Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
RxNorm drug products (not mutually exclusive) with dissimilar VHA Drug Class assignments
| Mapping type | % of RxNorm drugs with dissimilar VHA Drug Class assignment (n=18228) |
| Direct-Map vs Drug-Level-Map | 3% (562) |
| Drug-Level-Map vs Ingredient-Level-Map | 53% (9679) |
| Direct-Map vs Ingredient-Level-Map | 54% (9828) |
