LOINCActiveBoth

LOINC Code 19646-9: oxyMORphone Screen Ql (U)

19646-9 is a LOINC code used to identify oxyMORphone Screen Ql (U) 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 oxyMORphone. It is commonly used with the system or sample type Urine.

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 oxyMORphone. It is commonly used with the system or sample type Urine.

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

  • oxyMORphone [Presence] in Urine by Screen method
  • oxyMORphone
  • 14-Hydroxydihydromorphinone; Addiction; DRUG/TOXICOLOGY; Drugs; Drugs of abuse; Illicit; Numorphan; Numorphone; Opana; Ordinal; Point in time; PotentialForAbuse; PR; QL; Qual; Qualitative; Random; Scn; Scr; Screen; Scrn; UA; UR; Urn

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

oxyMORphone Screen Ql (U)oxyMORphone [Presence] in Urine by Screen methodoxyMORphone Ur Ql ScnoxyMORphoneDRUG/TOXoxyMORphone, UrinePrThr

Frequently asked questions

Code details

Code19646-9
SystemLOINC
Display nameoxyMORphone Screen Ql (U)
DescriptionoxyMORphone
Short nameoxyMORphone Ur Ql Scn
ComponentoxyMORphone
PropertyPrThr
TimingPt
System (specimen)Urine
ScaleOrd
MethodScreen
ClassDRUG/TOX
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

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

Consumer names

oxyMORphone, Urine

Part names

oxyMORphonePrThrPtUrineOrdScreenPresence or ThresholdPoint in time (spot)Toxicology 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.

LOINC Code 19646-9 | HealthAssure