78437-1

LOINC Code


LOINC code78437-1
name
descriptionTrough levels of fluoxetine and its major metabolite, norfluoxetine, are measured for managing co-medications, dose or formulation changes, and assessing compliance. Specimen is drawn at the expected trough (baseline) level of the parent drug.
statusACTIVE

Fully-Specified Name

componentFluoxetine trough & Fluoxetine+norfluoxetine trough & Norfluoxetine panel
property-
timePt  =  Point in time:  To identify measures at a point in time. This is a synonym for “spot” or “random” as applied to urine measurements.
systemSer/Plas
    Ser  =  Serum
    Plas  =  Plasma
scaleQn  =  Quantitative:  The result of the test is a numeric value that relates to a continuous numeric scale. Reported either as an integer, a ratio, a real number, or a range. The test result value may optionally contain a relational operator from the set {<=, <, >, >=}. Valid values for a quantitative test are of the form "7", "-7", "7.4", "-7.4", "7.8912", "0.125", "<10", "<10.15", ">12000", 1-10, 1:256
method

Additional Names

short name(S)-Norfluoxetine; Desmethylfluoxetine; DRUG/TOXICOLOGY; Drugs; Fluox, Floux+Nor Trgh + Nor Pnl; Fluoxetine metabolite; Norfluoxetin; Pan; PANEL.DRUG & TOXICOLOGY; Panl; Pl; Plasma; Plsm; Pnl; Point in time; Prozac; QNT; Quan; Quant; Quantitative; Random;

Basic Attributes

classPANEL.DRUG/TOX
type1  Laboratory
order vs. observationFluox, Floux+No

Panel Components

74982-0
74948-1
3868-7

History/Usage

first released
last updated2.54
last change typeADD  - added

Related Names



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.

demo
request yours today
subscribe
start today
newsletter
free subscription

Thank you for choosing Find-A-Code, please Sign In to remove ads.

Aimee - AI-powered coding assistant Would you like Aimee - AI
to help you with this?