LOINCActiveBoth

LOINC Code 56204-1: C. albicans IgG4 (S) [Mass/Vol]

56204-1 is a LOINC code used to identify C. albicans IgG4 (S) [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 Candida albicans Ab.IgG4. It is commonly used with the system or sample type Ser.

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 Candida albicans Ab.IgG4. 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

What it does not mean

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

Key facts

  • Candida albicans IgG4 Ab [Mass/volume] in Serum
  • Candida albicans Ab.IgG4
  • ABS; Aby; Allergen; Allergens; ALLERGY TESTING; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; C albicans; Cand; Candidiasis; Level; m005; m5; Mass concentration; Monilia; Point in time; QNT; Quan; Quant; Quantitative; Random; 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.

Common synonyms

C. albicans IgG4 (S) [Mass/Vol]Candida albicans IgG4 Ab [Mass/volume] in SerumC albicans IgG4-mCncCandida albicans Ab.IgG4ALLERGYCandida albicans IgG4 antibodyMCnc

Frequently asked questions

Code details

Code56204-1
SystemLOINC
Display nameC. albicans IgG4 (S) [Mass/Vol]
DescriptionCandida albicans Ab.IgG4
Short nameC albicans IgG4-mCnc
ComponentCandida albicans Ab.IgG4
PropertyMCnc
TimingPt
System (specimen)Ser
ScaleQn
ClassALLERGY
Example unitsug/mL
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.29
Last changed2.73

Consumer names

Candida albicans IgG4 antibody

Part names

Candida albicans Ab.IgG4MCncPtSerQnCandida albicans IgG4Mass ConcentrationPoint in time (spot)Serum

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.

LOINC Code 56204-1 | HealthAssure