All
 C21 Disorders of Environmental Origin D007280 +
 C21.613 Poisoning D011041 +
 C21.613.276 Drug Toxicity D004362 +
 C21.613.276.505 Drug Eruptions D003875 +
 C21.613.276.505.350 Epidermal Necrolysis, Toxic D004816 
 C21.613.276.505.375 Erythema Nodosum D004893 
 C21.613.276.505.800 Serum Sickness D012713