LOINCActiveBoth

LOINC Code 29280-5: Fibrin D-dimer LA Ql (PPP)

29280-5 is a LOINC code used to identify Fibrin D-dimer LA Ql (PPP) 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 Fibrin D-dimer. It is commonly used with the system or sample type PPP.

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 Fibrin D-dimer. It is commonly used with the system or sample type PPP.

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: LA

What it does not mean

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

Key facts

  • Fibrin D-dimer [Presence] in Platelet poor plasma by Latex agglutination
  • Fibrin D-dimer
  • COAGULATION; D Dimer; Dextro; Fragment D-dimer; Hematology; Heme; LAT; Latex agglutination; Ordinal; Plas; Platelet poor plasma; Point in time; PR; QL; Qual; Qualitative; Random; Screen; UniversalLabOrders

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

Fibrin D-dimer LA Ql (PPP)Fibrin D-dimer [Presence] in Platelet poor plasma by Latex agglutinationD Dimer PPP Ql LAFibrin D-dimerCOAGFibrin d-dimer, BloodPrThr

Frequently asked questions

Code details

Code29280-5
SystemLOINC
Display nameFibrin D-dimer LA Ql (PPP)
DescriptionFibrin D-dimer
Short nameD Dimer PPP Ql LA
ComponentFibrin D-dimer
PropertyPrThr
TimingPt
System (specimen)PPP
ScaleOrd
MethodLA
ClassCOAG
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.03
Last changed2.73

Consumer names

Fibrin d-dimer, Blood

Part names

Fibrin D-dimerPrThrPtPPPOrdLAPresence or ThresholdPoint in time (spot)Platelet poor plasmaLatex 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 29280-5 | HealthAssure