My EHR source data uses First Databank for their medication mappings to RxNorm. However, the data doesn’t have a clearly defined GSN/GCN. I am hoping my friends in the OHDSI community will be able to verify or invalidate the following code strings and definitions that I think may be GSN/GCN codes:
261647 Aspirin 81mg Oral Chewable
251929 Metoprolol Tartrate 50mg Oral Tablet
286546 Albuterol Sulfate 5mg/ml Solution Inhalation
Thanks,
Melanie Philofsky
Melanie.Philofsky@ucdenver.edu