Chloasma

L12_CHLOASMA

obsolete_incontinentia pigmenti achromians: a dermal melanocytic condition affecting the shoulder area. Nevus of Ito often occurs in association with nevus of Ota in the same patient but is much less common, although the true incidence is unknown.

Endpoint definition

FinnGen phenotype data

356077 individuals

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Apply sex-specific rule None

356077

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Check conditions None

356077

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Filter registries

Hospital Discharge: ICD-10 L81.1
Hospital discharge: ICD-9 7090A
Hospital discharge: ICD-8 7090[0-2]
Cause of death: ICD-10 L81.1
Cause of death: ICD-9 7090A
Cause of death: ICD-8 7090[0-2]

88

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

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

88

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Check minimum number of events None

88

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Include endpoints None

88

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L12_CHLOASMA

Extra metadata

Level in the ICD hierarchy 4
First used in FinnGen datafreeze DF2
Parent code in ICD-10 L81
Name in latin Chloasma

Summary Statistics

Key figures

All Female Male
Number of individuals 88 79 9
Unadjusted prevalence (%) 0.02 0.04 0.01
Mean age at first event (years) 48.71 49.20 44.45

Mortality

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

Correlations

Index endpoint: L12_CHLOASMA – Chloasma
GWS hits:

Survival analyses between endpoints

Plot

before Chloasma
after Chloasma

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