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 11209-4: Beta glucuronidase (CSF) [Catalytic activity/Vol]

Name: LOINC Code 11209-4: Beta glucuronidase (CSF) [Catalytic activity/Vol]
Creator: HealthAssure Clinical Team
Published: 2026-05-25T17:13:11.347Z

11209-4 is a LOINC code used to identify Beta glucuronidase (CSF) [Catalytic activity/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 Beta glucuronidase. It is commonly used with the system or sample type CSF.

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 Beta glucuronidase. It is commonly used with the system or sample type CSF.

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

What it does not mean

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

Key facts

Beta glucuronidase [Enzymatic activity/volume] in Cerebral spinal fluid
Beta glucuronidase
B; B-Glucuronidase; Catalytic Concentration; Cerebral spinal fluid; Cerebrospinal Fl; Chemistry; Point in time; QNT; Quan; Quant; Quantitative; Random; Sly disease; Spinal Fl; Spinal Fld; Spinal Flu; Spinal Fluid

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.

Related SNOMED CT concepts

705114005SNOMED CT mapping for Beta glucuronidase (CSF) [Catalytic activity/Vol] (11209-4)

Related observations and tests

SNOMED_CT 705114005high

LOINC Code System

Source: LOINC-SNOMED cooperation package

Common synonyms

Beta glucuronidase (CSF) [Catalytic activity/Vol]Beta glucuronidase [Enzymatic activity/volume] in Cerebral spinal fluidB-Glucuronidase CSF-cCncBeta glucuronidaseCHEMBeta glucuronidase, Spinal fluidCCnc

Frequently asked questions

Code details

Code11209-4

SystemLOINC

Display nameBeta glucuronidase (CSF) [Catalytic activity/Vol]

DescriptionBeta glucuronidase

Short nameB-Glucuronidase CSF-cCnc

ComponentBeta glucuronidase

PropertyCCnc

TimingPt

System (specimen)CSF

ScaleQn

ClassCHEM

Example unitsmU/L

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released1.0j-a

Last changed2.73

Consumer names

Beta glucuronidase, Spinal fluid

Part names

Beta glucuronidaseCCncPtCSFQnCatalytic ConcentrationPoint in time (spot)Cerebral spinal fluid

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.