LOINCActiveObservation

LOINC Code 32852-6: carBAMazepine free/carBAMazepine.total [Mass fraction]

32852-6 is a LOINC code used to identify carBAMazepine free/carBAMazepine.total [Mass fraction] 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 carBAMazepine.free/carBAMazepine.total. 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 carBAMazepine.free/carBAMazepine.total. 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: Observation

What it does not mean

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

Key facts

  • carBAMazepine free/carBAMazepine.total in Serum or Plasma
  • carBAMazepine.free/carBAMazepine.total
  • Carbamazapine; carBAMazepine free; Carbamezapine; Carbazepine; CRBM; DRUG/TOXICOLOGY; Drugs; Epitol; FR; Mass fraction; Neuro; Neurology; Non-protein bound; Percent; Pl; Plasma; Plsm; Point in time; QNT; Quan; Quant; Quantitative; Random; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR; Tegretol; Teril; Tot; Totl

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

carBAMazepine free/carBAMazepine.total [Mass fraction]carBAMazepine free/carBAMazepine.total in Serum or PlasmacarBAMazepine free MFr SerPlcarBAMazepine.free/carBAMazepine.totalDRUG/TOXFree carBAMazepine/carBAMazepine.total, BloodMFr

Frequently asked questions

Code details

Code32852-6
SystemLOINC
Display namecarBAMazepine free/carBAMazepine.total [Mass fraction]
DescriptioncarBAMazepine.free/carBAMazepine.total
Short namecarBAMazepine free MFr SerPl
ComponentcarBAMazepine.free/carBAMazepine.total
PropertyMFr
TimingPt
System (specimen)Ser/Plas
ScaleQn
ClassDRUG/TOX
Example units%
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.09
Last changed2.73

Consumer names

Free carBAMazepine/carBAMazepine.total, Blood

Part names

carBAMazepine.free/carBAMazepine.totalMFrPtSer/PlasQnMass fractionPoint 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.