Reference · UMLS · 4
Letter 4
UMLS Metathesaurus concepts whose preferred name begins with 4. 1,009 entries.
UMLS · Letter 4
Letter 4
1,009 concepts whose preferred name begins with 4.
Showing 251–275 of 1,009
C44836684-EthylmethcathinoneC51510114-Ethylmethcathinone | Urine | Drug toxicologyC44836674-Ethylmethcathinone:MCnc:Pt:Urine:Qn:ConfirmC52119994-FluorobutyrylfentanylC52129504-Fluorobutyrylfentanyl | Urine | Drug toxicologyC52119984-Fluorobutyrylfentanyl:MCnc:Pt:Urine:Qn:ConfirmC58329424-Fluorofentanyl|ANYProp|ANYTm|ANYSys|ANYMethC57761024-Fluorofentanyl/CreatinineC57761014-Fluorofentanyl/Creatinine:MRto:Pt:Urine:Qn:ConfirmC52119924-Fluorofentanyl:MCnc:Pt:Urine:Qn:ConfirmC57761034-Fluorofentanyl:PrThr:Pt:Urine:Ord:ConfirmC51510124-Hydroxy 3-Nitrophenylacetate (HNPAA) | Urine | Drug toxicologyC42660544-Hydroxy 3-Nitrophenylacetate:MCnc:Pt:Urine:QnC00482984-Hydroxy-2-oxoglutarate aldolaseC51510134-Hydroxy-3-Methoxyphenyllactate | Cerebral spinal fluid | Chemistry - non-challengeC51510144-Hydroxy-3-Methoxyphenyllactate | Serum or Plasma | Chemistry - non-challengeC19531474-Hydroxy-3-Methoxyphenyllactate/CreatinineC51510154-Hydroxy-3-Methoxyphenyllactate/Creatinine | Urine | Chemistry - non-challengeC19531464-Hydroxy-3-Methoxyphenyllactate/Creatinine:SRto:Pt:Urine:QnC40705664-Hydroxy-3-Methoxyphenyllactate:SCnc:Pt:CSF:QnC40701104-Hydroxy-3-Methoxyphenyllactate:SCnc:Pt:Ser/Plas:QnC51510404-Hydroxy-Tamoxifen | Blood | Drug toxicologyC51510414-Hydroxy-Tamoxifen | Serum or Plasma | Drug toxicologyC52147344-Hydroxy-Tamoxifen|MCnc|Pt|ANYBldSerPlC29237314-Hydroxy-Tamoxifen:MCnc:Pt:Bld:Qn
# same data, as API
GET /v1/reference/umls/search?q=4