LOINCActiveObservation

LOINC Code 33524-0: Clot Lysis Coag (PPP control) [Time]

33524-0 is a LOINC code used to identify Clot Lysis Coag (PPP control) [Time] 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 Coagulum lysis. It is commonly used with the system or sample type PPP^Control.

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 Coagulum lysis. It is commonly used with the system or sample type PPP^Control.

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: Coag

What it does not mean

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

Key facts

  • Clot Lysis [Time] in Control Platelet poor plasma by Coagulation assay
  • Coagulum lysis
  • Clot; Clot firmness reduction; Clot Lysis; Clottable; COAGULATION; Coagulation assay; Contrl; Eug; Euglobulin clot lysis time; Hematology; Heme; Normal; Plas; Platelet poor plasma; Point in time; QNT; Quan; Quant; Quantitative; Random; 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

Clot Lysis Coag (PPP control) [Time]Clot Lysis [Time] in Control Platelet poor plasma by Coagulation assayClot Lysis Cont PPPCoagulum lysisCOAGClot lysis, control BloodTime

Frequently asked questions

Code details

Code33524-0
SystemLOINC
Display nameClot Lysis Coag (PPP control) [Time]
DescriptionCoagulum lysis
Short nameClot Lysis Cont PPP
ComponentCoagulum lysis
PropertyTime
TimingPt
System (specimen)PPP^Control
ScaleQn
MethodCoag
ClassCOAG
Example unitsh
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.09
Last changed2.70

Consumer names

Clot lysis, control Blood

Part names

Coagulum lysisTimePtPPP^controlQnCoagClot LysisTime (e.g. seconds)Point in time (spot)Platelet poor plasma^ControlCoagulation 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 33524-0 | HealthAssure