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 53301-8: Urate crystals Computer assisted (U) [#/Vol]

Name: LOINC Code 53301-8: Urate crystals Computer assisted (U) [#/Vol]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:36.029Z

53301-8 is a LOINC code used to identify Urate crystals 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 Urate crystals. 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 Urate crystals. 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

Urate crystals [#/volume] in Urine by Computer assisted method
Urate crystals
#; ABS; absolute; absolutes; Artificial Intelligence; Automated detection; Cnt; Comp Assist; Count; Count/volume; Crys; Cryst; Crystal; CT; Number concentration; Number Concentration (count/vol); Point in time; QNT; Quan; Quant; Quantitative; Random; UA; UR; Urates; Uric acid; 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

Urate crystals Computer assisted (U) [#/Vol]Urate crystals [#/volume] in Urine by Computer assisted methodUrate Cry # Ur Comp AssistUrate crystalsUAUrate crystals, UrineNCnc

Frequently asked questions

Code details

Code53301-8

SystemLOINC

Display nameUrate crystals Computer assisted (U) [#/Vol]

DescriptionUrate crystals

Short nameUrate Cry # Ur Comp Assist

ComponentUrate crystals

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 changed2.73

Consumer names

Urate crystals, Urine

Part names

Urate crystalsNCncPtUrineQnComputer 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.