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.

LOINCActiveObservation

LOINC Code 93226-9: Coccidioides sp Ag IA [Mass/Vol]

Name: LOINC Code 93226-9: Coccidioides sp Ag IA [Mass/Vol]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T09:00:23.052Z

93226-9 is a LOINC code used to identify Coccidioides sp Ag IA [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 Ser/Plas.

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 Ser/Plas.

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: Observation
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 Serum or Plasma by Immunoassay
Coccidioides sp Ag
Antigen; Antigens; Coccidiodes; EIA; ELFA; ELISA; Enzyme immunoassay; IAA; Level; Mass concentration; MEIA; Microbiology; Pl; Plasma; Plsm; Point in time; QNT; Quan; Quant; Quantitative; Random; San Joaquin Valley fever; SerP; SerPl; SerPlas; Serum; Serum or plasma; species; spp; SR; 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 [Mass/Vol]Coccidioides sp Ag [Mass/volume] in Serum or Plasma by ImmunoassayCoccidioides Ag SerPl IA-mCncCoccidioides sp AgMICROCoccidioides sp antigen, BloodMCnc

Frequently asked questions

Code details

Code93226-9

SystemLOINC

Display nameCoccidioides sp Ag IA [Mass/Vol]

DescriptionCoccidioides sp Ag

Short nameCoccidioides Ag SerPl IA-mCnc

ComponentCoccidioides sp Ag

PropertyMCnc

TimingPt

System (specimen)Ser/Plas

ScaleQn

MethodIA

ClassMICRO

Example unitsng/mL

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.67

Last changed2.67

Consumer names

Coccidioides sp antigen, Blood

Part names

Coccidioides sp AgMCncPtSer/PlasQnIAMass ConcentrationPoint in time (spot)Serum or PlasmaImmunoassay

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.