Intersection of http://hl7.org/fhir/uv/ips/ValueSet/medication-uv-ips and http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113762.1.4.1010.4
This is the ValueSet that contains codes in both Medications - IPS (http://hl7.org/fhir/uv/ips/ValueSet/medication-uv-ips) and Medication Clinical Drug (http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113762.1.4.1010.4).