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ICD-10-CM-2023 Diagnosis Codes Overview
ICD-10-CM-2023 > L00-L99 > L20-L30 > L23
L20-L30
Dermatitis and eczema
Info:
In this block the terms dermatitis and eczema are used synonymously and interchangeably.
Excl2.:
chronic (childhood) granulomatous disease (D71)
dermatitis gangrenosa (L08.0)
dermatitis herpetiformis (L13.0)
dry skin dermatitis (L85.3)
factitial dermatitis (L98.1)
perioral dermatitis (L71.0)
radiation-related disorders of the skin and subcutaneous tissue (L55-L59)
stasis dermatitis (I87.2)
L23

Allergic contact dermatitis

Excl1.:
allergy NOS (T78.40)
contact dermatitis NOS (L25.9)
dermatitis NOS (L30.9)
Excl2.:
dermatitis due to substances taken internally (L27.-)
dermatitis of eyelid (H01.1-)
diaper dermatitis (L22)
eczema of external ear (H60.5-)
irritant contact dermatitis (L24.-)
perioral dermatitis (L71.0)
radiation-related disorders of the skin and subcutaneous tissue (L55-L59)
L23.0
Allergic contact dermatitis due to metals
Info:
Allergic contact dermatitis due to chromium
Allergic contact dermatitis due to nickel
L23.1
Allergic contact dermatitis due to adhesives
L23.2
Allergic contact dermatitis due to cosmetics
L23.3
Allergic contact dermatitis due to drugs in contact with skin
Use add'l
code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
Excl2.:
dermatitis due to ingested drugs and medicaments (L27.0-L27.1)
L23.4
Allergic contact dermatitis due to dyes
L23.5
Allergic contact dermatitis due to other chemical products
Info:
Allergic contact dermatitis due to cement
Allergic contact dermatitis due to insecticide
Allergic contact dermatitis due to plastic
Allergic contact dermatitis due to rubber
L23.6
Allergic contact dermatitis due to food in contact with the skin
Excl2.:
dermatitis due to ingested food (L27.2)
L23.7
Allergic contact dermatitis due to plants, except food
Excl2.:
allergy NOS due to pollen (J30.1)
L23.8

Allergic contact dermatitis due to other agents

L23.81
Allergic contact dermatitis due to animal (cat) (dog) dander
Info:
Allergic contact dermatitis due to animal (cat) (dog) hair
L23.89
Allergic contact dermatitis due to other agents
L23.9
Allergic contact dermatitis, unspecified cause
Info:
Allergic contact eczema NOS

 

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