Dermatopolymyositis, unspecified


dermatomyositis: Dermatomyositis (DM) is a type of idiopathic inflammatory myopathy characterized by evocative skin lesions and symmetrical proximal muscle weakness.

Endpoint definition

FinnGen phenotype data

321302 individuals

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Apply sex-specific rule None


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Check conditions None


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Filter registries

Hospital Discharge: ICD-10 M33.9
Hospital discharge: ICD-9 $!$
Hospital discharge: ICD-8 $!$
Cause of death: ICD-10 M33.9
Cause of death: ICD-9 $!$
Cause of death: ICD-8 $!$


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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


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Check minimum number of events None


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Include endpoints None


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Extra metadata

Level in the ICD hierarchy 4
First used in FinnGen datafreeze DF2
Parent code in ICD-10 M33
Name in latin Dermato[poly]myositis non specificata

Summary Statistics

Key figures

All Female Male
Number of individuals 112 64 48
Unadjusted prevalence (%) 0.04 0.04 0.04
Mean age at first event (years) 55.18 55.00 55.42


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: M13_DERMATOPOLYNAS – Dermatopolymyositis, unspecified
GWS hits: 0

Survival analyses between endpoints


before Dermatopolymyositis, unspecified
after Dermatopolymyositis, unspecified

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Drugs most likely to be purchased after Dermatopolymyositis, unspecified