A00-B99 C00-D48D50-D89 E00-E90 F00-F99 G00-G99 H00-H59 H60-H95 I00-I99 J00-J99 K00-K93
L00-L99 M00-M99 N00-N99 O00-O99 P00-P96 Q00-Q99 R00-R99 S00-T98 V01-Y98 Z00-Z99 U00-U99

L20-L30 Dermatitis and eczema




 
Chapter XII

Diseases of the skin and subcutaneous tissue
(L00-L99)

Dermatitis and eczema
(L20-L30)

Note:
In this block the terms dermatitis and eczema are used synonymously and interchangeably.

Excludes:
chronic (childhood) granulomatous disease (D71)
dermatitis:
· dry skin (L85.3)
· factitial (L98.1)
· gangrenosa (L88)
· herpetiformis (L13.0)
· perioral (L71.0)
· stasis (I83.1-I83.2)
radiation-related disorders of the skin and subcutaneous tissue (L55-L59)

L20Atopic dermatitis
Latin: Dermatitis atopica
Excludes:circumscribed neurodermatitis (L28.0)
L20.0Besnier's prurigo
Latin: Prurigo Besnier
L20.8Other atopic dermatitis
Latin: Dermatitis atopica alia
Eczema:
· flexural NEC
· infantile (acute)(chronic)
· intrinsic (allergic)
Neurodermatitis:
· atopic
· diffuse
L20.9 Atopic dermatitis, unspecified
Latin: Dermatitis atopica, non specificata

L21 Seborrhoeic dermatitis
Latin: Dermatitis seborrhoeica
Excludes:infective dermatitis (L30.3)
L21.0 Seborrhoea capitis
Latin: Dermatitis seborrhoeica capitis
Cradle cap
L21.1 Seborrhoeic infantile dermatitis
Latin: Dermatitis seborrhoeica infantilis
L21.8 Other seborrhoeic dermatitis
Latin: Dermatitis seborrhoeica alia
L21.9Seborrhoeic dermatitis, unspecified
Latin: Dermatitis seborrhoeica, non specificata

L22 Diaper [napkin] dermatitis
Latin: Dermatitis glutaealis infantilis
Diaper or napkin:
· erythema
· rash
Psoriasiform napkin rash

L23Allergic contact dermatitis
Latin: Dermatitis contacta allergica
Includes: allergic contact eczema
Excludes: allergy NOS (T78.4)
dermatitis (of):
· NOS (L30.9)
· contact NOS (L25.9)
· diaper [napkin] (L22)
· due to substances taken internally (L27.-)
· eyelid (H01.1)
· irritant contact (L24.-)
· perioral (L71.0)
eczema of external ear (H60.5)
radiation-related disorders of the skin and subcutaneous tissue (L55-L59)
L23.0Allergic contact dermatitis due to metals
Latin: Dermatitis contacta allergica metallogenes
Chromium
Nickel
L23.1 Allergic contact dermatitis due to adhesives
Latin: Dermatitis contacta allergica cosmeticogenes
L23.2 Allergic contact dermatitis due to cosmetics
Latin: Dermatitis contacta allergica colloidogenes
L23.3 Allergic contact dermatitis due to drugs in contact with skin
Latin: Dermatitis contacta allergica medicamentosa
Use additional external cause code (Chapter XX), if desired, to identify drug.
Excludes: allergic reaction NOS due to drugs (T88.7)
dermatitis due to ingested drugs and medicaments (L27.0-L27.1)
L23.4 Allergic contact dermatitis due to dyes
Latin: Dermatitis contacta allergica colorogenes
L23.5 Allergic contact dermatitis due to other chemical products
Latin: Dermatitis contacta allergica propter shemicalia alia
Cement
Insecticide
Plastic
Rubber
L23.6 Allergic contact dermatitis due to food in contact with skin
Latin: Dermatitis contacta allergica alimentaria
Excludes: dermatitis due to ingested food (L27.2)
L23.7 Allergic contact dermatitis due to plants, except food
Latin: Dermatitis contacta allergica plantogenes, praeter plantas nutritivas
L23.8 Allergic contact dermatitis due to other agents
Latin: Dermatitis contacta allergica propter agentes alios
L23.9 Allergic contact dermatitis, unspecified cause
Latin: Dermatitis contacta allergica, non specificata
Allergic contact eczema NOS

