keratosis acanthoma skin benign neoplasm seborrheic keratosis MESH:D017492 disease_ontology GARD:3108 NCI:C9006 ICD10CM:L82 ICD9CM:702.1 UMLS_CUI:C0022603 OMIM mapping confirmed by DO. [SN]. DOID:6498 SNOMEDCT_US_2020_03_01:201096007 OMIM:182000