LOINCActiveObservation

LOINC Code 107616-5: von Willebrand factor activity.glycoprotein Ib gain of function (GPIbM) actual/normal IA (PPP) [Relative ratio]

107616-5 is a LOINC code used to identify von Willebrand factor activity.glycoprotein Ib gain of function (GPIbM) actual/normal IA (PPP) [Relative ratio] 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 von Willebrand factor activity.glycoprotein Ib gain of function (GPIbM) 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 von Willebrand factor activity.glycoprotein Ib gain of function (GPIbM) 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: ACTIVE
  • Order vs observation: Observation
  • Method: IA

What it does not mean

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

Key facts

von Willebrand factor activity.glycoprotein Ib gain of function (GPIbM)von Willebrand factor activity.glycoprotein Ib gain of function (GPIbM) actual/normal in Platelet poor plasma by Immunoassay
von Willebrand factor activity.glycoprotein Ib gain of function (GPIbM) actual/normal
Act/Nor; Activ; Actvty; COAGULATION; Control; EIA; ELFA; ELISA; Enzyme immunoassay; Fac; Fact; FCN; Func; Funct; gG; Glycoprot; Glycoproteins; GP; IAA; MEIA; Movements; Plas; Platelet poor plasma; Point in time; QNT; Quan; Quant; Quantitative; Random; Relative ratio; ristocetin-free; SUDS; Von will; Vonwillebrand; vWf; vWf activity.GPIbM actual; vWfAc; vWf:GPib

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

von Willebrand factor activity.glycoprotein Ib gain of function (GPIbM) actual/normal IA (PPP) [Relative ratio]von Willebrand factor activity.glycoprotein Ib gain of function (GPIbM)von Willebrand factor activity.glycoprotein Ib gain of function (GPIbM) actual/normal in Platelet poor plasma by ImmunoassayGPIbM Act/Nor PPP IAvon Willebrand factor activity.glycoprotein Ib gain of function (GPIbM) actual/normalCOAGvon Willebrand factor activity.glycoprotein Ib gain of function (GPIbM) actual/normal, BloodRelRto

Frequently asked questions

Code details

Code107616-5
SystemLOINC
Display namevon Willebrand factor activity.glycoprotein Ib gain of function (GPIbM) actual/normal IA (PPP) [Relative ratio]
Descriptionvon Willebrand factor activity.glycoprotein Ib gain of function (GPIbM) actual/normal
Short nameGPIbM Act/Nor PPP IA
Componentvon Willebrand factor activity.glycoprotein Ib gain of function (GPIbM) actual/normal
PropertyRelRto
TimingPt
System (specimen)PPP
ScaleQn
MethodIA
ClassCOAG
Example units%
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.81
Last changed2.81

Consumer names

von Willebrand factor activity.glycoprotein Ib gain of function (GPIbM) actual/normal, Blood

Part names

von Willebrand factor activity.glycoprotein Ib gain of function (GPIbM) actual/normalRelRtoPtPPPQnIARelative RatioPoint in time (spot)Platelet poor plasmaImmunoassay

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.