LOINCBoth

LOINC Code 55206-7: Platelet mass (Bld) [Volume fraction]

55206-7 is a LOINC code used to identify Platelet mass (Bld) [Volume fraction] 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 mass. 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 mass. 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: DEPRECATED
  • Order vs observation: Both

What it does not mean

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

Key facts

  • Deprecated Platelet mass [Volume Fraction] in Blood
  • Platelet mass
  • Blood; HEMATOLOGY/CELL COUNTS; Percent; Pl; Platelets; Platelt; Plt; Point in time; QNT; Quan; Quant; Quantitative; Random; Thrombocyte; Thrombocytes; Volfr; Volume fraction; 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 mass (Bld) [Volume fraction]Deprecated Platelet mass [Volume Fraction] in BloodDeprecated Platelet mass VFr BldPlatelet massHEM/BCPlatelet mass, BloodVFr

Frequently asked questions

Code details

Code55206-7
SystemLOINC
Display namePlatelet mass (Bld) [Volume fraction]
DescriptionPlatelet mass
Short nameDeprecated Platelet mass VFr Bld
ComponentPlatelet mass
PropertyVFr
TimingPt
System (specimen)Bld
ScaleQn
ClassHEM/BC
Example unitsfL/nL
StatusDEPRECATED
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.27
Last changed2.70

Consumer names

Platelet mass, Blood

Part names

Platelet massVFrPtBldQnVolume FractionPoint 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 55206-7 | HealthAssure