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 75649-4: Mitragynine+7-Hydroxymitragynine Confirm Ql (U)

Name: LOINC Code 75649-4: Mitragynine+7-Hydroxymitragynine Confirm Ql (U)
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:56.381Z

75649-4 is a LOINC code used to identify Mitragynine+7-Hydroxymitragynine Confirm 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 Mitragynine+7-Hydroxymitragynine. 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 Mitragynine+7-Hydroxymitragynine. 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: Confirm

What it does not mean

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

Key facts

Mitragynine+7-Hydroxymitragynine [Presence] in Urine by Confirmatory method
Mitragynine+7-Hydroxymitragynine
Threshold of 1.0 ng/ml used.
7-hydroxy mitragynine; 7-hydroxymitragynine; 7-OH-mitragynine; Addiction; Cfm; CNFR; CNFRM; Conf; Confirmation; Confirmatory; DRUG/TOXICOLOGY; Drugs; Drugs of abuse; GCMS; Illicit; Kratom; LC/MS/MS; Mitragynine hydroxyindolenine; Mitragynine+7-OH; Ordinal; Point in time; PotentialForAbuse; 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

Mitragynine+7-Hydroxymitragynine Confirm Ql (U)Mitragynine+7-Hydroxymitragynine [Presence] in Urine by Confirmatory methodMitragynine+7-OH Ur Ql CfmMitragynine+7-HydroxymitragynineDRUG/TOXMitragynine+7-Hydroxymitragynine, UrinePrThr

Frequently asked questions

Code details

Code75649-4

SystemLOINC

Display nameMitragynine+7-Hydroxymitragynine Confirm Ql (U)

DescriptionMitragynine+7-Hydroxymitragynine

Short nameMitragynine+7-OH Ur Ql Cfm

ComponentMitragynine+7-Hydroxymitragynine

PropertyPrThr

TimingPt

System (specimen)Urine

ScaleOrd

MethodConfirm

ClassDRUG/TOX

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.50

Last changed2.73

Consumer names

Mitragynine+7-Hydroxymitragynine, Urine

Part names

Mitragynine+7-HydroxymitragyninePrThrPtUrineOrdConfirmPresence 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.