LOINCActiveBoth

LOINC Code 43369-8: PlA1 Ab Ql (PRP)

43369-8 is a LOINC code used to identify PlA1 Ab Ql (PRP) 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 PlA1 Ab. It is commonly used with the system or sample type PRP.

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 PlA1 Ab. It is commonly used with the system or sample type PRP.

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

  • PlA1 Ab [Presence] in Platelet rich plasma
  • PlA1 Ab
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Ordinal; Platelet rich plasma; Point in time; PR; QL; Qual; Qualitative; Random; Screen; Serology

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

PlA1 Ab Ql (PRP)PlA1 Ab [Presence] in Platelet rich plasmaPlA1 Ab PRP QlPlA1 AbSEROPlA1 antibody, BloodPrThr

Frequently asked questions

Code details

Code43369-8
SystemLOINC
Display namePlA1 Ab Ql (PRP)
DescriptionPlA1 Ab
Short namePlA1 Ab PRP Ql
ComponentPlA1 Ab
PropertyPrThr
TimingPt
System (specimen)PRP
ScaleOrd
ClassSERO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.17
Last changed2.56

Consumer names

PlA1 antibody, Blood

Part names

PlA1 AbPrThrPtPRPOrdPresence or ThresholdPoint in time (spot)Platelet rich plasma

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 43369-8 | HealthAssure