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 80519-2: Maximum Urine flow by Uroflowmetry

Name: LOINC Code 80519-2: Maximum Urine flow by Uroflowmetry
Creator: HealthAssure Clinical Team
Published: 2026-05-21T09:00:03.793Z

80519-2 is a LOINC code used to identify Maximum Urine flow by Uroflowmetry 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 Urine flow.max. It is commonly used with the system or sample type Genitourinary system.

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 Urine flow.max. It is commonly used with the system or sample type Genitourinary system.

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: Uroflowmetry

What it does not mean

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

Key facts

Maximum Urine flow by Uroflowmetry
Urine flow.max
The peak urine flow rate measured by uroflowmetry.
Dynamic; Flow; GU; IO_OUTPUT; IO_OUTPUT.MOLEC; Largest; Maximal; Maximum; Peak; Point in time; QNT; Quan; Quant; Quantitative; Random; Volume rate; vRate

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

Maximum Urine flow by UroflowmetryUrine flow.max GU UroflowUrine flow.maxIO_OUT.MOLECVRatPtGenitourinary system

Frequently asked questions

Code details

Code80519-2

SystemLOINC

Display nameMaximum Urine flow by Uroflowmetry

DescriptionUrine flow.max

Short nameUrine flow.max GU Uroflow

ComponentUrine flow.max

PropertyVRat

TimingPt

System (specimen)Genitourinary system

ScaleQn

MethodUroflowmetry

ClassIO_OUT.MOLEC

Example unitsmL/s

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.56

Last changed2.56

Part names

Urine flow.maxVRatPtGenitourinary systemQnUroflowmetryVolume RatePoint in time (spot)

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.