LOINCActiveObservation

LOINC Code 53360-4: RBC clumps Computer assisted (U) [#/Vol]

53360-4 is a LOINC code used to identify RBC clumps Computer assisted (U) [#/Vol] 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 [#/volume] in Urine by Computer assisted method
  • Erythrocyte clumps
  • #; ABS; absolute; absolutes; Artificial Intelligence; Automated detection; Cnt; Comp Assist; Count; Count/volume; CT; Discocyte; Erc; Erythrocytes; Number concentration; Number Concentration (count/vol); Point in time; QNT; Quan; Quant; Quantitative; Random; RBC; RBC clumps; Red blood cell; Red blood cells; Red blood corpuscle; Red blood corpusles; Red cell; Red cells; 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 (U) [#/Vol]Erythrocyte clumps [#/volume] in Urine by Computer assisted methodRBC clumps # Ur Comp AssistErythrocyte clumpsUARed blood cell clumps, UrineNCnc

Frequently asked questions

Code details

Code53360-4
SystemLOINC
Display nameRBC clumps Computer assisted (U) [#/Vol]
DescriptionErythrocyte clumps
Short nameRBC clumps # Ur Comp Assist
ComponentErythrocyte clumps
PropertyNCnc
TimingPt
System (specimen)Urine
ScaleQn
MethodComputer assisted
ClassUA
Example units/uL
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.24
Last changed2.42

Consumer names

Red blood cell clumps, Urine

Part names

Erythrocyte clumpsNCncPtUrineQnComputer assistedNumber ConcentrationPoint 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.

LOINC Code 53360-4 | HealthAssure