LOINCActiveBoth

LOINC Code 22204-2: C. immitis Ab Ql (CSF)

22204-2 is a LOINC code used to identify C. immitis Ab Ql (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 immitis Ab. It is commonly used with the system or sample type CSF.

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 Coccidioides immitis Ab. It is commonly used with the system or sample type 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

What it does not mean

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

Key facts

  • Coccidioides immitis Ab [Presence] in Cerebral spinal fluid
  • Coccidioides immitis Ab
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; B immitis; Blastomycoides immitis; C esteriformis; C immitis; Cerebral spinal fluid; Cerebrospinal Fl; Coccidioides esteriformis; Coccidiomycosis; Coccio; G immite; G louisianoideum; G metaeuropea; Geotrichum immite; Glenospora metaeuropea; Glenosporum louisianoideum; ID; Infectious Disease; InfectiousDisease; Microbiology; Neuro; Neurology; Ordinal; P esteriformis; P mazzai; Point in time; Posadasia esteriformis; PR; Pseudococcidioides mazzai; QL; Qual; Qualitative; Random; San Joaquin Valley fever; Screen; Spinal Fl; Spinal Fld; Spinal Flu; Spinal Fluid; T proteolyticum; Trichosporon proteolyticum; 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

C. immitis Ab Ql (CSF)Coccidioides immitis Ab [Presence] in Cerebral spinal fluidC immitis Ab CSF QlCoccidioides immitis AbMICROCoccidioides immitis antibody, Spinal fluidPrThr

Frequently asked questions

Code details

Code22204-2
SystemLOINC
Display nameC. immitis Ab Ql (CSF)
DescriptionCoccidioides immitis Ab
Short nameC immitis Ab CSF Ql
ComponentCoccidioides immitis Ab
PropertyPrThr
TimingPt
System (specimen)CSF
ScaleOrd
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0n
Last changed2.56

Consumer names

Coccidioides immitis antibody, Spinal fluid

Part names

Coccidioides immitis AbPrThrPtCSFOrdPresence or ThresholdPoint in time (spot)Cerebral spinal 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.

LOINC Code 22204-2 | HealthAssure