LOINC

LOINC Code 9499-5: Candida sp IgG Qn (S)

9499-5 is a LOINC code used to identify Candida sp IgG Qn (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 sp Ab.IgG. 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 sp Ab.IgG. 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: DEPRECATED

What it does not mean

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

Key facts

  • Deprecated Candida sp IgG Ab [Units/volume] in Serum
  • Candida sp Ab.IgG
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; Cand; Candidiasis; ID; Immune globulin G; Immunoglobulin G; Infectious Disease; InfectiousDisease; Microbiology; Monilia; Point in time; QNT; Quan; Quant; Quantitative; Random; Serum; species; spp; 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

Candida sp IgG Qn (S)Deprecated Candida sp IgG Ab [Units/volume] in SerumDeprecated Candida IgG Ser-aCncCandida sp Ab.IgGMICROCandida sp IgG antibody, BloodACnc

Frequently asked questions

Code details

Code9499-5
SystemLOINC
Display nameCandida sp IgG Qn (S)
DescriptionCandida sp Ab.IgG
Short nameDeprecated Candida IgG Ser-aCnc
ComponentCandida sp Ab.IgG
PropertyACnc
TimingPt
System (specimen)Ser
ScaleQn
ClassMICRO
StatusDEPRECATED

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0i
Last changed2.69

Consumer names

Candida sp IgG antibody, Blood

Part names

Candida sp Ab.IgGACncPtSerQnCandida sp IgGArbitrary 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 9499-5 | HealthAssure