What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveObservation

LOINC Code 33526-5: Coagulation (PPP) [Time]

Name: LOINC Code 33526-5: Coagulation (PPP) [Time]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:20.069Z

33526-5 is a LOINC code used to identify Coagulation (PPP) [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 Coagulation. 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. 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: Coag.factor substitution.immediately after addition of normal plasma

What it does not mean

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

Key facts

Reptilase time.factor substitution immediately after addition of normal plasma in Platelet poor plasma by Coagulation assay

Coagulation

Clot; Clottable; Coag; Coagulation assay; Control; Fac; Fact; Hematology; Heme; Immediatedly after 11 addition of; Plas; Platelet poor plasma; Point in time; QNT; Quan; Quant; Quantitative; Random; Reptilase time imm NP; 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

Coagulation (PPP) [Time]Reptilase time.factor substitution immediately after addition of normal plasma in Platelet poor plasma by Coagulation assayReptilase time imm NP PPPCoagulationCOAGCoagulation, BloodTime

Frequently asked questions

Code details

Code33526-5

SystemLOINC

Display nameCoagulation (PPP) [Time]

DescriptionCoagulation

Short nameReptilase time imm NP PPP

ComponentCoagulation

PropertyTime

TimingPt

System (specimen)PPP

ScaleQn

MethodCoag.factor substitution.immediately after addition of normal plasma

ClassCOAG

Example unitss

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.09

Last changed2.82

Consumer names

Coagulation, Blood

Part names

CoagulationTimePtPPPQnCoag.factor substitution.immediately after addition of normal plasmaTime (e.g. seconds)Point in time (spot)Platelet poor plasmaReptilase time.factor substitution immediately after addition of normal 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.