LOINCActiveObservation

LOINC Code 96691-1: Coagulation viscoelastic tracing Doc (Stdy Bld)

96691-1 is a LOINC code used to identify Coagulation viscoelastic tracing Doc (Stdy Bld) 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 Coagulation viscoelastic tracing. 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 Coagulation viscoelastic tracing. 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

What it does not mean

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

Key facts

  • Coagulation viscoelastic tracing in Blood Document
  • Coagulation viscoelastic tracing
  • This term represents the visual graph of blood sample viscosity over time, that maps to the cell based model of coagulation as measured by a micro viscometer.
  • Blood; Coag; Coag Viscoelast Tracing; Document; Finding; Findings; Hematology; Heme; Studies; Study; Sutdies; 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

Coagulation viscoelastic tracing Doc (Stdy Bld)Coagulation viscoelastic tracing in Blood DocumentCoag Viscoelast Tracing Bld DocCoagulation viscoelastic tracingCOAGCoagulation viscoelastic tracing, BloodFind

Frequently asked questions

Code details

Code96691-1
SystemLOINC
Display nameCoagulation viscoelastic tracing Doc (Stdy Bld)
DescriptionCoagulation viscoelastic tracing
Short nameCoag Viscoelast Tracing Bld Doc
ComponentCoagulation viscoelastic tracing
PropertyFind
TimingStdy
System (specimen)Bld
ScaleDoc
ClassCOAG
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.69
Last changed2.69

Consumer names

Coagulation viscoelastic tracing, Blood

Part names

Coagulation viscoelastic tracingFindStdyBldDocFindingStudyBlood

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 96691-1 | HealthAssure