LOINCActiveBoth

LOINC Code 13568-1: N-desalkylflurazepam Ql

13568-1 is a LOINC code used to identify N-desalkylflurazepam Ql 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 N-desalkylflurazepam. 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 N-desalkylflurazepam. 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

  • N-desalkylflurazepam [Presence] in Serum or Plasma
  • N-desalkylflurazepam
  • Desalkyfluraz; Desalkylfluraz; Desalkylflurazepam; DRUG/TOXICOLOGY; Drugs; Flurazepam metabolite; norfludiazepam; Ordinal; Pl; Plasma; Plsm; Point in time; PR; QL; Qual; Qualitative; Random; Screen; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR

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

N-desalkylflurazepam QlN-desalkylflurazepam [Presence] in Serum or PlasmaDesalkylfluraz SerPl QlN-desalkylflurazepamDRUG/TOXN-desalkylflurazepam, BloodPrThr

Frequently asked questions

Code details

Code13568-1
SystemLOINC
Display nameN-desalkylflurazepam Ql
DescriptionN-desalkylflurazepam
Short nameDesalkylfluraz SerPl Ql
ComponentN-desalkylflurazepam
PropertyPrThr
TimingPt
System (specimen)Ser/Plas
ScaleOrd
ClassDRUG/TOX
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0k
Last changed2.73

Consumer names

N-desalkylflurazepam, Blood

Part names

N-desalkylflurazepamPrThrPtSer/PlasOrdPresence or ThresholdPoint 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 13568-1 | HealthAssure