disease has inflammation site dermatitis immune system disorder psoriasis https://www.malacards.org/card/psoriasis ICD10WHO:L40 ICD9:696.5 ICD9:696.1 ICD9:696 SCTID:9014002 NCIT:C3346 EFO:0000676 ICD9:696.8 MEDGEN:10997 ICD10CM:L40 OMIMPS:177900 DOID:8893 MESH:D011565 UMLS:C0033860 MONDO:0005083 An autoimmune condition characterized by red, well-delineated plaques with silvery scales that are usually on the extensor surfaces and scalp. They can occasionally present with these manifestations: pustules; erythema and scaling in intertriginous areas, and erythroderma, that are often distributed on extensor surfaces and scalp. icd11.foundation:63698555 pityriasis rosea hereditary skin disorder scalp