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.

LOINC

LOINC Code 9697-4: Carbamazepine 10,11-Epoxide [Mass/Vol]

Name: LOINC Code 9697-4: Carbamazepine 10,11-Epoxide [Mass/Vol]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T09:00:29.654Z

9697-4 is a LOINC code used to identify Carbamazepine 10,11-Epoxide [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 carBAMazepine 10,11-Epoxide. 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 10,11-Epoxide. 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: DEPRECATED

What it does not mean

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

Key facts

Deprecated carBAMazepine 10,11-Epoxide [Mass/volume] in Serum or Plasma
carBAMazepine 10,11-Epoxide
Carbamazapine; Carbamazepine EP; Carbamazepine metabolite; Carbamezapine; Carbazepine; CRBM; DRUG/TOXICOLOGY; Drugs; Epitol; Level; Mass concentration; Pl; Plasma; Plsm; Point in time; QNT; Quan; Quant; Quantitative; Random; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR; Tegretol; Teril

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 10,11-Epoxide [Mass/Vol]Deprecated carBAMazepine 10,11-Epoxide [Mass/volume] in Serum or PlasmaDeprecated carBAMazepine EP SerPl-mCnccarBAMazepine 10,11-EpoxideDRUG/TOXCarbamazepine 10,11-epoxide, BloodMCnc

Frequently asked questions

Code details

Code9697-4

SystemLOINC

Display nameCarbamazepine 10,11-Epoxide [Mass/Vol]

DescriptioncarBAMazepine 10,11-Epoxide

Short nameDeprecated carBAMazepine EP SerPl-mCnc

ComponentcarBAMazepine 10,11-Epoxide

PropertyMCnc

TimingPt

System (specimen)Ser/Plas

ScaleQn

ClassDRUG/TOX

Example unitsug/mL

StatusDEPRECATED

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released1.0i

Last changed2.70

Consumer names

Carbamazepine 10,11-epoxide, Blood

Part names

Carbamazepine 10,11-EpoxideMCncPtSer/PlasQnMass 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.