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LOINC Code 29613-7: Phendimetrazine Confirm (S/P/Bld) [Mass/Vol]

29613-7 is a LOINC code used to identify Phendimetrazine Confirm (S/P/Bld) [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 Phendimetrazine. It is commonly used with the system or sample type Ser/Plas/Bld.

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 Phendimetrazine. It is commonly used with the system or sample type Ser/Plas/Bld.

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

  • Phendimetrazine [Mass/volume] in Serum, Plasma or Blood by Confirmatory method
  • Phendimetrazine
  • Addiction; Adipost; Blood; Bontril; Cfm; CNFR; CNFRM; Conf; Confirmation; Confirmatory; Dital; DRUG/TOXICOLOGY; Drugs; Drugs of abuse; GCMS; Illicit; LC/MS/MS; Level; Mass concentration; Melfiat; Obesan-x; Obex-la; Phenazine; Pl; PlasBld; Plasma; Plegin; Plegine; Plsm; Point in time; PotentialForAbuse; PRELU-2; QNT; Quan; Quant; Quantitative; Random; Rexigen forte; SerP; SerPl; SerPlas; SerPlBld; Serum; Serum or plasma; Serum, plasma or whole blood; SR; Statobex; Trimstat; WB; Whole blood; X-trozine

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

Phendimetrazine Confirm (S/P/Bld) [Mass/Vol]Phendimetrazine [Mass/volume] in Serum, Plasma or Blood by Confirmatory methodPhendimetrazine SerPlBld Cfm-mCncPhendimetrazineDRUG/TOXPhendimetrazine, BloodMCnc

Frequently asked questions

Code details

Code29613-7
SystemLOINC
Display namePhendimetrazine Confirm (S/P/Bld) [Mass/Vol]
DescriptionPhendimetrazine
Short namePhendimetrazine SerPlBld Cfm-mCnc
ComponentPhendimetrazine
PropertyMCnc
TimingPt
System (specimen)Ser/Plas/Bld
ScaleQn
MethodConfirm
ClassDRUG/TOX
Example unitsng/mL
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.03
Last changed2.73

Consumer names

Phendimetrazine, Blood

Part names

PhendimetrazineMCncPtSer/Plas/BldQnConfirmMass ConcentrationPoint in time (spot)Serum, Plasma or Blood

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.