LOINCActiveObservation

LOINC Code 79561-7: Fluid output enteral tube [Volume] Measured

79561-7 is a LOINC code used to identify Fluid output enteral tube [Volume] Measured 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 Fluid output.enteral tube. It is commonly used with the system or sample type Upper GI tract.

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 Fluid output.enteral tube. It is commonly used with the system or sample type Upper GI tract.

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: Measured

What it does not mean

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

Key facts

  • Fluid output enteral tube [Volume] Measured
  • Fluid output.enteral tube
  • Fld; Fluid output enteral tube; IO_OUTPUT; IO_OUTPUT.MOLEC; Point in time; QNT; Quan; Quant; Quantitative; Random; UGI; Up; Upr GI Tract; Volume

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

Fluid output enteral tube [Volume] MeasuredFluid output enteral tube Vol MeasFluid output.enteral tubeIO_OUT.MOLECVolPtUpper GI tract

Frequently asked questions

Code details

Code79561-7
SystemLOINC
Display nameFluid output enteral tube [Volume] Measured
DescriptionFluid output.enteral tube
Short nameFluid output enteral tube Vol Meas
ComponentFluid output.enteral tube
PropertyVol
TimingPt
System (specimen)Upper GI tract
ScaleQn
MethodMeasured
ClassIO_OUT.MOLEC
Example unitsmL
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.54
Last changed2.54

Part names

Fluid output.enteral tubeVolPtUpper GI tractQnMeasuredFluid output enteral tubeVolumePoint 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.