LOINCBoth

LOINC Code 50376-3: Lupus anticoagulant neutralization dilute phospholipid actual/normal Coag (PPP) [Relative time]

50376-3 is a LOINC code used to identify Lupus anticoagulant neutralization dilute phospholipid actual/normal Coag (PPP) [Relative time] 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 Lupus anticoagulant neutralization.dilute phospholipid actual/Normal. It is commonly used with the system or sample type PPP.

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 Lupus anticoagulant neutralization.dilute phospholipid actual/Normal. 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: DISCOURAGED
  • Order vs observation: Both
  • Method: Coag

What it does not mean

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

Key facts

  • Lupus anticoagulant neutralization dilute phospholipid actual/normal in Platelet poor plasma by Coagulation assay
  • Lupus anticoagulant neutralization.dilute phospholipid actual/Normal
  • Act/Nor; Anticoag; Anti-phospholipid antibody; Clot; Clottable; COAGULATION; Coagulation assay; Coagulation inhibiting antibody; Control; Dil; Dilut; Dilute prothrombin time; dPT; dRVVT; Hematology; Heme; LA; LA Nt dPL; LAC; Lipid; Lupus inhibitor; Neut; Neutr; Phoslpd; Phospholipids; Pl; Plas; Platelet poor plasma; Point in time; QNT; Quan; Quant; Quantitative; Random; RlTm; Tilt tube; Tissue thromboplastin inhibition; TTI; TTIT

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

Lupus anticoagulant neutralization dilute phospholipid actual/normal Coag (PPP) [Relative time]Lupus anticoagulant neutralization dilute phospholipid actual/normal in Platelet poor plasma by Coagulation assayLA Nt dPL Act/Nor PPPLupus anticoagulant neutralization.dilute phospholipid actual/NormalCOAGLupus anticoagulant neutralization dilute phospholipid actual/normal, BloodRelTime

Frequently asked questions

Code details

Code50376-3
SystemLOINC
Display nameLupus anticoagulant neutralization dilute phospholipid actual/normal Coag (PPP) [Relative time]
DescriptionLupus anticoagulant neutralization.dilute phospholipid actual/Normal
Short nameLA Nt dPL Act/Nor PPP
ComponentLupus anticoagulant neutralization.dilute phospholipid actual/Normal
PropertyRelTime
TimingPt
System (specimen)PPP
ScaleQn
MethodCoag
ClassCOAG
Example unitsratio
StatusDISCOURAGED
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.22
Last changed2.70

Consumer names

Lupus anticoagulant neutralization dilute phospholipid actual/normal, Blood

Part names

Lupus anticoagulant neutralization.dilute phospholipid actual/NormalRelTimePtPPPQnCoagRelative timePoint in time (spot)Platelet poor plasmaCoagulation assay

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.