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.

LOINCActiveBoth

LOINC Code 66753-5: Clot formation after addition of heparinase TEG (Bld) [Time]

Name: LOINC Code 66753-5: Clot formation after addition of heparinase TEG (Bld) [Time]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:46.212Z

66753-5 is a LOINC code used to identify Clot formation after addition of heparinase TEG (Bld) [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 Clot formation^after addition of heparinase. 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 Clot formation^after addition of heparinase. 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: Both
Method: Thromboelastography

What it does not mean

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

Key facts

Clot formation [Time] in Blood by Thromboelastography --after addition of heparinase
Clot formation^after addition of heparinase
Activated clotting time; add heparinase; Blood; CFT; Clot time; COAGULATION; Hematology; Heme; Kinetics; k-time; P Hpase; Point in time; QNT; Quan; Quant; Quantitative; Random; TEG; Thrombelastography; Thrombelastometry; 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

Clot formation after addition of heparinase TEG (Bld) [Time]Clot formation [Time] in Blood by Thromboelastography --after addition of heparinaseCFT P Hpase Bld TEGClot formation^after addition of heparinaseCOAGClot formation after addition of Heparinase, BloodTime

Frequently asked questions

Code details

Code66753-5

SystemLOINC

Display nameClot formation after addition of heparinase TEG (Bld) [Time]

DescriptionClot formation^after addition of heparinase

Short nameCFT P Hpase Bld TEG

ComponentClot formation^after addition of heparinase

PropertyTime

TimingPt

System (specimen)Bld

ScaleQn

MethodThromboelastography

ClassCOAG

Example unitsmin

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.38

Last changed2.73

Consumer names

Clot formation after addition of Heparinase, Blood

Part names

Clot formation^after addition of heparinaseTimePtBldQnThromboelastographyTime (e.g. seconds)Point 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.