78851-3

LOINC Code


LOINC code78851-3
name
descriptionHair analysis provides a longer surveillance window for drug use than other methods because hair retains drugs longer (weeks or months, compared with days detectable in blood or urine). Collecting hair specimens also is less invasive than urine or blood sampling. Drawbacks for hair analysis include expense, and environmental contamination of the specimen.
statusACTIVE

Fully-Specified Name

componentM-chlorophenylpiperazine
propertyMCnt  =  Mass Content
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.
systemHair
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 name1,3 - Chlorophenyl piperazine; DRUG/TOXICOLOGY; Drugs; Har; Mass content; mCPP; m-CPP; meta-chlorophenylpiperazine; Nefazodone metabolite; Point in time; QNT; Quan; Quant; Quantitative; Random; Trazodone metabolite

Basic Attributes

classDRUG/TOX
type1  Laboratory
order vs. observationm-CPP Hair-mCnt
example UCUM unitspg/mg
The Unified Code for Units of Measure (UCUM) is a code system intended to include all units of measures being contemporarily used in international science, engineering, and business (www.unitsofmeasure.org)

History/Usage

first released
last updated2.54
last change typeADD  - added
change reasonpg/mg

Related Names


hierarchy paths
LOINC Home
   {component}   LP432695-7
      Laboratory   LP29693-6
         Drug toxicology   LP7790-1
            Drugs   LP18046-0
               Psychiatric drugs   LP31449-9
                  Antidepressants   LP18893-5
                     traZODone   LP16297-1
                        M-chlorophenylpiperazine   LP33234-3
                           M-chlorophenylpiperazine | Hair | Drug toxicology   LP391092-6
LOINC Home
   {component}   LP432695-7
      Laboratory   LP29693-6
         Drug toxicology   LP7790-1
            Drugs   LP18046-0
               Psychiatric drugs   LP31449-9
                  Antidepressants   LP18893-5
                     Nefazodone   LP18140-1
                        M-chlorophenylpiperazine   LP33234-3
                           M-chlorophenylpiperazine | Hair | Drug toxicology   LP391092-6

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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