LOINCActiveObservation

LOINC Code 79250-7: 2-Ethylidene-1,5-Dimethyl-3,3-Diphenylpyrrolidine (EDDP) cutoff Confirm (Sal) [Mass/Vol]

79250-7 is a LOINC code used to identify 2-Ethylidene-1,5-Dimethyl-3,3-Diphenylpyrrolidine (EDDP) cutoff Confirm (Sal) [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 2-Ethylidene-1,5-Dimethyl-3,3-Diphenylpyrrolidine cutoff. It is commonly used with the system or sample type Saliva.

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 2-Ethylidene-1,5-Dimethyl-3,3-Diphenylpyrrolidine cutoff. It is commonly used with the system or sample type Saliva.

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: Observation
  • Method: Confirm

What it does not mean

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

Key facts

  • 2-Ethylidene-1,5-Dimethyl-3,3-Diphenylpyrrolidine (EDDP) cutoff [Mass/volume] in Saliva (oral fluid) for Confirmatory method
  • 2-Ethylidene-1,5-Dimethyl-3,3-Diphenylpyrrolidine cutoff
  • Cfm; CNFR; CNFRM; Conf; Confirmation; Confirmatory; CtO; DRUG/TOXICOLOGY; Drugs; EDDP; GCMS; i; II; III; LC/MS/MS; Level; Mass concentration; Methadone metabolite; Methadone.long acting metabolite; Oral fluid; Point in time; QNT; Quan; Quant; Quantitative; Random; Sal

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

2-Ethylidene-1,5-Dimethyl-3,3-Diphenylpyrrolidine (EDDP) cutoff Confirm (Sal) [Mass/Vol]2-Ethylidene-1,5-Dimethyl-3,3-Diphenylpyrrolidine (EDDP) cutoff [Mass/volume] in Saliva (oral fluid) for Confirmatory methodEDDP CtO Sal Cfm-mCnc2-Ethylidene-1,5-Dimethyl-3,3-Diphenylpyrrolidine cutoffDRUG/TOX2-Ethylidene-1,5-Dimethyl-3,3-Diphenylpyrrolidine (EDDP) cutoff, SalivaMCnc

Frequently asked questions

Code details

Code79250-7
SystemLOINC
Display name2-Ethylidene-1,5-Dimethyl-3,3-Diphenylpyrrolidine (EDDP) cutoff Confirm (Sal) [Mass/Vol]
Description2-Ethylidene-1,5-Dimethyl-3,3-Diphenylpyrrolidine cutoff
Short nameEDDP CtO Sal Cfm-mCnc
Component2-Ethylidene-1,5-Dimethyl-3,3-Diphenylpyrrolidine cutoff
PropertyMCnc
TimingPt
System (specimen)Saliva
ScaleQn
MethodConfirm
ClassDRUG/TOX
Example unitsng/mL
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.54
Last changed2.54

Consumer names

2-Ethylidene-1,5-Dimethyl-3,3-Diphenylpyrrolidine (EDDP) cutoff, Saliva

Part names

2-Ethylidene-1,5-Dimethyl-3,3-Diphenylpyrrolidine cutoffMCncPtSalivaQnConfirmMass 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.