acute disease pityriasis lichenoides acute lichenoid pityriasis UMLS:C0162852 Mucha Habermann disease disease, Habermann's GARD:0009768 Habermann's disease ICD9:696.5 SCTID:86487001 Habermann disease Habermanns disease PLEVA disease, Mucha-Habermann MONDO:0024250 disease, Habermann MEDGEN:57997 Mucha-Habermann disease