This value set includes codes based on the following rules:

• Include these codes as defined in http://www.nlm.nih.gov/research/umls/rxnorm version 04062020

  Code	Display
  2653	Cocaine
  3304	Heroin
  6816	Methamphetamines

• Include these codes as defined in http://terminology.hl7.org/CodeSystem/nciVersionOfNDF-RT version 20090310

  Code	Display
  N0000166993	Crack

• Include these codes as defined in urn:oid:2.16.840.1.114222.4.5.274 version 20200526

  Code	Display
  PHC1160	Erectile dysfunction medications (e.g., Viagra)
  PHC1166	Nitrates/Poppers
  PHC1167	No drug use reported
  PHC2237	Non-heroin opioid, including prescription painkillers
  PHC1308	Other Drugs Used
  PHC2258	Sedative/Tranquilizer

• Include these codes as defined in http://snomed.info/sct version http://snomed.info/sct/731000124108/version/20200901

  Code	Display
  372614000	Sedatives
  45604009	Tranquilizers