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 5777-8: Cholesterol crystals LM Ql (Urine sed)

Name: LOINC Code 5777-8: Cholesterol crystals LM Ql (Urine sed)
Creator: HealthAssure Clinical Team
Published: 2026-05-25T17:13:11.347Z

5777-8 is a LOINC code used to identify Cholesterol crystals LM Ql (Urine sed) 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 Cholesterol crystals. It is commonly used with the system or sample type Urine sed.

Reviewed by HealthAssure Clinical TeamUpdated 25 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 Cholesterol crystals. It is commonly used with the system or sample type Urine sed.

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: Microscopy.light

What it does not mean

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

Key facts

Cholesterol crystals [Presence] in Urine sediment by Light microscopy
Cholesterol crystals
Chol; Choles; Cholest; Cholest Cry; Cholesterol total; Cholesterols; Crys; Cryst; Crystal; Kidney; Lipid; LM; Micro; Micros; Microscopic; Nephrology; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Renal; Screen; UA; UR; URINALYSIS; Urine sediment; Urn; UrnS

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.

Related SNOMED CT concepts

705114005SNOMED CT mapping for Cholesterol crystals LM Ql (Urine sed) (5777-8)

Related observations and tests

SNOMED_CT 705114005high

LOINC Code System

Source: LOINC-SNOMED cooperation package

Common synonyms

Cholesterol crystals LM Ql (Urine sed)Cholesterol crystals [Presence] in Urine sediment by Light microscopyCholest Cry UrnS Ql MicroCholesterol crystalsUACholesterol crystals, Urine sedimentPrThr

Frequently asked questions

Code details

Code5777-8

SystemLOINC

Display nameCholesterol crystals LM Ql (Urine sed)

DescriptionCholesterol crystals

Short nameCholest Cry UrnS Ql Micro

ComponentCholesterol crystals

PropertyPrThr

TimingPt

System (specimen)Urine sed

ScaleOrd

MethodMicroscopy.light

ClassUA

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released1.0

Last changed2.73

Consumer names

Cholesterol crystals, Urine sediment

Part names

Cholesterol crystalsPrThrPtUrine sedOrdMicroscopy.lightPresence or ThresholdPoint in time (spot)Urine sedimentLight microscopy

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.