LOINCActiveObservation

LOINC Code 93236-8: Coagulation (PPP) [Time]

93236-8 is a LOINC code used to identify Coagulation (PPP) [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 Coagulation. 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 Coagulation. 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: Observation
  • Method: Coag.surface induced.lupus sensitive.excess phospholipid.post heparin neutralization

What it does not mean

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

Key facts

  • aPTT.lupus sensitive.excess phospholipid post heparin neutralization in Platelet poor plasma by Coagulation assay
  • Coagulation
  • Confirmatory lupus sensitive aPTT, measured after heparin neutralization, which removes the effects of any heparin that may be present in the sample. Heparin neutralization methods include the addition of heparinase, an enzyme that breaks down heparin, and heparin adsorption, in which a substance is added that binds the heparin that is present.
  • After; aPTT; aPTT-LA; aPTT-LA confirm p hep neut; Clot; Clottable; Coag; Coagulation assay; EXS; Neut; Neutr; Plas; Platelet poor plasma; Point in time; PST; QNT; Quan; Quant; Quantitative; Random; Surf; Tilt tube

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

Coagulation (PPP) [Time]aPTT.lupus sensitive.excess phospholipid post heparin neutralization in Platelet poor plasma by Coagulation assayaPTT-LA confirm p hep neut PPPCoagulationCOAGCoagulation, BloodTime

Frequently asked questions

Code details

Code93236-8
SystemLOINC
Display nameCoagulation (PPP) [Time]
DescriptionCoagulation
Short nameaPTT-LA confirm p hep neut PPP
ComponentCoagulation
PropertyTime
TimingPt
System (specimen)PPP
ScaleQn
MethodCoag.surface induced.lupus sensitive.excess phospholipid.post heparin neutralization
ClassCOAG
Example unitss
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.67
Last changed2.82

Consumer names

Coagulation, Blood

Part names

CoagulationTimePtPPPQnCoag.surface induced.lupus sensitive.excess phospholipid.post heparin neutralizationTime (e.g. seconds)Point in time (spot)Platelet poor plasmaaPTT.lupus sensitive.excess phospholipid post heparin neutralization

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 93236-8 | HealthAssure