Table 2

 Decision support at test sites by category

CategoryNumber of test sites providing decision support in this category(n = 6)
Therapeutic duplication3
Single/cumulative dose limits2 most test orders 2 selected medications
Drug allergy5
Contraindicated route3 most test orders 1 selected medications
Drug–drug interaction5
Drug–diagnosis interaction0
Drug–laboratory interaction2
Drug–radiology procedure interaction0
Corollary orders3
Cost of care1