What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveOrder

LOINC Code 96456-9: Coagulation factor VIII activity and inhibitor panel Coag (PPP)

Name: LOINC Code 96456-9: Coagulation factor VIII activity and inhibitor panel Coag (PPP)
Creator: HealthAssure Clinical Team
Published: 2026-05-21T09:00:27.591Z

96456-9 is a LOINC code used to identify Coagulation factor VIII activity and inhibitor panel Coag (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 Coagulation factor VIII activity & inhibitor panel. 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 factor VIII activity & inhibitor panel. 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: Order
Panel type: Panel
Method: Coag

What it does not mean

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

Key facts

Coagulation factor VIII activity and inhibitor panel - Platelet poor plasma by Coagulation assay

Coagulation factor VIII activity & inhibitor panel

Activ; Actvty; AHF; AHG; Antihemophilic factor; Antihemophilic globulin; Circulating anticoagulant; Clot; Clottable; Coag; Coagulation assay; F8; Fac; Fact; Fact VIII; Fact VIII Act + Inhib Pnl; Factor 8; Factor VIII clotting activity; FVIII; Inhib; Inhibit; Movements; Pan; PANEL.COAGULATION; Panl; Plas; Platelet poor plasma; Pnl; Point in time; Random; Thrombocyte cofactor A; Tilt tube; VIIIC

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 factor VIII activity and inhibitor panel Coag (PPP)Coagulation factor VIII activity and inhibitor panel - Platelet poor plasma by Coagulation assayFact VIII Act + Inhib Pnl PPPCoagulation factor VIII activity & inhibitor panelPANEL.COAGCoagulation Factor VIII Activity and Inhibitor Panel, Blood-

Frequently asked questions

Code details

Code96456-9

SystemLOINC

Display nameCoagulation factor VIII activity and inhibitor panel Coag (PPP)

DescriptionCoagulation factor VIII activity & inhibitor panel

Short nameFact VIII Act + Inhib Pnl PPP

ComponentCoagulation factor VIII activity & inhibitor panel

Property-

TimingPt

System (specimen)PPP

Scale-

MethodCoag

ClassPANEL.COAG

StatusACTIVE

Order/ObservationOrder

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.69

Last changed2.69

Consumer names

Coagulation Factor VIII Activity and Inhibitor Panel, Blood

Part names

Coagulation factor VIII activity & inhibitor panel-PtPPPCoagCoagulation factor VIII activity and inhibitor panelPoint 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.