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Table 1 Semantic annotations of five randomly selected data elements in the MDM portal. For "Body weight" uniform annotation with C0005910 was achieved, for other data elements domain experts selected 2-3 coding variants

From: ODMedit: uniform semantic annotation for data integration in medicine based on a public metadata repository

Data element #UMLS codes #Matching UMLS codes #Occurences in MDM portal Semantic annotation in MDM portal
Body weight 276 23 86 86x C0005910 Body weight
Date of Birth 55 9 85 55x C0421451 Patient date of birth
30x C0011008 Date in time C0027361 Persons C0005615 Birth
Creatinine in Serum 182 13 66 44x C0201976 Creatinine measurement, serum
13x C0010294 Creatinine
9x C0201975 Creatinine measurement
Platelets 249 16 229 213x C0005821 Blood Platelets
12x C0942474 Platelets:NCnc:Pt:Bld:Qn
4x C1287267 Finding of platelet count
ALT 104 13 37 30x C0201836 Alanine aminotransferase measurement
7x C0001899 Alanine Transaminase