Allergic contact dermatitis

L12_ALLERGICCONTACT

allergic contact dermatitis: An inflammatory skin condition caused by an immune response to direct contact between the skin and an allergen. It consists of a delayed type of allergic reaction at the affected site with resulting red, swollen, and blistered skin that may itch or leak.

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Endpoint definition

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Endpoint definition steps	FinnGen
Phenotype data	429209
1. Apply sex-specific rule None	429209
2. Check conditions None	429209
3. Check pre-conditions, main-only, mode, registry filters Registry filters: Hospital discharge: ICD-10 — L23 Hospital discharge: ICD-9 — 6920B\|6921B\|6922B\|6924B\|6924D\|6924H\|6924L\|6925B\|6925D\|6926B\|6926D Cause of death: ICD-10 — L23 Cause of death: ICD-9 — 6920B\|6921B\|6922B\|6924B\|6924D\|6924H\|6924L\|6925B\|6925D\|6926B\|6926D 2 out of 7 registries used, show all original rules.	4904
4. Check minimum number of events None	4904
5. Include endpoints None	4904
6. Filter based on genotype QC (FinnGen only)	4749

Control definitions (FinnGen only)

Control exclude L12_DERMATITISECZEMA

Extra metadata

Level in the ICD hierarchy 3

First used in FinnGen datafreeze DF2

Parent code in ICD-10 L20-L30

Name in latin Eczema (allergicum) ex contactu

NAME	L12_ALLERGICCONTACT
CONTROL_EXCLUDE	L12_DERMATITISECZEMA
CONTROL_PRECONDITIONS
CONTROL_CONDITIONS
SEX
INCLUDE
PRE_CONDITIONS
CONDITIONS
OUTPAT_ICD
OUTPAT_OPER
HD_MAINONLY
HD_ICD_10_ATC
HD_ICD_10	L23
HD_ICD_9	6920B\|6921B\|6922B\|6924B\|6924D\|6924H\|6924L\|6925B\|6925D\|6926B\|6926D
HD_ICD_8	$!$	The FinnGen clinical team has checked and no code can be used for this rule.
HD_ICD_10_EXCL
HD_ICD_9_EXCL
HD_ICD_8_EXCL
COD_MAINONLY
COD_ICD_10	L23
COD_ICD_9	6920B\|6921B\|6922B\|6924B\|6924D\|6924H\|6924L\|6925B\|6925D\|6926B\|6926D
COD_ICD_8	$!$	The FinnGen clinical team has checked and no code can be used for this rule.
COD_ICD_10_EXCL
COD_ICD_9_EXCL
COD_ICD_8_EXCL
OPER_NOM
OPER_HL
OPER_HP1
OPER_HP2
KELA_REIMB
KELA_REIMB_ICD
KELA_ATC_NEEDOTHER
KELA_ATC
KELA_VNRO_NEEDOTHER
KELA_VNRO
CANC_TOPO
CANC_TOPO_EXCL
CANC_MORPH
CANC_MORPH_EXCL
CANC_BEHAV

Similar endpoints

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List of similar endpoints to Allergic contact dermatitis based on the number of shared cases.

Broader endpoints:

Narrower endpoints:

Case counts by codes

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FinnGen case counts by registry codes:

Upset plot

Full data table

Summary Statistics

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-FinRegistry-

Key figures

	All	Female	Male
Number of individuals
Whole population	43120	31110	11862
Only index persons	41106	30055	11051
Unadjusted period prevalence (%)
Whole population	0.73	0.89	0.33
Only index persons	0.92	1.10	0.42
Median age at first event (years)
Whole population	44.15	44.70	42.75
Only index persons	44.01	44.48	42.72

-FinnGen-

Key figures

	All	Female	Male
Number of individuals	4749	3717	1032
Unadjusted period prevalence (%)	1.39	1.61	0.57
Median age at first event (years)	47.96	46.74	52.34

≡ Risteys

FR+FG R10

FinnGen Risteys R10

FinnGen Risteys R9

FinnGen Risteys R8

FinnGen Risteys R7

FinnGen Risteys R6

FinnGen Risteys R5

FinnGen Risteys R4

FinnGen Risteys R3

Allergic contact dermatitis

Endpoint definition

Endpoint definition steps

FinnGen

Phenotype data

1. Apply sex-specific rule

2. Check conditions

3. Check pre-conditions, main-only, mode, registry filters

4. Check minimum number of events

5. Include endpoints

6. Filter based on genotype QC (FinnGen only)

All original rules

Similar endpoints

Case counts by codes

Upset plot

Case counts by code for Allergic contact dermatitis (L12_ALLERGICCONTACT)

Summary Statistics

-FinRegistry-

Key figures

-FinnGen-

Key figures

-FinRegistry-

Age distribution of first events

-FinnGen-

Age distribution of first events

-FinRegistry-

Year distribution of first events

-FinnGen-

Year distribution of first events

-FinRegistry-

Cumulative Incidence Function

-FinnGen-

Cumulative Incidence Function

Mortality – FinRegistry

Relationships between endpoints