The value set to instantiate this attribute should be drawn from a terminologically robust code system that consists of or contains medictation concepts.

Possible sources include:

• Include codes from http://snomed.info/sct where concept is-a 410942007
• Include codes from http://snomed.info/sct where concept is-a 373873005
• Include codes from http://snomed.info/sct where concept is-a 106181007

SNOMED CT is being used here as the example terminology.

This value set includes content from SNOMED CT, which is copyright © 2002 International Health Terminology Standards Development Organisation (IHTSDO), and distributed by agreement between IHTSDO and HL7. Implementer use of SNOMED CT is not covered by this agreement.