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. 2007;2007:781–785.

Table 4.

Common and unique allergy terms in VA and DoD using UMLS as the mediation terminology

VA DoD
Drug allergy terms 12715 10631
Terms mapped to UMLS 8,066 (63%) 10,631 (100%)
Unmapped terms 4,649 (37%) 0 (0%)
Distinct UMLS CUIs 6,013 10,631
Common (shared) terms 2,735 (45%) 2,735 (26%)
Unique (unshared) terms 3,278 (55%) 7,896 (74%)