L24 Irritant contact dermatitis
Latin: Dermatitis contacta toxica
Includes: irritant contact eczema
Excludes: allergy NOS (T78.4)
dermatitis (of):
· NOS (L30.9)
· allergic contact (L23.-)
· contact NOS (L25.9)
· diaper [napkin] (L22)
· due to substances taken internally (L27.-)
· eyelid (H01.1)
· perioral (L71.0)
eczema of external ear (H60.5)
radiation-related disorders of the skin and subcutaneous tissue (L55-L59)
L24.0 Irritant contact dermatitis due to detergents
Latin: Dermatitis contacta toxica detergentogenes
L24.1 Irritant contact dermatitis due to oils and greases
Latin: Dermatitis contacta toxica oleogenes et unquentogenes
L24.2 Irritant contact dermatitis due to solvents
Latin: Dermatitis contacta toxica solventogenes
Solvents:
· chlorocompound
· cyclohexane
· ester
· glycol
· hydrocarbon
· ketone
L24.3 Irritant contact dermatitis due to cosmetics
Latin: Dermatitis contacta toxica cosmeticogens
L24.4 Irritant contact dermatitis due to drugs in contact with skin
Latin: Dermatitis contacta toxica medicamentosa
Use additional external cause code (Chapter XX), if desired, to identify drug.
Excludes: allergic reaction NOS due to drugs (T88.7)
dermatitis due to ingested drugs and medicaments (L27.0-L27.1)
L24.5 Irritant contact dermatitis due to other chemical products
Latin: Dermatitis contacta toxica chemicalis
Cement
Insecticide
L24.6 Irritant contact dermatitis due to food in contact with skin
Latin: Dermatitis contacta toxica alimentaria
Excludes: dermatitis due to ingested food (L27.2)
L24.7 Irritant contact dermatitis due to plants, except food
Latin: Dermatitis contacta toxica plantogenes, praeter plantas nutritivas
L24.8 Irritant contact dermatitis due to other agents
Latin: Dermatitis contacta toxica propter agentes alios
Dyes
L24.9 Irritant contact dermatitis, unspecified cause
Latin: Dermatitis contacta toxica, non specificata
Irritant contact eczema NOS

L25 Unspecified contact dermatitis
Latin: Dermatitis contacta, non specificata
Includes: unspecified contact eczema
Excludes: allergy NOS (T78.4)
dermatitis (of):
· NOS (L30.9)
· allergic contact (L23.-)
· due to substances taken internally (L27.-)
· eyelid (H01.1)
· irritant contact (L24.-)
· perioral (L71.0)
eczema of external ear (H60.5)
radiation-related disorders of the skin and subcutaneous tissue (L55-L59)
L25.0 Unspecified contact dermatitis due to cosmetics
Latin: Dermatitis contacta cosmeticogenes, non specificata
L25.1 Unspecified contact dermatitis due to drugs in contact with skin
Latin: Dermatitis contacta medicamentosa, non specificata
Use additional external cause code (Chapter XX), if desired, to identify drug.
Excludes: allergic reaction NOS due to drugs (T88.7)
dermatitis due to ingested drugs and medicaments (L27.0-L27.1)
L25.2 Unspecified contact dermatitis due to dyes
Latin: Dermatitis contacta colorogenes, non specificata
L25.3 Unspecified contact dermatitis due to other chemical products
Latin: Dermatitis contacta chemicalis alia, non specificata
Cement
Insecticide
L25.4 Unspecified contact dermatitis due to food in contact with skin
Latin: Dermatitis contacta alimentaria, non specificata
Excludes: dermatitis due to ingested food (L27.2)
L25.5 Unspecified contact dermatitis due to plants, except food
Latin: Dermatitis contacta plantogenes, praeter plantas nutritivas, non specificata
L25.8 Unspecified contact dermatitis due to other agents
Latin: Dermatitis contacta propter agentes alios, non specificata
L25.9 Unspecified contact dermatitis, unspecified cause
Latin: Dermatitis contacta, non specificata
Contact:
· dermatitis (occupational) NOS
· eczema (occupational) NOS

