From parent levels

ChapterXIIDiseases of the skin and subcutaneous tissueOpen

Exclusions

certain conditions originating in the perinatal period (P00-P96)
certain infectious and parasitic diseases (A00-B99)
complications of pregnancy, childbirth and the puerperium (O00-O99)
congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
endocrine, nutritional and metabolic diseases (E00-E90)
injury, poisoning and certain other consequences of external causes (S00-T98)
lipomelanotic reticulosis (I89.8)
neoplasms (C00-D48)
symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
systemic connective tissue disorders (M30-M36)

BlockL20-L30Dermatitis and eczemaOpen

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

chronic (childhood) granulomatous disease (D71)
dermatitis: dry skin (L85.3)
dermatitis: factitial (L98.1)
dermatitis: gangrenosa (L08.0)
dermatitis: herpetiformis (L13.0)
dermatitis: perioral (L71.0)
dermatitis: stasis (I83.1, I83.2)
radiation-related disorders of the skin and subcutaneous tissue (L55-L59)

CategoryL27Dermatitis due to substances taken internallyOpen

adverse: effect NOS of drugs (T88.7)
adverse: food reaction, except dermatitis (T78.0, T78.1)
allergy NOS (T78.4)
contact dermatitis (L23, L24, L25)
drug: photoallergic response (L56.1)
drug: phototoxic response (L56.0)
urticaria (L50.-)

Localized skin eruption due to drugs and medicaments

Use additional external cause code (Chapter XX), if desired, to identify drug.