LOINCActiveBoth

LOINC Code 9671-9: P. malariae IgM Qn (S)

9671-9 is a LOINC code used to identify P. malariae IgM Qn (S) 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 Plasmodium malariae Ab.IgM. It is commonly used with the system or sample type Ser.

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 Plasmodium malariae Ab.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: Both

What it does not mean

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

Key facts

  • Plasmodium malariae IgM Ab [Units/volume] in Serum
  • Plasmodium malariae Ab.IgM
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; ID; Immune globulin M; Immunoglobulin M; Infectious Disease; InfectiousDisease; Malaria; Malarial; Microbiology; P malariae; Point in time; QNT; Quan; Quant; Quantitative; Random; Serum; SR

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

P. malariae IgM Qn (S)Plasmodium malariae IgM Ab [Units/volume] in SerumP malariae IgM Ser-aCncPlasmodium malariae Ab.IgMMICROPlasmodium malariae IgM antibody, BloodACnc

Frequently asked questions

Code details

Code9671-9
SystemLOINC
Display nameP. malariae IgM Qn (S)
DescriptionPlasmodium malariae Ab.IgM
Short nameP malariae IgM Ser-aCnc
ComponentPlasmodium malariae Ab.IgM
PropertyACnc
TimingPt
System (specimen)Ser
ScaleQn
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

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

Consumer names

Plasmodium malariae IgM antibody, Blood

Part names

Plasmodium malariae Ab.IgMACncPtSerQnPlasmodium malariae IgMArbitrary ConcentrationPoint 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 9671-9 | HealthAssure