Generalized pustular psoriasis


impetigo herpetiformis: An impetigo that is characterized as a form of severe pustular psoriasis occurring in pregnancy.

Endpoint definition

FinnGen phenotype data

356077 individuals

diagram downward connector

Apply sex-specific rule None


diagram downward connector

Check conditions None


diagram downward connector
diagram bullet

Filter registries

Hospital Discharge: ICD-10 L40.1
Hospital discharge: ICD-9 6961B
Hospital discharge: ICD-8 69610
Cause of death: ICD-10 L40.1
Cause of death: ICD-9 6961B
Cause of death: ICD-8 69610


diagram downward connector
diagram bullet

Check pre-conditions, main-only, mode, ICD version

Look only at ICD versions H.D: 10, 8, 9 ; C.O.D: 10, 8, 9


diagram downward connector

Check minimum number of events None


diagram downward connector

Include endpoints None


diagram downward connector

Extra metadata

Level in the ICD hierarchy 4
First used in FinnGen datafreeze DF2
Parent code in ICD-10 L40
Name in latin Psoriasis pustulosa generalisata

Summary Statistics

Key figures

All Female Male
Number of individuals 84 42 42
Unadjusted prevalence (%) 0.02 0.02 0.03
Mean age at first event (years) 50.93 48.45 53.41


Follow-up Absolute risk HR [95% CI] p N
1998–2019 - - - -
15 years - - - -
5 years - - - -
1 year - - - -

Age distribution of first events

Year distribution of first events

Cumulative Incidence


Index endpoint: L12_PSORI_PUSTGEN – Generalized pustular psoriasis
GWS hits:

Survival analyses between endpoints


before Generalized pustular psoriasis
after Generalized pustular psoriasis

loading spinner Loading survival analyses plot

Drugs most likely to be purchased after Generalized pustular psoriasis