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 53297-8: Crystals unspecified Computer assisted (U) [#/Vol]

Name: LOINC Code 53297-8: Crystals unspecified Computer assisted (U) [#/Vol]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:36.029Z

53297-8 is a LOINC code used to identify Crystals unspecified 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 Crystals unspecified. 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 Crystals unspecified. 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

Crystals unspecified [#/volume] in Urine by Computer assisted method
Crystals unspecified
#; 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; Unspecified cry; 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

Crystals unspecified Computer assisted (U) [#/Vol]Crystals unspecified [#/volume] in Urine by Computer assisted methodUnspecified cry # Ur Comp AssistCrystals unspecifiedUAUnspecified crystals, UrineNCnc

Frequently asked questions

Code details

Code53297-8

SystemLOINC

Display nameCrystals unspecified Computer assisted (U) [#/Vol]

DescriptionCrystals unspecified

Short nameUnspecified cry # Ur Comp Assist

ComponentCrystals unspecified

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

Unspecified crystals, Urine

Part names

Crystals unspecifiedNCncPtUrineQnComputer 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.