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.

LOINC

LOINC Code 4541-9: Euglobulin clot lysis (P) [Time]

Name: LOINC Code 4541-9: Euglobulin clot lysis (P) [Time]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:30.176Z

4541-9 is a LOINC code used to identify Euglobulin clot lysis (P) [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 Euglobulin clot lysis. It is commonly used with the system or sample type Plas.

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 Euglobulin clot lysis. It is commonly used with the system or sample type Plas.

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: DEPRECATED

What it does not mean

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

Key facts

Deprecated Clot Lysis [Time] in Platelet poor plasma by Coagulation assay
Euglobulin clot lysis
HEMATOLOGY/CELL COUNTS; Pl; Plasma; Plsm; Point in time; QNT; Quan; Quant; Quantitative; Random

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

Euglobulin clot lysis (P) [Time]Deprecated Clot Lysis [Time] in Platelet poor plasma by Coagulation assayDeprecated Euglobulin clot lysis Plas QnEuglobulin clot lysisHEM/BCEuglobulin Clot Lysis, BloodTime

Frequently asked questions

Code details

Code4541-9

SystemLOINC

Display nameEuglobulin clot lysis (P) [Time]

DescriptionEuglobulin clot lysis

Short nameDeprecated Euglobulin clot lysis Plas Qn

ComponentEuglobulin clot lysis

PropertyTime

TimingPt

System (specimen)Plas

ScaleQn

ClassHEM/BC

StatusDEPRECATED

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released1.0

Last changed2.36

Consumer names

Euglobulin Clot Lysis, Blood

Part names

Euglobulin clot lysisTimePtPlasQnTime (e.g. seconds)Point in time (spot)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.