LOINCActiveBoth

LOINC Code 41598-4: Bacteria LM Ql (Pericard fld)

41598-4 is a LOINC code used to identify Bacteria LM Ql (Pericard fld) 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 Bacteria. It is commonly used with the system or sample type Pericard fld.

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 Bacteria. It is commonly used with the system or sample type Pericard fld.

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: Microscopy.light

What it does not mean

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

Key facts

  • Bacteria [Presence] in Pericardial fluid by Light microscopy
  • Bacteria
  • Bact; Cardio; Cardiology; Heart Disease; ID; Infectious Disease; InfectiousDisease; LM; Micro; Microbiology; Micros; Microscopic; Ordinal; PCAR; Pericardial Fluid; Point in time; PR; QL; Qual; Qualitative; Random; Screen

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

Bacteria LM Ql (Pericard fld)Bacteria [Presence] in Pericardial fluid by Light microscopyBacteria Pcar Ql MicroBacteriaMICROBacteria, Pericardial fluidPrThr

Frequently asked questions

Code details

Code41598-4
SystemLOINC
Display nameBacteria LM Ql (Pericard fld)
DescriptionBacteria
Short nameBacteria Pcar Ql Micro
ComponentBacteria
PropertyPrThr
TimingPt
System (specimen)Pericard fld
ScaleOrd
MethodMicroscopy.light
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.16
Last changed2.70

Consumer names

Bacteria, Pericardial fluid

Part names

BacteriaPrThrPtPericard fldOrdMicroscopy.lightPresence or ThresholdPoint in time (spot)Pericardial fluidLight microscopy

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 41598-4 | HealthAssure