Inflammatory abnormality of the skin Pustule 2010-06-18T02:03:24Z MEDDRA:10037578 SNOMEDCT_US:47002008 Skin pustules SNOMEDCT_US:103605005 UMLS:C0241157 Skin pustule HP:0200039 Pustula Pimple Pustules A small elevation of the skin containing cloudy or purulent material usually consisting of necrotic inflammatory cells. Pustular lesion UMLS:C0542346 SNOMEDCT_US:285305004 SNOMEDCT_US:271760008