Part Description

LP173437-7   O-nortramadol
O-desmethyltramadol (M1) is an active metabolite of tramadol which is a narcotic analgesic used to treat severe pain. [PubChem: Tramadol] Tramadol and M1 work synergistically to relieve pain. M1 activates the opioid receptor responsible for the analgesic effect of tramadol. The parent drug prevents reuptake of norepinephrine and serotonin which inhibits pain signal transmission in the spinal cord. M1 metabolism is highly dependent upon CYP2D6 which influences the efficacy of pain relief experienced by the patient. The predominant adverse side effects associated with tramadol use include nausea, vomiting, sweating, itching, constipation, headache and central nervous system stimulation.(http://boris.unibe.ch/69119/1/01213011-201407000-00007.pdf) Source: Regenstrief LOINC

LOINC Names Get Info

Fully-Specified Name
O-Nortramadol:PrThr:Pt:Urine:Ord:Mass Spec
Long Common Name
O-nortramadol [Presence] in Urine by Mass Spectrometry
Short Name
O-nortramadol Ur Ql Mass Spec
Display Name
O-nortramadol Mass Spec Ql (U)
Consumer Name Alpha Get Info
O-nortramadol, Urine

Part Model Get Info

  • Component
    O-nortramadol
    LP173437-7
    • Analyte
      O-nortramadol
      LP173437-7
      • Component Numerator
        O-nortramadol
        LP173437-7
        • Component Numerator Core
          O-nortramadol
          LP173437-7
        • Component Numerator Core Suffix
          NULL
           
      • Component Denominator
        NULL
         
        • Component Denominator Core
          NULL
           
        • Component Denominator Core Suffix
          NULL
           
    • Challenge
      NULL
       
    • Adjustment
      NULL
       
    • Count
      NULL
       
  • Property
    PrThr
    LP217195-9
  • Time
    Pt
    LP6960-1
  • System
    Urine
    LP7681-2
    • System Core
      Urine
      LP7681-2
    • Super System
      NULL
       
  • Scale
    Ord
    LP7751-3
  • Method
    Mass Spec
    LP451714-2

Example Answer List: LL744-4

Source: Regenstrief Institute
AnswerCodeScoreAnswer ID
DetectedLA11882-0
Not detectedLA11883-8

Basic Attributes

Class
DRUG/TOX
Type
Laboratory
First Released
Version 2.83
Last Updated
Version 2.83 (ADD)
Order vs. Observation
Both

Member of these Groups Get Info

LOINC GroupGroup Name
LG52899-8O-Nortramadol|PrThr|Pt|ANYUrine

LOINC Terminology Service (API) using HL7® FHIR® Get Info

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=114430-2