LOINCActiveOrder

LOINC Code 93321-8: PT mixing study panel Coag (PPP)

93321-8 is a LOINC code used to identify PT mixing study 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 PT mixing study 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 PT mixing study 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

  • PT mixing study panel - Platelet poor plasma by Coagulation assay
  • PT mixing study panel
  • Clot; Clottable; COAGULATION; Coagulation assay; Pan; PANEL.COAGULATION; Panl; Plas; Platelet poor plasma; Pnl; Point in time; PT mix Pnl; QNT; Quan; Quant; Quantitative; Random; Study report; 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

PT mixing study panel Coag (PPP)PT mixing study panel - Platelet poor plasma by Coagulation assayPT mix Pnl PPPPT mixing study panelPANEL.COAGPT mixing study panel, Blood-

Frequently asked questions

Code details

Code93321-8
SystemLOINC
Display namePT mixing study panel Coag (PPP)
DescriptionPT mixing study panel
Short namePT mix Pnl PPP
ComponentPT mixing study panel
Property-
TimingPt
System (specimen)PPP
ScaleQn
MethodCoag
ClassPANEL.COAG
StatusACTIVE
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

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

Consumer names

PT mixing study panel, Blood

Part names

PT mixing study panel-PtPPPQnCoagPoint 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 93321-8 | HealthAssure