LOINCActiveBoth

LOINC Code 21184-7: C. pneumoniae Org specific cx Ql (Specimen)

21184-7 is a LOINC code used to identify C. pneumoniae Org specific cx Ql (Specimen) 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 Chlamydophila pneumoniae. It is commonly used with the system or sample type XXX.

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 Chlamydophila pneumoniae. It is commonly used with the system or sample type XXX.

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: Organism specific culture

What it does not mean

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

Key facts

  • Chlamydophila pneumoniae [Presence] in Specimen by Organism specific culture
  • Chlamydophila pneumoniae
  • C pneum; C pneumo; C pneumoniae; C&S; Chlamydia; Chlamydia pneumoniae; CPN; Cult; Cultures; ID; Infectious Disease; InfectiousDisease; Lung; Microbiology; Misc; Miscellaneous; Ordinal; Other; Pneu; pneum; Pneumo; Pneumon; Pneumonia; Point in time; PR; Pulmonary; Pulmonology; Ql; Qual; Qualitative; Random; Respiratory; Screen; Spec; To be specified in another part of the message; Twar agent; UniversalLabOrders; Unspecified

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. pneumoniae Org specific cx Ql (Specimen)Chlamydophila pneumoniae [Presence] in Specimen by Organism specific cultureC pneum Spec Ql CultChlamydophila pneumoniaeMICROChlamydophila pneumoniae culture, SpecimenPrThr

Frequently asked questions

Code details

Code21184-7
SystemLOINC
Display nameC. pneumoniae Org specific cx Ql (Specimen)
DescriptionChlamydophila pneumoniae
Short nameC pneum Spec Ql Cult
ComponentChlamydophila pneumoniae
PropertyPrThr
TimingPt
System (specimen)XXX
ScaleOrd
MethodOrganism specific culture
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0m
Last changed2.73

Consumer names

Chlamydophila pneumoniae culture, Specimen

Part names

Chlamydophila pneumoniaePrThrPtXXXOrdOrganism specific culturePresence 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 21184-7 | HealthAssure