LOINC Home

{component}   LP432695-7

Laboratory   LP29693-6

Drug toxicology   LP7790-1

Drugs   LP18046-0

Neurological drugs   LP31425-9

Anticonvulsants   LP18892-7

Barbiturates   LP14546-3

LOINC Hierarchy


Select the title to see children of the section (▸) or the LOINC code. Select a code to view information about the section/code.

▸ Allobarbital   LP18129-4

▸ Barbiturates | Blood | Drug toxicology   LP390626-2

▸ Barbiturates | Body fluid | Drug toxicology   LP390627-0

▸ Allyl-sec-butyl-barbiturate   LP18124-5

▸ Amobarbital   LP15163-6

▸ Barbiturates | Gastric fluid | Drug toxicology   LP390628-8

▸ Barbiturates | Hair | Drug toxicology   LP390629-6

▸ Aprobarbital   LP14707-1

▸ Barbiturates | Meconium | Drug toxicology   LP390630-4

▸ Barbiturate screen absent   LP32964-6

▸ Barbiturate screen present   LP32965-3

▸ Barbiturates | Saliva | Drug toxicology   LP390631-2

▸ Barbiturates | Serum or Plasma | Drug toxicology   LP390632-0

▸ Barbiturates present   LP19560-9

▸ Barbiturates positive   LP32966-1

▸ Barbiturates | Serum, Plasma or Blood | Drug toxicology   LP390633-8

▸ Barbiturates | Stool | Drug toxicology   LP390634-6

▸ Barbital   LP16042-1

▸ Brallobarbital   LP230256-2

▸ Barbiturates | Urine | Drug toxicology   LP390635-3

▸ Barbiturates | Vitreous fluid | Drug toxicology   LP390636-1

▸ Butabarbital   LP16055-3

▸ Butalbital   LP15046-3

▸ Barbiturates | XXX | Drug toxicology   LP390637-9

▸ Dimethadione   LP15540-5

▸ Hexobarbital   LP18127-8

▸ Mephobarbital   LP16186-6

▸ Metharbital   LP18128-6

▸ Pentetrazol   LP16240-1

▸ PENTobarbital   LP16241-9

▸ PHENobarbital   LP14729-5

▸ Secobarbital   LP16277-3

▸ Thiamylal   LP18126-0

▸ Thiopental   LP16289-8

▸ Barbiturates.other   LP71220-5

▸ Barbiturates tested for   LP29001-2

▸ Barbiturates cutoff   LP227740-0

▸ Barbiturates screen method   LP32822-6

▸ Barbiturates confirm method   LP32821-8

▸ Barbiturates/Creatinine   LP285057-8


Copyright © 2026 Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © 1995-2026, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. See https://loinc.org/license for the full LOINC copyright and license.

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