Chapter 18 - Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)»Symptoms and signs involving the skin and subcutaneous tissue (R20-R23)»Rash and other nonspecific skin eruption (R21)
R21
Rash and other nonspecific skin eruption
Related indications (MeSH) (1)
Exanthema28 drugs (25 approved, 3 experimental)
Diseases in which skin eruptions or rashes are a prominent manifestation. Classically, six such diseases were described with similar rashes; they were numbered in the order in which they were reported. Only the fourth (Duke's disease), fifth (ERYTHEMA INFECTIOSUM), and sixth (EXANTHEMA SUBITUM) numeric designations survive as occasional synonyms in current terminology.