LOINCActiveObservation

LOINC Code 97007-9: Clot initiation (Bld) [Time]

97007-9 is a LOINC code used to identify Clot initiation (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 initiation. 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 initiation. 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.resonance.kaolin induced.post heparin neutralization

What it does not mean

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

Key facts

  • Clot initiation [Time] in Blood
  • Clot initiation
  • Resonance thromboelastography determination of reaction time (R) to initial clot formation, stimulated by kaolin, with addition of heparinase to neutralize heparin.
  • After; Blood; COAGULATION; Hematology; Heme; Neut; Neutr; Point in time; PST; QNT; Quan; Quant; Quantitative; Random; Res TEG; 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 initiation (Bld) [Time]Clot initiation [Time] in BloodClot init kao ind p hep neut Bld Res TEGClot initiationCOAGClot initiation, BloodTime

Frequently asked questions

Code details

Code97007-9
SystemLOINC
Display nameClot initiation (Bld) [Time]
DescriptionClot initiation
Short nameClot init kao ind p hep neut Bld Res TEG
ComponentClot initiation
PropertyTime
TimingPt
System (specimen)Bld
ScaleQn
MethodThromboelastography.resonance.kaolin induced.post heparin neutralization
ClassCOAG
Example unitsmin
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.70
Last changed2.82

Consumer names

Clot initiation, Blood

Part names

Clot initiationTimePtBldQnThromboelastography.resonance.kaolin induced.post heparin neutralizationTime (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.

LOINC Code 97007-9 | HealthAssure