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 66750-1: Clot angle after addition of heparinase TEG (Bld) [Angle]

Name: LOINC Code 66750-1: Clot angle after addition of heparinase TEG (Bld) [Angle]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:46.212Z

66750-1 is a LOINC code used to identify Clot angle after addition of heparinase TEG (Bld) [Angle] 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 angle^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 angle^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: Observation
Method: Thromboelastography

What it does not mean

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

Key facts

Clot angle in Blood by Thromboelastography --after addition of heparinase
Clot angle^after addition of heparinase
add heparinase; Blood; COAGULATION; Hematology; Heme; 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 angle after addition of heparinase TEG (Bld) [Angle]Clot angle in Blood by Thromboelastography --after addition of heparinaseClot angle P Hpase Bld TEGClot angle^after addition of heparinaseCOAGClot angle after addition of Heparinase, BloodAngle

Frequently asked questions

Code details

Code66750-1

SystemLOINC

Display nameClot angle after addition of heparinase TEG (Bld) [Angle]

DescriptionClot angle^after addition of heparinase

Short nameClot angle P Hpase Bld TEG

ComponentClot angle^after addition of heparinase

PropertyAngle

TimingPt

System (specimen)Bld

ScaleQn

MethodThromboelastography

ClassCOAG

Example unitsdeg

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.38

Last changed2.73

Consumer names

Clot angle after addition of Heparinase, Blood

Part names

Clot angle^after addition of heparinaseAnglePtBldQnThromboelastographyPoint 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.