to 29% of cases)
- Linear C3 deposits along the epidermal basement membrane zoneHPOHP:0031541
- Occasional (5% to 29% of cases)
- MalaiseHPOHP:0033834
- Occasional (5% to 29% of cases)
Reported absent (1)
- PorphyrinuriaHPOHP:0010473
Show the remaining 5
- PhotophobiaHPOHP:0000613
- Occasional (5% to 29% of cases)
- Red eyeHPOHP:0025337
- Occasional (5% to 29% of cases)
- Reduced visual acuityHPOHP:0007663
- Occasional (5% to 29% of cases)
- Superficial dermal perivascular inflammatory infiltrateHPOHP:0031190
- Occasional (5% to 29% of cases)
- Telangiectasia of the skinHPOHP:0100585
- Occasional (5% to 29% of cases)
Where it sits
- A kind of
- Narrower terms (1)