LOINCActiveObservation

LOINC Code 52778-8: Maximum clot firmness TEG (Bld) [Length]

52778-8 is a LOINC code used to identify Maximum clot firmness TEG (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 firmness. 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 firmness. 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

What it does not mean

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

Key facts

  • Maximum clot firmness [Length] in Blood by Thromboelastography
  • Maximum clot firmness
  • Blood; CF; COAGULATION; Hematology; Heme; Length; MA; Maximum amplitude; MCF; 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 firmness TEG (Bld) [Length]Maximum clot firmness [Length] in Blood by ThromboelastographyMCF Bld TEGMaximum clot firmnessCOAGMaximum clot firmness, BloodLen

Frequently asked questions

Code details

Code52778-8
SystemLOINC
Display nameMaximum clot firmness TEG (Bld) [Length]
DescriptionMaximum clot firmness
Short nameMCF Bld TEG
ComponentMaximum clot firmness
PropertyLen
TimingPt
System (specimen)Bld
ScaleQn
MethodThromboelastography
ClassCOAG
Example unitsmm
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.24
Last changed2.73

Consumer names

Maximum clot firmness, Blood

Part names

Maximum clot firmnessLenPtBldQnThromboelastographyLengthPoint 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 52778-8 | HealthAssure