What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveBoth

LOINC Code 73823-7: Cocaine+Benzoylecgonine Screen Ql (S/P/Bld)

Name: LOINC Code 73823-7: Cocaine+Benzoylecgonine Screen Ql (S/P/Bld)
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:53.971Z

73823-7 is a LOINC code used to identify Cocaine+Benzoylecgonine Screen Ql (S/P/Bld) 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 Cocaine+Benzoylecgonine. It is commonly used with the system or sample type Ser/Plas/Bld.

Reviewed by HealthAssure Clinical TeamUpdated 21 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 Cocaine+Benzoylecgonine. It is commonly used with the system or sample type Ser/Plas/Bld.

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
Method: Screen

What it does not mean

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

Key facts

Cocaine+Benzoylecgonine [Presence] in Serum, Plasma or Blood by Screen method
Cocaine+Benzoylecgonine
Addiction; BEC; BEG; Benz; Benzoylec; Benzoylmethylecgonine; Blood; BZE; Cocaine degradation production; Cocaine metabolite; Cocaine+BZE; Coke; Crack; Crack metabolite; DRUG/TOXICOLOGY; Drugs; Drugs of abuse; Ecgonine methyl ester benzoate; Illicit; Ordinal; Pl; PlasBld; Plasma; Plsm; Point in time; PotentialForAbuse; PR; QL; Qual; Qualitative; Random; Scn; Scr; Screen; Scrn; SerP; SerPl; SerPlas; SerPlBld; Serum; Serum or plasma; Serum, plasma or whole blood; Snow; SR; WB; Whole blood

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

Cocaine+Benzoylecgonine Screen Ql (S/P/Bld)Cocaine+Benzoylecgonine [Presence] in Serum, Plasma or Blood by Screen methodCocaine+BZE SerPlBld Ql ScnCocaine+BenzoylecgonineDRUG/TOXCocaine+Benzoylecgonine, BloodPrThr

Frequently asked questions

Code details

Code73823-7

SystemLOINC

Display nameCocaine+Benzoylecgonine Screen Ql (S/P/Bld)

DescriptionCocaine+Benzoylecgonine

Short nameCocaine+BZE SerPlBld Ql Scn

ComponentCocaine+Benzoylecgonine

PropertyPrThr

TimingPt

System (specimen)Ser/Plas/Bld

ScaleOrd

MethodScreen

ClassDRUG/TOX

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.44

Last changed2.73

Consumer names

Cocaine+Benzoylecgonine, Blood

Part names

Cocaine+BenzoylecgoninePrThrPtSer/Plas/BldOrdScreenPresence or ThresholdPoint in time (spot)Serum, Plasma or BloodToxicology screen

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.