LOINCActiveBoth

LOINC Code 66745-1: Clot Lysis 30 Min post maximum clot amplitude TEG (Bld) [Length fraction]

66745-1 is a LOINC code used to identify Clot Lysis 30 Min post maximum clot amplitude TEG (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 Coagulum lysis^30M post maximum clot amplitude. 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 Coagulum lysis^30M post maximum clot amplitude. 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 Lysis [Length fraction] in Blood by Thromboelastography --30 minutes post maximum clot amplitude
  • Coagulum lysis^30M post maximum clot amplitude
  • 30M p MA; After; Blood; Clot firmness reduction; Clot Lysis; COAGULATION; Eug; Euglobulin clot lysis time; Hematology; Heme; Length Fraction; LY30; LYS 30; LYS30; Percent; Point in time; PST; 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 Lysis 30 Min post maximum clot amplitude TEG (Bld) [Length fraction]Clot Lysis [Length fraction] in Blood by Thromboelastography --30 minutes post maximum clot amplitudeClot Lysis 30M p MA LenFr Bld TEGCoagulum lysis^30M post maximum clot amplitudeCOAGClot lysis 30 min after max clot amplitude, BloodLenFr

Frequently asked questions

Code details

Code66745-1
SystemLOINC
Display nameClot Lysis 30 Min post maximum clot amplitude TEG (Bld) [Length fraction]
DescriptionCoagulum lysis^30M post maximum clot amplitude
Short nameClot Lysis 30M p MA LenFr Bld TEG
ComponentCoagulum lysis^30M post maximum clot amplitude
PropertyLenFr
TimingPt
System (specimen)Bld
ScaleQn
MethodThromboelastography
ClassCOAG
Example units%
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.38
Last changed2.73

Consumer names

Clot lysis 30 min after max clot amplitude, Blood

Part names

Coagulum lysis^30M post maximum clot amplitudeLenFrPtBldQnThromboelastographyLength 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.

LOINC Code 66745-1 | HealthAssure