LOINCActiveObservation

LOINC Code 73670-2: Bacteria producing coagulase and protein A LA Ql (Isol)

73670-2 is a LOINC code used to identify Bacteria producing coagulase and protein A LA Ql (Isol) 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 producing coagulase+protein A. It is commonly used with the system or sample type Isolate.

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 Bacteria producing coagulase+protein A. It is commonly used with the system or sample type Isolate.

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
  • Method: LA

What it does not mean

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

Key facts

  • Bacteria producing coagulase and protein A [Presence] in Isolate by Latex agglutination
  • Bacteria producing coagulase+protein A
  • Identification of Staphylococcal isolates, particularly S. aureus, which possess bound coagulase (clumping factor) and/or protein A can be determined by latex agglutination methods. Testing is performed to identify Staphylococcal isolates from other species of staphylococci.
  • Bact; Bacteria coagulase+protein A; ID; Infectious Disease; InfectiousDisease; InternalLabUse; Islt; Isol; LAT; Latex agglutination; Microbiology; Ordinal; Point in time; PR; Prot; 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 producing coagulase and protein A LA Ql (Isol)Bacteria producing coagulase and protein A [Presence] in Isolate by Latex agglutinationBacteria coagulase+protein A Islt Ql LABacteria producing coagulase+protein AMICROBacteria Producing Coagulase and Protein APrThr

Frequently asked questions

Code details

Code73670-2
SystemLOINC
Display nameBacteria producing coagulase and protein A LA Ql (Isol)
DescriptionBacteria producing coagulase+protein A
Short nameBacteria coagulase+protein A Islt Ql LA
ComponentBacteria producing coagulase+protein A
PropertyPrThr
TimingPt
System (specimen)Isolate
ScaleOrd
MethodLA
ClassMICRO
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.44
Last changed2.56

Consumer names

Bacteria Producing Coagulase and Protein A

Part names

Bacteria producing coagulase+protein APrThrPtIsolateOrdLABacteria producing coagulase and protein APresence or ThresholdPoint in time (spot)Latex agglutination

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 73670-2 | HealthAssure