This code system http://terminology.hl7.org/CodeSystem/supplyrequest-reason defines the following codes:

CodeDisplayDefinition
patient-care Patient CareThe supply has been requested for use in direct patient care.
ward-stock Ward StockThe supply has been requested for creating or replenishing ward stock.
 <status value="draft"/> <experimental value="false"/> <date value="2020-04-09T21:10:28+00:00"/> <publisher value="HL7 (FHIR Project)"/> <contact> <telecom> <system value="url"/> <value value="http://hl7.org/fhir"/> </telecom> <telecom> <system value="email"/> <value value="fhir@lists.hl7.org"/> </telecom> </contact> <description value="The reason why the supply item was requested."/> <caseSensitive value="true"/> <valueSet value="http://terminology.hl7.org/ValueSet/supplyrequest-reason"/> <content value="complete"/> <concept> <code value="patient-care"/> <display value="Patient Care"/> <definition value="The supply has been requested for use in direct patient care."/> </concept> <concept> <code value="ward-stock"/> <display value="Ward Stock"/> <definition value="The supply has been requested for creating or replenishing ward stock."/> </concept> </CodeSystem>