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 47415-5: Propoxyphene+Norpropoxyphene Confirm [Mass/Vol]

Name: LOINC Code 47415-5: Propoxyphene+Norpropoxyphene Confirm [Mass/Vol]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:32.260Z

47415-5 is a LOINC code used to identify Propoxyphene+Norpropoxyphene Confirm [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 Propoxyphene+Norpropoxyphene. It is commonly used with the system or sample type Ser/Plas.

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 Propoxyphene+Norpropoxyphene. It is commonly used with the system or sample type Ser/Plas.

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

Propoxyphene + Norpropoxyphene [Mass/volume] in Serum or Plasma by Confirmatory method
Propoxyphene+Norpropoxyphene
Algaphan; Cfm; CNFR; CNFRM; Conf; Confirmation; Confirmatory; Cosalgesic; Cotonal-65; Darvon; Depronal; Dextrogesic; Dextropropoxyphene; Distalgesic; Dolasan; Doloxene; D-propoxyphene; DRUG/TOXICOLOGY; Drugs; GCMS; LC/MS/MS; Level; Mass concentration; Napsalgesic; n-desmethylproproxyphene; Norpropoxyp; Pl; Plasma; Plsm; Point in time; Propoxyph+Nor; Propoxyphene metabolite; QNT; Quan; Quant; Quantitative; Random; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR

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

Propoxyphene+Norpropoxyphene Confirm [Mass/Vol]Propoxyphene + Norpropoxyphene [Mass/volume] in Serum or Plasma by Confirmatory methodPropoxyph+Nor SerPl Cfm-mCncPropoxyphene+NorpropoxypheneDRUG/TOXPropoxyphene+Norpropoxyphene, BloodMCnc

Frequently asked questions

Code details

Code47415-5

SystemLOINC

Display namePropoxyphene+Norpropoxyphene Confirm [Mass/Vol]

DescriptionPropoxyphene+Norpropoxyphene

Short namePropoxyph+Nor SerPl Cfm-mCnc

ComponentPropoxyphene+Norpropoxyphene

PropertyMCnc

TimingPt

System (specimen)Ser/Plas

ScaleQn

MethodConfirm

ClassDRUG/TOX

Example unitsng/mL

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.19

Last changed2.42

Consumer names

Propoxyphene+Norpropoxyphene, Blood

Part names

Propoxyphene+NorpropoxypheneMCncPtSer/PlasQnConfirmPropoxyphene + NorpropoxypheneMass ConcentrationPoint in time (spot)Serum or Plasma

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.