LOINCActiveBoth

LOINC Code 93910-8: Fy3 Ag Ql (RBC)

93910-8 is a LOINC code used to identify Fy3 Ag Ql (RBC) 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 F little y3 Ag. It is commonly used with the system or sample type RBC.

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 F little y3 Ag. It is commonly used with the system or sample type RBC.

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: Both

What it does not mean

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

Key facts

  • Fy3 Ag [Presence] on Red Blood Cells
  • F little y3 Ag
  • Antigen; Antigens; BLOOD BANK; Erythrocytes; Fy3; Fy3 Ag; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Red blood cells; Red blood corpusles; Screen

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

Fy3 Ag Ql (RBC)Fy3 Ag [Presence] on Red Blood CellsFy3 Ag RBC QlF little y3 AgBLDBKFy3 antigen, Red blood cellsPrThr

Frequently asked questions

Code details

Code93910-8
SystemLOINC
Display nameFy3 Ag Ql (RBC)
DescriptionF little y3 Ag
Short nameFy3 Ag RBC Ql
ComponentF little y3 Ag
PropertyPrThr
TimingPt
System (specimen)RBC
ScaleOrd
ClassBLDBK
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.67
Last changed2.67

Consumer names

Fy3 antigen, Red blood cells

Part names

F little y3 AgPrThrPtRBCOrdFy3 AgPresence or ThresholdPoint in time (spot)Red Blood Cells

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 93910-8 | HealthAssure