Pityriasis rosea

Description

pityriasis rosea: a skin rash. It is benign but may inflict substantial discomfort in certain cases.Classically, it begins with a single "herald patch" lesion, followed in 1 or 2 weeks by a generalized body rash lasting up to 12 weeks, however usually around 6 - 8.

Data source
FinnGen phenocode L12_PITYROCHEA
Hospital Discharge registry ICD-10: L42, ICD-8: 6963
Cause of Death registry ICD-10: L42, ICD-8: 6963
Level in the ICD-hierarchy 4
First defined in version DF2
Ontology
DOID 8892
GWAS catalog 1000756
MESH D017515
SNOMED CT 77252004

Key figures

Sex All Female Male
Number of individuals 64 44 20
Unadjusted prevalence (%) 0.05 0.06 0.03
Mean age at first event (years) 36.86 39.94 30.1
Median number of events / individual 1 1 1

Clinical metrics

Sex All Female Male
Recurrence within 6 months (%) 3.13 4.55 N/A
Case fatality at 5-years (%) 0.0 0.0 0.0

Associations