LOINCActiveObservation

LOINC Code 79768-8: Platelet dense bodies EM Ql (Bld)

79768-8 is a LOINC code used to identify Platelet dense bodies EM Ql (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 Platelet dense bodies. 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 Platelet dense bodies. 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: Microscopy.electron

What it does not mean

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

Key facts

  • Platelet dense bodies [Presence] in Blood by Electron microscopy
  • Platelet dense bodies
  • This term was developed in collaboration with the National Institute of Health's National Eye Institute (NEI) as part of an effort to standardize the data elements collected by the National Ophthalmic Disease Genotyping and Phenotyping Network (eyeGENE).
  • Blood; bod; Body; EM; HEMATOLOGY/CELL COUNTS; Micro; Micros; Microscopic; Ordinal; Pl; Platelets; Platelt; Plt; Plt dense bodies; Point in time; PR; QL; Qual; Qualitative; Random; Screen; Thrombocyte; Thrombocytes; 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

Platelet dense bodies EM Ql (Bld)Platelet dense bodies [Presence] in Blood by Electron microscopyPlt dense bodies Bld Ql EMPlatelet dense bodiesHEM/BCPlatelet dense bodies, BloodPrThr

Frequently asked questions

Code details

Code79768-8
SystemLOINC
Display namePlatelet dense bodies EM Ql (Bld)
DescriptionPlatelet dense bodies
Short namePlt dense bodies Bld Ql EM
ComponentPlatelet dense bodies
PropertyPrThr
TimingPt
System (specimen)Bld
ScaleOrd
MethodMicroscopy.electron
ClassHEM/BC
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.54
Last changed2.73

Consumer names

Platelet dense bodies, Blood

Part names

Platelet dense bodiesPrThrPtBldOrdMicroscopy.electronPresence or ThresholdPoint in time (spot)BloodElectron microscopy

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 79768-8 | HealthAssure