L26 Exfoliative dermatitis
Latin: Dermatitis exfoliativa
Hebra's pityriasis
Excludes: Ritter's disease (L00)

L27 Dermatitis due to substances taken internally
Latin: Dermatitis propter materiam consumptam
Excludes: adverse:
· effect NOS of drugs (T88.7)
· food reaction, except dermatitis (T78.0-T78.1)
allergy NOS (T78.4)
contact dermatitis (L23-L25)
drug:
· photoallergic response (L56.1)
· phototoxic response (L56.0)
urticaria (L50.-)
L27.0 Generalized skin eruption due to drugs and medicaments
Latin: Eruptio cutis medicamentosa generalisata
Use additional external cause code (Chapter XX), if desired, to identify drug.
L27.1 Localized skin eruption due to drugs and medicaments
Latin: Eruptio cutis medicamentosa localisata
Use additional external cause code (Chapter XX), if desired, to identify drug.
L27.2 Dermatitis due to ingested food
Latin: Dermatitis alimentaria ingestiva
Excludes: dermatitis due to food in contact with skin (L23.6, L24.6, L25.4)
L27.8 Dermatitis due to other substances taken internally
Latin: Dermatitis propter materias consumptas alias
L27.9 Dermatitis due to unspecified substance taken internally
Latin: Dermatitis propter materiam consumptam, non specificata

L28 Lichen simplex chronicus and prurigo
Latin: Lichen simplex chronicus et prurigo
L28.0 Lichen simplex chronicus
Latin: Lichen simplex chronicus
Circumscribed neurodermatitis
Lichen NOS
L28.1 Prurigo nodularis
Latin: Prurigo nodularis
L28.2 Other prurigo
Latin: Prurigo alia
Prurigo:
· NOS
· Hebra
· mitis
Urticaria papulosa

L29 Pruritus
Latin: Pruritus
Excludes: neurotic excoriation (L98.1)
psychogenic pruritus (F45.8)
L29.0 Pruritus ani
Latin: Pruritus ani
L29.1 Pruritus scroti
Latin: Pruritus scroti
L29.2 Pruritus vulvae
Latin: Pruritus vulvae
L29.3 Anogenital pruritus, unspecified
Latin: Pruritus anogenitalis, non specificatus
L29.8 Other pruritus
Latin: .
L29.9 Pruritus, unspecified
Latin: Pruritus, non specificatus
Itch NOS

L30 Other dermatitis
Latin: Dermatitis alia
Excludes: dermatitis:
· contact (L23-L25)
· dry skin (L85.3)
small plaque parapsoriasis (L41.3)
stasis dermatitis (I83.1-I83.2)
L30.0 Nummular dermatitis
Latin: Dermatitis nummularis
L30.1 Dyshidrosis [pompholyx]
Latin: Dyshidrosis
L30.2 Cutaneous autosensitization
Latin: Autosensibilisatio cutanea
Candidid [levurid]
Dermatophytid
Eczematid
L30.3 Infective dermatitis
Latin: Dermatitis infectiva
Infectious eczematoid dermatitis
L30.4 Erythema intertrigo
Latin: Erythema intertriginosum
L30.5 Pityriasis alba
Latin: Pityriasis alba
L30.8 Other specified dermatitis
Latin: Dermatitis alia, specificata
L30.9 Dermatitis, unspecified
Latin: Dermatitis, non specificata
Eczema NOS