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 6337-0: C. albicans Ag Immune diff Ql (S)

Name: LOINC Code 6337-0: C. albicans Ag Immune diff Ql (S)
Creator: HealthAssure Clinical Team
Published: 2026-05-25T17:13:11.347Z

6337-0 is a LOINC code used to identify C. albicans Ag Immune diff Ql (S) 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 Candida albicans Ag. It is commonly used with the system or sample type Ser.

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 Candida albicans Ag. It is commonly used with the system or sample type Ser.

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: Immune diffusion

What it does not mean

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

Key facts

Candida albicans Ag [Presence] in Serum by Immune diffusion (ID)
Candida albicans Ag
Antigen; Antigens; C albicans; Cand; Candidiasis; ID; Imm; Immunodiff; Immunodiffusion; Imun; Imune; Infectious Disease; InfectiousDisease; m005; m5; Microbiology; Monilia; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen; Serum; SR; Thrush

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 C. albicans Ag Immune diff Ql (S) (6337-0)

Related observations and tests

SNOMED_CT 705114005high

LOINC Code System

Source: LOINC-SNOMED cooperation package

Common synonyms

C. albicans Ag Immune diff Ql (S)Candida albicans Ag [Presence] in Serum by Immune diffusion (ID)C albicans Ag Ser Ql IDCandida albicans AgMICROCandida albicans antigen, BloodPrThr

Frequently asked questions

Code details

Code6337-0

SystemLOINC

Display nameC. albicans Ag Immune diff Ql (S)

DescriptionCandida albicans Ag

Short nameC albicans Ag Ser Ql ID

ComponentCandida albicans Ag

PropertyPrThr

TimingPt

System (specimen)Ser

ScaleOrd

MethodImmune diffusion

ClassMICRO

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released1.0f

Last changed2.73

Consumer names

Candida albicans antigen, Blood

Part names

Candida albicans AgPrThrPtSerOrdImmune diffusionPresence or ThresholdPoint in time (spot)SerumImmune diffusion (ID)

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.