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 103634-2: Coccidioides Ql (Less than 1 hour S/P+CSF)

Name: LOINC Code 103634-2: Coccidioides Ql (Less than 1 hour S/P+CSF)
Creator: HealthAssure Clinical Team
Published: 2026-05-21T11:17:18.498Z

103634-2 is a LOINC code used to identify Coccidioides Ql (Less than 1 hour S/P+CSF) 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 Ab.IgG & IgM. It is commonly used with the system or sample type Ser+CSF.

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 Ab.IgG & IgM. It is commonly used with the system or sample type Ser+CSF.

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 IgG and IgM [Units/volume] in Serum and CSF Qualitative by Immunoassay

Coccidioides sp Ab.IgG & IgM

https//miravistalabs.com/medical-fungal-infection-testing/antigen-detection/coccidioides-quantitative-eia-test/#:~:text=The%20MVista%C2%AE%20coccidioides%20quantitative,stopped%20and%20to%20diagnose%20relapse.

ABS; Aby; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; Both serum and cerebrospinal fluid; Cerebral spinal fluid; Cerebrospinal Fl; Coccidiodes; Coccidioides Ab.IgG + IgM; EIA; ELFA; ELISA; Enzyme immunoassay; IAA; IgG+IgM; Immune globulin G; Immune globulin M; Immunoglobulin G; Immunoglobulin M; MEIA; Microbiology; Ordinal; Point in time; QL; Qual; Qualitative; Random; San Joaquin Valley fever; Screen; Serum; species; Spinal Fl; Spinal Fld; Spinal Flu; Spinal Fluid; 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 Ql (Less than 1 hour S/P+CSF)Coccidioides sp IgG and IgM [Units/volume] in Serum and CSF Qualitative by ImmunoassayCoccidioides IgG+IgM Ser+CSF Ql IA-aCncCoccidioides sp Ab.IgG & IgMMICROQl (Less than 1 hour S/P+CSF)ACnc

Frequently asked questions

Code details

Code103634-2

SystemLOINC

Display nameCoccidioides Ql (Less than 1 hour S/P+CSF)

DescriptionCoccidioides sp Ab.IgG & IgM

Short nameCoccidioides IgG+IgM Ser+CSF Ql IA-aCnc

ComponentCoccidioides sp Ab.IgG & IgM

PropertyACnc

TimingPt

System (specimen)Ser+CSF

ScaleOrd

MethodIA

ClassMICRO

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.77

Last changed2.77

Consumer names

Ql (Less than 1 hour S/P+CSF)

Part names

Coccidioides sp Ab.IgG & IgMACncPtSer+CSFOrdIACoccidioides sp IgG and IgMArbitrary ConcentrationPoint in time (spot)Serum and CSFImmunoassay

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.