LOINCActiveBoth

LOINC Code 23009-4: C. ruminantium Giemsa stain Ql (Brain)

23009-4 is a LOINC code used to identify C. ruminantium Giemsa stain Ql (Brain) 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 Cowdria ruminantium. It is commonly used with the system or sample type Brain.

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 Cowdria ruminantium. It is commonly used with the system or sample type Brain.

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: Giemsa stain

What it does not mean

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

Key facts

  • Cowdria ruminantium [Presence] in Brain by Giemsa stain
  • Cowdria ruminantium
  • C. ruminatium colonies identified in cerebral capillaries.
  • C rumin; C ruminantium; Cerebral; Cerebrum; Cowdriosis; Gie Stn; GMS; Head; Heartwater; Hidrocarditis infecciosa; ID; Idropericardite dei ruminati; Infectious Disease; InfectiousDisease; Intracranial; Malkopsiekte; Microbiology; Ordinal; Pericardite exsudative infectieuse; Point in time; PR; QL; Qual; Qualitative; Random; Screen; St; Stains; Stn; Vet; Veterinary

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. ruminantium Giemsa stain Ql (Brain)Cowdria ruminantium [Presence] in Brain by Giemsa stainC rumin Brain Ql Gie StnCowdria ruminantiumMICROCowdria ruminantium, BrainPrThr

Frequently asked questions

Code details

Code23009-4
SystemLOINC
Display nameC. ruminantium Giemsa stain Ql (Brain)
DescriptionCowdria ruminantium
Short nameC rumin Brain Ql Gie Stn
ComponentCowdria ruminantium
PropertyPrThr
TimingPt
System (specimen)Brain
ScaleOrd
MethodGiemsa stain
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

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

Consumer names

Cowdria ruminantium, Brain

Part names

Cowdria ruminantiumPrThrPtBrainOrdGiemsa stainPresence or ThresholdPoint in time (spot)

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 23009-4 | HealthAssure