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LOINC Code 31428-6: H. capsulatum yeast phase Ab Qn (Body fld)

31428-6 is a LOINC code used to identify H. capsulatum yeast phase Ab Qn (Body fld) 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 Histoplasma capsulatum yeast phase Ab. It is commonly used with the system or sample type Body fld.

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 Histoplasma capsulatum yeast phase Ab. It is commonly used with the system or sample type Body fld.

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

  • Histoplasma capsulatum yeast phase Ab [Units/volume] in Body fluid
  • Histoplasma capsulatum yeast phase Ab
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; B/F; BF; bod; Bodies; Body fluid; Body fluid, unsp; Fl; Fld; FLU; Fluid; H capsul; H capsul Yst; H capsulatum; H farciminosum; Histo; Histopl; Histoplasma farciminosum; Histoplasmos; Histoplasmosis; ID; Infectious Disease; InfectiousDisease; Microbiology; Point in time; QNT; Quan; Quant; Quantitative; Random

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

H. capsulatum yeast phase Ab Qn (Body fld)Histoplasma capsulatum yeast phase Ab [Units/volume] in Body fluidH capsul Yst Ab Fld-aCncHistoplasma capsulatum yeast phase AbMICROHistoplasma capsulatum yeast phase antibody, Body fluidACnc

Frequently asked questions

Code details

Code31428-6
SystemLOINC
Display nameH. capsulatum yeast phase Ab Qn (Body fld)
DescriptionHistoplasma capsulatum yeast phase Ab
Short nameH capsul Yst Ab Fld-aCnc
ComponentHistoplasma capsulatum yeast phase Ab
PropertyACnc
TimingPt
System (specimen)Body fld
ScaleQn
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.07
Last changed2.69

Consumer names

Histoplasma capsulatum yeast phase antibody, Body fluid

Part names

Histoplasma capsulatum yeast phase AbACncPtBody fldQnArbitrary ConcentrationPoint in time (spot)Body 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.