LOINCActiveBoth

LOINC Code 81125-7: Platelet aggregation interpretation Aggregometry.ristocetin inhibitor Ql (PPP) [Interp]

81125-7 is a LOINC code used to identify Platelet aggregation interpretation Aggregometry.ristocetin inhibitor Ql (PPP) [Interp] 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 Platelet aggregation interpretation. 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 Platelet aggregation interpretation. 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: Aggregometry.ristocetin inhibitor

What it does not mean

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

Key facts

  • Platelet aggregation interpretation in Platelet poor plasma Qualitative by Aggregometry.ristocetin inhibitor
  • Platelet aggregation interpretation
  • Agg; Aggr; Aggr Rst Inh; COAGULATION; Hematology; Heme; Impression; Impression/interpretation of study; Impressions; Inhib; Inhibit; Interp; Interpret; Interpretation; Interpt; Intrp; Ordinal; PA; Pl; Plas; Platelet aggr int; Platelet poor plasma; Platelets; Platelt; Plt; Point in time; QL; Qual; Qualitative; Random; Screen; Thrombocyte; Thrombocytes

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

Platelet aggregation interpretation Aggregometry.ristocetin inhibitor Ql (PPP) [Interp]Platelet aggregation interpretation in Platelet poor plasma Qualitative by Aggregometry.ristocetin inhibitorPlatelet aggr int PPP Aggr Rst Inh-ImpPlatelet aggregation interpretationCOAGPlatelet aggregation interpretation, BloodImp

Frequently asked questions

Code details

Code81125-7
SystemLOINC
Display namePlatelet aggregation interpretation Aggregometry.ristocetin inhibitor Ql (PPP) [Interp]
DescriptionPlatelet aggregation interpretation
Short namePlatelet aggr int PPP Aggr Rst Inh-Imp
ComponentPlatelet aggregation interpretation
PropertyImp
TimingPt
System (specimen)PPP
ScaleOrd
MethodAggregometry.ristocetin inhibitor
ClassCOAG
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.56
Last changed2.82

Consumer names

Platelet aggregation interpretation, Blood

Part names

Platelet aggregation interpretationImpPtPPPOrdAggregometry.ristocetin inhibitorImpression/interpretation of studyPoint in time (spot)Platelet poor plasma

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.