LOINCActiveBoth

LOINC Code 74366-6: Clorazepate trough [Mass/Vol]

74366-6 is a LOINC code used to identify Clorazepate trough [Mass/Vol] in laboratory and clinical observation data. You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges. LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Clorazepate^trough. It is commonly used with the system or sample type Ser/Plas.

Reviewed by HealthAssure Clinical TeamUpdated 25 May 2026

What is this code?

LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Clorazepate^trough. It is commonly used with the system or sample type Ser/Plas.

When is it used?

  • Used in lab systems, EHRs, and clinical data exchange.
  • May identify a test, observation, survey item, or clinical document request rather than a diagnosis.
  • Status: ACTIVE
  • Order vs observation: Both

What it does not mean

  • The code identifies the observation or test, not the actual result.

Key facts

  • Clorazepate [Mass/volume] in Serum or Plasma --trough
  • Clorazepate^trough
  • Chlorazepate; DRUG/TOXICOLOGY; Drugs; Level; Mass concentration; Pl; Plasma; Plsm; Point in time; Pre; Predose; Pre-dose; QNT; Quan; Quant; Quantitative; Random; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR; Tranxene

Where you may see this code

You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges.

Common synonyms

Clorazepate trough [Mass/Vol]Clorazepate [Mass/volume] in Serum or Plasma --troughClorazepate Trough SerPl-mCncClorazepate^troughDRUG/TOXClorazepate trough, BloodMCnc

Frequently asked questions

Code details

Code74366-6
SystemLOINC
Display nameClorazepate trough [Mass/Vol]
DescriptionClorazepate^trough
Short nameClorazepate Trough SerPl-mCnc
ComponentClorazepate^trough
PropertyMCnc
TimingPt
System (specimen)Ser/Plas
ScaleQn
ClassDRUG/TOX
Example unitsug/L
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.46
Last changed2.46

Consumer names

Clorazepate trough, Blood

Part names

Clorazepate^troughMCncPtSer/PlasQnMass ConcentrationPoint in time (spot)Serum or Plasma

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from LOINC. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.

LOINC Code 74366-6 | HealthAssure