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 75790-6: Advance directive - request for IV fluid and support

Name: LOINC Code 75790-6: Advance directive - request for IV fluid and support
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:56.383Z

75790-6 is a LOINC code used to identify Advance directive - request for IV fluid and support 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 Advance directive - request for IV fluid and support. It is commonly used with the system or sample type ^Patient.

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 Advance directive - request for IV fluid and support. It is commonly used with the system or sample type ^Patient.

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

Advance directive - request for IV fluid and support
Advanced; CLIN; directives; Finding; Findings; Fld; Ordinal; Point in time; QL; Qual; Qualitative; Random; request IV fluid support; Screen

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

Advance directive - request for IV fluid and supportrequest IV fluid supportCLINFindPt^PatientOrd

Frequently asked questions

Code details

Code75790-6

SystemLOINC

Display nameAdvance directive - request for IV fluid and support

Short namerequest IV fluid support

ComponentAdvance directive - request for IV fluid and support

PropertyFind

TimingPt

System (specimen)^Patient

ScaleOrd

ClassCLIN

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.50

Last changed2.79

Part names

Advance directive - request for IV fluid and supportFindPt^PatientOrdFindingPoint 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.