LOINCActiveBoth

LOINC Code 91039-8: Methadone+Metabolite Screen Ql (Body fld)

91039-8 is a LOINC code used to identify Methadone+Metabolite Screen Ql (Body fld) 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 Methadone+Metabolite. It is commonly used with the system or sample type Body fld.

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 Methadone+Metabolite. It is commonly used with the system or sample type Body fld.

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

  • Methadone+Metabolite [Presence] in Body fluid by Screen method
  • Methadone+Metabolite
  • Addiction; B/F; BF; bod; Bodies; Body fluid; Body fluid, unsp; Dolophin; Dolophine; DRUG/TOXICOLOGY; Drugs; Drugs of abuse; Fl; Fld; FLU; Fluid; Illicit; Metab; Metabolites; Metb; METD; Methadose; MTD; Ordinal; Point in time; PotentialForAbuse; PR; QL; Qual; Qualitative; Random; Scn; Scr; Screen; Scrn

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

Methadone+Metabolite Screen Ql (Body fld)Methadone+Metabolite [Presence] in Body fluid by Screen methodMethadone+metab Fld Ql ScnMethadone+MetaboliteDRUG/TOXMethadone+Metabolite, Body fluidPrThr

Frequently asked questions

Code details

Code91039-8
SystemLOINC
Display nameMethadone+Metabolite Screen Ql (Body fld)
DescriptionMethadone+Metabolite
Short nameMethadone+metab Fld Ql Scn
ComponentMethadone+Metabolite
PropertyPrThr
TimingPt
System (specimen)Body fld
ScaleOrd
MethodScreen
ClassDRUG/TOX
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.65
Last changed2.67

Consumer names

Methadone+Metabolite, Body fluid

Part names

Methadone+MetabolitePrThrPtBody fldOrdScreenPresence or ThresholdPoint in time (spot)Body fluidToxicology 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 91039-8 | HealthAssure