LOINCActiveObservation

LOINC Code 81134-9: Vitamin B9 (Folate) intake 24 hour Measured

81134-9 is a LOINC code used to identify Vitamin B9 (Folate) 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 Vitamin B9 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 Vitamin B9 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

  • Vitamin B9 (Folate) intake 24 hour Measured
  • Vitamin B9 intake
  • The patient's 24 hour folate intake from all sources including food, beverages, supplements, and via enteral and parenteral routes, as measured in a study. This term was created for, but is not limited in use to, the Academy of Nutrition and Dietetics' Nutrition Assessment Language.
  • 1 day; 24 hours; 24HR; Diet; Dietetics; Folacin; Folate; Folic acid; Mass rate; mRate; Nutrition; Pteroylglutamic acid; QNT; Quan; Quant; Quantitative; Vit B9; Vit B9 intake; Vitamin B9

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

Vitamin B9 (Folate) intake 24 hour MeasuredVit B9 intake 24h MeasuredVitamin B9 intakeNUTRITION&DIETETICSMRat24H^Patient

Frequently asked questions

Code details

Code81134-9
SystemLOINC
Display nameVitamin B9 (Folate) intake 24 hour Measured
DescriptionVitamin B9 intake
Short nameVit B9 intake 24h Measured
ComponentVitamin B9 intake
PropertyMRat
Timing24H
System (specimen)^Patient
ScaleQn
MethodMeasured
ClassNUTRITION&DIETETICS
Example unitsug/24 H
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

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

Part names

Vitamin B9 intakeMRat24H^PatientQnMeasuredVitamin B9 (Folate) intakeMass 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 81134-9 | HealthAssure