Medication usage category codes

http://terminology.hl7.org/CodeSystem/medication-statement-category

Medication Status Codes

Concepts (4)

Code	Display	Definition
inpatient	Inpatient	Includes orders for medications to be administered or consumed in an inpatient or acute care setting
outpatient	Outpatient	Includes orders for medications to be administered or consumed in an outpatient setting (for example, Emergency Department, Outpatient Clinic, Outpatient Surgery, Doctor's office)
community	Community	Includes orders for medications to be administered or consumed by the patient in their home (this would include long term care or nursing homes, hospices, etc.).
patientspecified	Patient Specified	Includes statements about medication use, including over the counter medication, provided by the patient, agent or another provider