LOINCActiveObservation

LOINC Code 81947-4: Sulfate intake 24 hour Measured

81947-4 is a LOINC code used to identify Sulfate intake 24 hour 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 Sulfate intake. 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 Sulfate intake. 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: Observation
  • Method: Measured

What it does not mean

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

Key facts

  • Sulfate intake 24 hour Measured
  • Sulfate intake
  • Sulfate may be given as magnesium sulfate, zinc sulfate, and cupric sulfate in parenteral nutrition. Dietitians in this area of practice may calculate and document the total intake of sulfate from these sources, as measured in a study. This term was created for, but not limited in use to, the Academy of Nutrition and Dietetics' Nutrition Assessment Language.
  • 1 day; 24 hours; 24HR; Diet; Dietetics; Mass Rate; mRate; Nutrition; QNT; Quan; Quant; Quantitative; SO4; SO4-2; Sulf

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

Sulfate intake 24 hour MeasuredSulfate intake 24h MeasuredSulfate intakeNUTRITION&DIETETICSMRat24H^Patient

Frequently asked questions

Code details

Code81947-4
SystemLOINC
Display nameSulfate intake 24 hour Measured
DescriptionSulfate intake
Short nameSulfate intake 24h Measured
ComponentSulfate intake
PropertyMRat
Timing24H
System (specimen)^Patient
ScaleQn
MethodMeasured
ClassNUTRITION&DIETETICS
Example unitsg/24 H
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.56
Last changed2.56

Part names

Sulfate intakeMRat24H^PatientQnMeasuredMass Rate24 hours

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 81947-4 | HealthAssure