LOINC Home

{component}   LP432695-7

Laboratory   LP29693-6

Drug toxicology   LP7790-1

Drugs   LP18046-0

Controlled substances and drugs of abuse   LP31448-1

Narcotics   LP18149-2

Meperidine   LP16184-1

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.

▸ Meperidine+Normeperidine   LP66955-3

▸ Meperidine | Gastric fluid | Drug toxicology   LP389961-6

▸ Meperidine | Hair | Drug toxicology   LP389962-4

▸ Normeperidine   LP14726-1

▸ Meperidine/Creatinine   LP286489-2

▸ Meperidine | Meconium | Drug toxicology   LP389963-2

▸ Meperidine | Saliva | Drug toxicology   LP389964-0

▸ Meperidine cutoff   LP228962-9

▸ Meperidine | Serum or Plasma | Drug toxicology   LP389965-7

▸ Meperidine | Serum, Plasma or Blood | Drug toxicology   LP389966-5

▸ Meperidine | Umbilical cord tissue | Drug toxicology   LP426628-6

▸ Meperidine | Unknown substance | Drug toxicology   LP389967-3

▸ Meperidine | Urine | Drug toxicology   LP389968-1

▸ Meperidine | XXX | Drug toxicology   LP389969-9


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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