What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveObservation

LOINC Code 50226-0: RBC clumps Computer assisted Ql (U)

Name: LOINC Code 50226-0: RBC clumps Computer assisted Ql (U)
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:34.495Z

50226-0 is a LOINC code used to identify RBC clumps Computer assisted Ql (U) 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 Erythrocyte clumps. It is commonly used with the system or sample type Urine.

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 Erythrocyte clumps. It is commonly used with the system or sample type Urine.

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: Computer assisted

What it does not mean

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

Key facts

Erythrocyte clumps [Presence] in Urine by Computer assisted method
Erythrocyte clumps
Artificial Intelligence; Automated detection; Comp Assist; Discocyte; Erc; Erythrocytes; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; RBC; RBC clumps; Red blood cell; Red blood cells; Red blood corpuscle; Red blood corpusles; Red cell; Red cells; Screen; UA; UR; URINALYSIS; Urn

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

RBC clumps Computer assisted Ql (U)Erythrocyte clumps [Presence] in Urine by Computer assisted methodRBC clumps Ur Ql Comp AssistErythrocyte clumpsUARed blood cell clumps, UrinePrThr

Frequently asked questions

Code details

Code50226-0

SystemLOINC

Display nameRBC clumps Computer assisted Ql (U)

DescriptionErythrocyte clumps

Short nameRBC clumps Ur Ql Comp Assist

ComponentErythrocyte clumps

PropertyPrThr

TimingPt

System (specimen)Urine

ScaleOrd

MethodComputer assisted

ClassUA

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.22

Last changed2.73

Consumer names

Red blood cell clumps, Urine

Part names

Erythrocyte clumpsPrThrPtUrineOrdComputer assistedPresence or ThresholdPoint in time (spot)Computer assisted method

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.