693: Dermatitis due to substances taken internally
Excludes:
adverse effect NOS of drugs and medicines (995.20)
allergy NOS (995.3)
contact dermatitis (692.0-692.9)
urticarial reactions (708.0-708.9, 995.1)
693.0 Due to drugs and medicines
Dermatitis medicamentosa NOS
Use additional E code to identify drug
Excludes:
that due to drugs in contact with skin (692.3)
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