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.

LOINCActiveObservation

LOINC Code 97019-4: Maximum clot strength amplitude Thromboelastography.adenosine diphosphate induced (Bld) [Length]

Name: LOINC Code 97019-4: Maximum clot strength amplitude Thromboelastography.adenosine diphosphate induced (Bld) [Length]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T09:00:29.654Z

97019-4 is a LOINC code used to identify Maximum clot strength amplitude Thromboelastography.adenosine diphosphate induced (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: Observation
Method: Thromboelastography.adenosine diphosphate 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.adenosine diphosphate induced

Maximum clot strength amplitude

Thrombelastography determination of clot strength, using heparinized blood, stimulated with adenosine diphosphate. To report this same measurement done by resonance thromboelastography, use [LOINC91127-1].

ANED; Blood; COAGULATION; Hematology; Heme; Length; Medication stress; 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

Maximum clot strength amplitude Thromboelastography.adenosine diphosphate induced (Bld) [Length]Maximum clot strength amplitude [Length] in Blood by Thromboelastography.adenosine diphosphate inducedMaximum clot strength amplitude Bld Thromboelastography.adenosine diphosphate inducedMaximum clot strength amplitudeCOAGMaximum clot strength amplitude, BloodLen

Frequently asked questions

Code details

Code97019-4

SystemLOINC

Display nameMaximum clot strength amplitude Thromboelastography.adenosine diphosphate induced (Bld) [Length]

DescriptionMaximum clot strength amplitude

Short nameMaximum clot strength amplitude Bld Thromboelastography.adenosine diphosphate induced

ComponentMaximum clot strength amplitude

PropertyLen

TimingPt

System (specimen)Bld

ScaleQn

MethodThromboelastography.adenosine diphosphate induced

ClassCOAG

Example unitsmm

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.70

Last changed2.82

Consumer names

Maximum clot strength amplitude, Blood

Part names

Maximum clot strength amplitudeLenPtBldQnThromboelastography.adenosine diphosphate 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.