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 50021-5: oxyCODONE Screen (S/P/Bld) [Mass/Vol]

Name: LOINC Code 50021-5: oxyCODONE Screen (S/P/Bld) [Mass/Vol]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:34.495Z

50021-5 is a LOINC code used to identify oxyCODONE Screen (S/P/Bld) [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 oxyCODONE. 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 oxyCODONE. 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

oxyCODONE [Mass/volume] in Serum, Plasma or Blood by Screen method
oxyCODONE
Addiction; Blood; DRUG/TOXICOLOGY; Drugs; Drugs of abuse; Illicit; Level; Lortab; Mass concentration; OxyContin; Percocet; Percodan; Pl; PlasBld; Plasma; Plsm; Point in time; PotentialForAbuse; QNT; Quan; Quant; Quantitative; Random; Scn; Scr; Scrn; SerP; SerPl; SerPlas; SerPlBld; Serum; Serum or plasma; Serum, plasma or whole blood; SR; Vicodin; 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

oxyCODONE Screen (S/P/Bld) [Mass/Vol]oxyCODONE [Mass/volume] in Serum, Plasma or Blood by Screen methodoxyCODONE SerPlBld Scn-mCncoxyCODONEDRUG/TOXoxyCODONE, BloodMCnc

Frequently asked questions

Code details

Code50021-5

SystemLOINC

Display nameoxyCODONE Screen (S/P/Bld) [Mass/Vol]

DescriptionoxyCODONE

Short nameoxyCODONE SerPlBld Scn-mCnc

ComponentoxyCODONE

PropertyMCnc

TimingPt

System (specimen)Ser/Plas/Bld

ScaleQn

MethodScreen

ClassDRUG/TOX

Example unitsng/mL

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.22

Last changed2.73

Consumer names

oxyCODONE, Blood

Part names

oxyCODONEMCncPtSer/Plas/BldQnScreenMass ConcentrationPoint 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.