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.

LOINCActiveBoth

LOINC Code 101981-9: Maximum clot strength amplitude (Bld) [Length]

Name: LOINC Code 101981-9: Maximum clot strength amplitude (Bld) [Length]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T11:17:17.451Z

101981-9 is a LOINC code used to identify Maximum clot strength amplitude (Bld) [Length] 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 Maximum clot strength 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 Maximum clot strength 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.resonance.kaolin induced

What it does not mean

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

Key facts

Maximum clot strength amplitude [Length] in Blood by Thromboelastography.resonance.kaolin induced
Maximum clot strength amplitude
Blood; COAGULATION; Length; Point in time; 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

Maximum clot strength amplitude (Bld) [Length]Maximum clot strength amplitude [Length] in Blood by Thromboelastography.resonance.kaolin inducedMaximum clot strength amplitude Bld Thromboelastography.resonance.kaolin inducedMaximum clot strength amplitudeCOAGMaximum clot strength amplitude, BloodLen

Frequently asked questions

Code details

Code101981-9

SystemLOINC

Display nameMaximum clot strength amplitude (Bld) [Length]

DescriptionMaximum clot strength amplitude

Short nameMaximum clot strength amplitude Bld Thromboelastography.resonance.kaolin induced

ComponentMaximum clot strength amplitude

PropertyLen

TimingPt

System (specimen)Bld

ScaleQn

MethodThromboelastography.resonance.kaolin induced

ClassCOAG

Example unitsmm

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.75

Last changed2.82

Consumer names

Maximum clot strength amplitude, Blood

Part names

Maximum clot strength amplitudeLenPtBldQnThromboelastography.resonance.kaolin inducedLengthPoint 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.