LOINCActiveBoth

LOINC Code 97642-3: dRVVT/dRVVT.excess phospholipid normalized Coag (PPP) [Ratio]

97642-3 is a LOINC code used to identify dRVVT/dRVVT.excess phospholipid normalized Coag (PPP) [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 Coagulation dilute Russell viper venom induced/Coagulation dilute Russell viper venom induced.excess phospholipid^^normalized. 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 dilute Russell viper venom induced/Coagulation dilute Russell viper venom induced.excess phospholipid^^normalized. 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: Coag

What it does not mean

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

Key facts

  • dRVVT/dRVVT.excess phospholipid [Ratio] normalized in Platelet poor plasma by Coagulation assay
  • Coagulation dilute Russell viper venom induced/Coagulation dilute Russell viper venom induced.excess phospholipid^^normalized
  • Clot; Clottable; Coag; Coagulation assay; Coagulation dilute Russell viper venom induced confirmatory test; Dil; Dil Russell Vip Ven; Dilut; dRVV; dRVVT; dRVVT cfm; dRVVT confirm; dRVVT confirmation test; dRVVT/dRVVT cfm; EXS; Hematology; Heme; Lipid; Nrmlzd; Phoslpd; Phospholipids; Pl; Plas; Platelet poor plasma; Point in time; QNT; Quan; Quant; Quantitative; Random; Ratios; Rto; Rus; RVV; Screening test for lupus anticoagulant; 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

dRVVT/dRVVT.excess phospholipid normalized Coag (PPP) [Ratio]dRVVT/dRVVT.excess phospholipid [Ratio] normalized in Platelet poor plasma by Coagulation assaydRVVT/dRVVT cfm Nrmlzd PPP-RtoCoagulation dilute Russell viper venom induced/Coagulation dilute Russell viper venom induced.excess phospholipid^^normalizedCOAGdRVVT/dRVVT.excess Phospholipid normalized, BloodRatio

Frequently asked questions

Code details

Code97642-3
SystemLOINC
Display namedRVVT/dRVVT.excess phospholipid normalized Coag (PPP) [Ratio]
DescriptionCoagulation dilute Russell viper venom induced/Coagulation dilute Russell viper venom induced.excess phospholipid^^normalized
Short namedRVVT/dRVVT cfm Nrmlzd PPP-Rto
ComponentCoagulation dilute Russell viper venom induced/Coagulation dilute Russell viper venom induced.excess phospholipid^^normalized
PropertyRatio
TimingPt
System (specimen)PPP
ScaleQn
MethodCoag
ClassCOAG
Example unitsratio
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

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

Consumer names

dRVVT/dRVVT.excess Phospholipid normalized, Blood

Part names

Coagulation dilute Russell viper venom induced/Coagulation dilute Russell viper venom induced.excess phospholipid^^normalizedRatioPtPPPQnCoagPoint 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.

LOINC Code 97642-3 | HealthAssure