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.

LOINCActiveBoth

LOINC Code 1734-3: Aldosterone renal clearance (24H U+S/P) [Vol/Time]

Name: LOINC Code 1734-3: Aldosterone renal clearance (24H U+S/P) [Vol/Time]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T11:17:26.981Z

1734-3 is a LOINC code used to identify Aldosterone renal clearance (24H U+S/P) [Vol/Time] 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 Aldosterone renal clearance. It is commonly used with the system or sample type Urine+Ser/Plas.

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 Aldosterone renal clearance. It is commonly used with the system or sample type Urine+Ser/Plas.

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: Both

What it does not mean

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

Key facts

Aldosterone renal clearance in 24 hour Urine and Serum or Plasma
Aldosterone renal clearance
1 day; 24 hours; 24HR; Chemistry; Cl; Clear; Clearanc; Clearances; Clr; Endocrine; Endocrinology; Flow; Kidney; Pl; Plasma; Plsm; QNT; Quan; Quant; Quantitative; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR; UA; UR; Ur+SerPl; Urn; 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

Aldosterone renal clearance (24H U+S/P) [Vol/Time]Aldosterone renal clearance in 24 hour Urine and Serum or PlasmaAldost Cl 24h Ur+SerPl-vRateAldosterone renal clearanceCHEMAldosterone renal clearance, Urine+BloodVRat

Frequently asked questions

Code details

Code1734-3

SystemLOINC

Display nameAldosterone renal clearance (24H U+S/P) [Vol/Time]

DescriptionAldosterone renal clearance

Short nameAldost Cl 24h Ur+SerPl-vRate

ComponentAldosterone renal clearance

PropertyVRat

Timing24H

System (specimen)Urine+Ser/Plas

ScaleQn

ClassCHEM

Example unitsmL/min

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released1.0

Last changed2.66

Consumer names

Aldosterone renal clearance, Urine+Blood

Part names

Aldosterone renal clearanceVRat24HUrine+Ser/PlasQnVolume Rate24 hoursUrine and Serum or Plasma

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.