<status value="active"/> <experimental value="false"/> <date value="2014-03-26"/> <description value="**Description:** A rule set by regulators of product that somehow constrain the use of products. Regulator may be any organization with a mandate to issue such rules, regardless of level, regional, country, state, and local (e.g., an institutional Pharmaceutical and Treatment Committee.) **Examples:** * Prescription Only * Controlled Substance Schedule II * Standard of Practice"/> <compose> <include> <system value="http://terminology.hl7.org/CodeSystem/v3-ActCode"/> <concept> <code value="OTC"/> </concept> <concept> <code value="RX"/> </concept> </include> </compose> </ValueSet>

Code	Display	Definition
OTC	non prescription medicine	Medicines designated in this way may be supplied for patient use without a prescription. The exact form of categorisation will vary in different realms.
RX	prescription only medicine	Some form of prescription is required before the related medicine can be supplied for a patient. The exact form of regulation will vary in different realms.