LOINCActiveObservation

LOINC Code 49541-6: Fasting status Reported Ql

49541-6 is a LOINC code used to identify Fasting status Reported Ql 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 Fasting status. 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 Fasting status. 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: Reported

What it does not mean

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

Key facts

  • Fasting status - Reported
  • Fasting status
  • AOEObservation; MISC; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; 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

Fasting status Reported QlFasting status - ReportedFasting status Patient Ql ReportedFasting statusMISCPrThrPt

Frequently asked questions

Code details

Code49541-6
SystemLOINC
Display nameFasting status Reported Ql
DescriptionFasting status
Short nameFasting status Patient Ql Reported
ComponentFasting status
PropertyPrThr
TimingPt
System (specimen)^Patient
ScaleOrd
MethodReported
ClassMISC
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.22
Last changed2.73

Consumer names

Fasting status

Part names

Fasting statusPrThrPt^PatientOrdReportedPresence or ThresholdPoint 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 49541-6 | HealthAssure