gingival disease gingivitis DOID:3087 NCI:C34636 ICD9CM:523.0 ICD9CM:523.1 disease_ontology ICD10CM:K05.1 UMLS_CUI:C0155937 NCI:C34474 ICD10CM:K05.0 MESH:D005891 SNOMEDCT_US_2020_03_01:196355002 SNOMEDCT_US_2020_03_01:266490003 UMLS_CUI:C0017574 DOID:10424 UMLS_CUI:C0008684 SNOMEDCT_US_2020_03_01:155643004 DOID:10422 ICD10CM:K05.10 acute gingivitis chronic gingivitis