LOINCActiveObservation

LOINC Code 104863-6: Ketamine LC/MS/MS Ql (U)

104863-6 is a LOINC code used to identify Ketamine LC/MS/MS 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 Ketamine. It is commonly used with the system or sample type Urine.

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 Ketamine. 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: Observation
  • Method: LC/MS/MS

What it does not mean

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

Key facts

  • Ketamine [Presence] in Urine by LC/MS/MS
  • Ketamine
  • DRUG/TOXICOLOGY; Drugs; Ketalar; Ketaset; Ketavet; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen; 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

Ketamine LC/MS/MS Ql (U)Ketamine [Presence] in Urine by LC/MS/MSKetamine Ur Ql LC/MS/MSKetamineDRUG/TOXKetamine, UrinePrThr

Frequently asked questions

Code details

Code104863-6
SystemLOINC
Display nameKetamine LC/MS/MS Ql (U)
DescriptionKetamine
Short nameKetamine Ur Ql LC/MS/MS
ComponentKetamine
PropertyPrThr
TimingPt
System (specimen)Urine
ScaleOrd
MethodLC/MS/MS
ClassDRUG/TOX
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.78
Last changed2.78

Consumer names

Ketamine, Urine

Part names

KetaminePrThrPtUrineOrdLC/MS/MSPresence or ThresholdPoint in time (spot)

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 104863-6 | HealthAssure