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 99082-0: Coccidioides sp Ag IA (Body fld) [Mass/Vol]

Name: LOINC Code 99082-0: Coccidioides sp Ag IA (Body fld) [Mass/Vol]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T09:00:33.064Z

99082-0 is a LOINC code used to identify Coccidioides sp Ag IA (Body fld) [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 Coccidioides sp Ag. It is commonly used with the system or sample type Body fld.

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 Coccidioides sp Ag. 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
Method: IA

What it does not mean

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

Key facts

Coccidioides sp Ag [Mass/volume] in Body fluid by Immunoassay
Coccidioides sp Ag
Antigen; Antigens; B/F; BF; bod; Bodies; Body fluid; Body fluid, unsp; Coccidiodes; EIA; ELFA; ELISA; Enzyme immunoassay; Fl; Fld; FLU; Fluid; IAA; Level; Mass concentration; MEIA; Microbiology; Point in time; QNT; Quan; Quant; Quantitative; Random; San Joaquin Valley fever; species; spp; SUDS; Valley fever

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

Coccidioides sp Ag IA (Body fld) [Mass/Vol]Coccidioides sp Ag [Mass/volume] in Body fluid by ImmunoassayCoccidioides Ag Fld IA-mCncCoccidioides sp AgMICROCoccidioides sp antigen, Body fluidMCnc

Frequently asked questions

Code details

Code99082-0

SystemLOINC

Display nameCoccidioides sp Ag IA (Body fld) [Mass/Vol]

DescriptionCoccidioides sp Ag

Short nameCoccidioides Ag Fld IA-mCnc

ComponentCoccidioides sp Ag

PropertyMCnc

TimingPt

System (specimen)Body fld

ScaleQn

MethodIA

ClassMICRO

Example unitsng/mL

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.72

Last changed2.72

Consumer names

Coccidioides sp antigen, Body fluid

Part names

Coccidioides sp AgMCncPtBody fldQnIAMass ConcentrationPoint in time (spot)Body fluidImmunoassay

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.