Intersection of https://www.nubc.org/CodeSystem/PointOfOriginNewborn and https://www.nubc.org/CodeSystem/PointOfOriginNewborn
This is the CodeSystem that contains codes in both AHA NUBC Point of Origin for Newborn (https://www.nubc.org/CodeSystem/PointOfOriginNewborn) and AHA NUBC Point of Origin for Newborn (https://www.nubc.org/CodeSystem/PointOfOriginNewborn).