LOINCActiveObservation

LOINC Code 44080-0: C. pneumoniae IgG and IgM (S) [Interp]

44080-0 is a LOINC code used to identify C. pneumoniae IgG and IgM (S) [Interp] 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 Ab.IgG & IgM. It is commonly used with the system or sample type Ser.

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

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

What it does not mean

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

Key facts

  • Chlamydophila pneumoniae IgG and IgM [Interpretation] in Serum
  • Chlamydophila pneumoniae Ab.IgG & IgM
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; C pneum; C pneumo; C pneumoniae; Chlamydia; Chlamydia pneumoniae; CPN; ID; IgG+IgM; Immune globulin G; Immune globulin M; Immunoglobulin G; Immunoglobulin M; Impression; Impression/interpretation of study; Impressions; Infectious Disease; InfectiousDisease; Interp; Interpretation; Microbiology; Nominal; Pneu; pneum; Pneumo; Pneumon; Pneumonia; Point in time; Random; Serum; SR; Twar agent

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 IgG and IgM (S) [Interp]Chlamydophila pneumoniae IgG and IgM [Interpretation] in SerumC pneum IgG+IgM Ser-ImpChlamydophila pneumoniae Ab.IgG & IgMMICROChlamydophila pneumoniae IgG and IgM antibodies, BloodImp

Frequently asked questions

Code details

Code44080-0
SystemLOINC
Display nameC. pneumoniae IgG and IgM (S) [Interp]
DescriptionChlamydophila pneumoniae Ab.IgG & IgM
Short nameC pneum IgG+IgM Ser-Imp
ComponentChlamydophila pneumoniae Ab.IgG & IgM
PropertyImp
TimingPt
System (specimen)Ser
ScaleNom
ClassMICRO
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.17
Last changed2.73

Consumer names

Chlamydophila pneumoniae IgG and IgM antibodies, Blood

Part names

Chlamydophila pneumoniae Ab.IgG & IgMImpPtSerNomChlamydophila pneumoniae IgG and IgMImpression/interpretation of studyPoint in time (spot)Serum

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 44080-0 | HealthAssure