Table 1.

RxNorm Term Types

Term Type	Example
Ingredient	Cetirizine
Precise ingredient	Cetirizine Dihydrochloride
Brand name	Zyrtec
Clinical drug component	Cetirizine 5 MG
Branded drug component	Cetirizine 5 MG [Zyrtec]
Clinical drug name	Cetirizine 5 MG Oral Tab-
Branded drug name	Zyrtec 5 MG Oral Tablet
Clinical drug form	Cetirizine Oral Tablet
Branded drug form	Cetirizine Oral Tablet [Zyrtec]
Dose form	Oral Tablet