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 52786-1: Maximum lysis Thromboelastography.rotational.extrinsic coagulation system activated (Bld) [Length fraction]

Name: LOINC Code 52786-1: Maximum lysis Thromboelastography.rotational.extrinsic coagulation system activated (Bld) [Length fraction]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:36.028Z

52786-1 is a LOINC code used to identify Maximum lysis Thromboelastography.rotational.extrinsic coagulation system activated (Bld) [Length fraction] 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 Maximum lysis. It is commonly used with the system or sample type Bld.

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 Maximum lysis. It is commonly used with the system or sample type Bld.

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: Thromboelastography.rotational.extrinsic coagulation system activated

What it does not mean

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

Key facts

Maximum lysis [Length fraction] in Blood by Thromboelastography.rotational.extrinsic coagulation system activated
Maximum lysis
Activ; Blood; Hematology; Heme; Length Fraction; ML; Percent; Point in time; QNT; Quan; Quant; Quantitative; Random; ROTEM; TEG; TEG rot extrinsic COAg act; TEM; Thrombelastography; Thrombelastometry; Thromboelastometry; WB; Whole blood

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

Maximum lysis Thromboelastography.rotational.extrinsic coagulation system activated (Bld) [Length fraction]Maximum lysis [Length fraction] in Blood by Thromboelastography.rotational.extrinsic coagulation system activatedML LenFr Bld TEG rot extrinsic COAg actMaximum lysisCOAGMaximum lysis, BloodLenFr

Frequently asked questions

Code details

Code52786-1

SystemLOINC

Display nameMaximum lysis Thromboelastography.rotational.extrinsic coagulation system activated (Bld) [Length fraction]

DescriptionMaximum lysis

Short nameML LenFr Bld TEG rot extrinsic COAg act

ComponentMaximum lysis

PropertyLenFr

TimingPt

System (specimen)Bld

ScaleQn

MethodThromboelastography.rotational.extrinsic coagulation system activated

ClassCOAG

Example units%

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.24

Last changed2.82

Consumer names

Maximum lysis, Blood

Part names

Maximum lysisLenFrPtBldQnThromboelastography.rotational.extrinsic coagulation system activatedLength fractionPoint in time (spot)Blood

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.