LOINCActiveObservation

LOINC Code 66748-5: Clot angle TEG (Bld) [Angle]

66748-5 is a LOINC code used to identify Clot angle 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. 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. 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
  • Clot angle
  • Blood; COAGULATION; Hematology; Heme; 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 TEG (Bld) [Angle]Clot angle in Blood by ThromboelastographyClot angle Bld TEGClot angleCOAGClot angle, BloodAngle

Frequently asked questions

Code details

Code66748-5
SystemLOINC
Display nameClot angle TEG (Bld) [Angle]
DescriptionClot angle
Short nameClot angle Bld TEG
ComponentClot angle
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, Blood

Part names

Clot angleAnglePtBldQnThromboelastographyPoint 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.

LOINC Code 66748-5 | HealthAssure