LOINCActiveObservation

LOINC Code 97012-9: Reduction in clot strength 30 Min post maximum clot amplitude Thromboelastography.kaolin.tissue factor induced (Bld) [Length fraction]

97012-9 is a LOINC code used to identify Reduction in clot strength 30 Min post maximum clot amplitude Thromboelastography.kaolin.tissue factor induced (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 Reduction in clot strength^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 Reduction in clot strength^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: Observation
  • Method: Thromboelastography.kaolin.tissue factor induced

What it does not mean

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

Key facts

  • Reduction in clot strength [Length fraction] in Blood by Thromboelastography.kaolin.tissue factor induced --30 minutes post maximum clot amplitude
  • Reduction in clot strength^30M post maximum clot amplitude
  • Thrombelastography determination of percentage of clot strength lost due to fibrinolysis 30 minutes after maximum clot strength obtained, stimulated with kaolin and tissue factor.
  • 30M p MA; After; Blood; COAGULATION; Fac; Fact; Hematology; Heme; Length Fraction; Percent; Point in time; PST; QNT; Quan; Quant; Quantitative; Random; TEG; TEG Kaolin Tissue ind; TEG.kaolin.tissue factor induced; 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

Reduction in clot strength 30 Min post maximum clot amplitude Thromboelastography.kaolin.tissue factor induced (Bld) [Length fraction]Reduction in clot strength [Length fraction] in Blood by Thromboelastography.kaolin.tissue factor induced --30 minutes post maximum clot amplitudeLysis kao+TF ind clot 30M p MA LenFr BldReduction in clot strength^30M post maximum clot amplitudeCOAGReduction in clot strength 30 min after max clot amplitude, BloodLenFr

Frequently asked questions

Code details

Code97012-9
SystemLOINC
Display nameReduction in clot strength 30 Min post maximum clot amplitude Thromboelastography.kaolin.tissue factor induced (Bld) [Length fraction]
DescriptionReduction in clot strength^30M post maximum clot amplitude
Short nameLysis kao+TF ind clot 30M p MA LenFr Bld
ComponentReduction in clot strength^30M post maximum clot amplitude
PropertyLenFr
TimingPt
System (specimen)Bld
ScaleQn
MethodThromboelastography.kaolin.tissue factor induced
ClassCOAG
Example units%
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

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

Consumer names

Reduction in clot strength 30 min after max clot amplitude, Blood

Part names

Reduction in clot strength^30M post maximum clot amplitudeLenFrPtBldQnThromboelastography.kaolin.tissue factor inducedLength 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 97012-9 | HealthAssure