LOINCActive

LOINC Code 9103-3: Fluid intake total Measured

9103-3 is a LOINC code used to identify Fluid intake total 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 intake.total. 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 Fluid intake.total. 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
  • Method: Measured

What it does not mean

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

Key facts

  • Fluid intake total Measured
  • Fluid intake.total
  • Fld; Fluid intake total; IO_INTAKE; IO_INTAKE.ATOM; Point in time; QNT; Quan; Quant; Quantitative; Random; Tot; Totl; 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 intake total MeasuredFluid intake.totalIO_IN.ATOMVolPt^PatientQn

Frequently asked questions

Code details

Code9103-3
SystemLOINC
Display nameFluid intake total Measured
DescriptionFluid intake.total
Short nameFluid intake total Measured
ComponentFluid intake.total
PropertyVol
TimingPt
System (specimen)^Patient
ScaleQn
MethodMeasured
ClassIO_IN.ATOM
Example unitsmL
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0i
Last changed2.48

Part names

Fluid intake.totalVolPt^PatientQnMeasuredFluid intake totalVolumePoint 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.

LOINC Code 9103-3 | HealthAssure