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 75379-8: Norbuprenorphine Confirm (Mec) [Mass/Mass]

Name: LOINC Code 75379-8: Norbuprenorphine Confirm (Mec) [Mass/Mass]
Creator: HealthAssure Clinical Team
Published: 2026-05-25T17:13:11.347Z

75379-8 is a LOINC code used to identify Norbuprenorphine Confirm (Mec) [Mass/Mass] 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 Norbuprenorphine. It is commonly used with the system or sample type Meconium.

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 Norbuprenorphine. It is commonly used with the system or sample type Meconium.

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

Norbuprenorphine [Mass/mass] in Meconium by Confirmatory method
Norbuprenorphine
Addiction; Buprenorphine metabolite; Cfm; CNFR; CNFRM; Conf; Confirmation; Confirmatory; DRUG/TOXICOLOGY; Drugs; Drugs of abuse; GCMS; Illicit; LC/MS/MS; Mass content; Mec; NBU; norBUP; Point in time; PotentialForAbuse; QNT; Quan; Quant; Quantitative; Random

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.

Related SNOMED CT concepts

705114005SNOMED CT mapping for Norbuprenorphine Confirm (Mec) [Mass/Mass] (75379-8)

Related observations and tests

SNOMED_CT 705114005high

LOINC Code System

Source: LOINC-SNOMED cooperation package

Common synonyms

Norbuprenorphine Confirm (Mec) [Mass/Mass]Norbuprenorphine [Mass/mass] in Meconium by Confirmatory methodNorbuprenorphine Mec Cfm-mCntNorbuprenorphineDRUG/TOXNorbuprenorphine, MeconiumMCnt

Frequently asked questions

Code details

Code75379-8

SystemLOINC

Display nameNorbuprenorphine Confirm (Mec) [Mass/Mass]

DescriptionNorbuprenorphine

Short nameNorbuprenorphine Mec Cfm-mCnt

ComponentNorbuprenorphine

PropertyMCnt

TimingPt

System (specimen)Meconium

ScaleQn

MethodConfirm

ClassDRUG/TOX

Example unitsng/mg

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.50

Last changed2.50

Consumer names

Norbuprenorphine, Meconium

Part names

NorbuprenorphineMCntPtMeconiumQnConfirmMass ContentPoint 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.