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 99279-2: Alpha-hydroxy flubromazolam Confirm (U) [Mass/Vol]

Name: LOINC Code 99279-2: Alpha-hydroxy flubromazolam Confirm (U) [Mass/Vol]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T09:00:33.064Z

99279-2 is a LOINC code used to identify Alpha-hydroxy flubromazolam Confirm (U) [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 Alpha-hydroxy flubromazolam. 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 Alpha-hydroxy flubromazolam. 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

Alpha-hydroxy flubromazolam [Mass/volume] in Urine by Confirmatory method
Alpha-hydroxy flubromazolam
Addiction; Alfa; A-OH flubromazolam; Cfm; CNFR; CNFRM; Conf; Confirmation; Confirmatory; DRUG/TOXICOLOGY; Drugs; Drugs of abuse; flubromazolam; GCMS; Hydrox; Illicit; LC/MS/MS; Level; Mass concentration; OH; Point in time; PotentialForAbuse; QNT; Quan; Quant; Quantitative; Random; 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

Alpha-hydroxy flubromazolam Confirm (U) [Mass/Vol]Alpha-hydroxy flubromazolam [Mass/volume] in Urine by Confirmatory methodA-OH flubromazolam Ur Cfm-mCncAlpha-hydroxy flubromazolamDRUG/TOXAlpha-hydroxy flubromazolam, UrineMCnc

Frequently asked questions

Code details

Code99279-2

SystemLOINC

Display nameAlpha-hydroxy flubromazolam Confirm (U) [Mass/Vol]

DescriptionAlpha-hydroxy flubromazolam

Short nameA-OH flubromazolam Ur Cfm-mCnc

ComponentAlpha-hydroxy flubromazolam

PropertyMCnc

TimingPt

System (specimen)Urine

ScaleQn

MethodConfirm

ClassDRUG/TOX

Example unitsng/mL

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.72

Last changed2.72

Consumer names

Alpha-hydroxy flubromazolam, Urine

Part names

Alpha-hydroxy flubromazolamMCncPtUrineQnConfirmMass ConcentrationPoint 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.