LOINCActiveObservation

LOINC Code 87527-8: Fasting duration [Time]

87527-8 is a LOINC code used to identify Fasting duration [Time] 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 duration. 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 duration. 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

What it does not mean

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

Key facts

  • Fasting duration
  • Information regarding the number of hours that the patient has been fasting, which information is relevant for interpreting certain laboratory results, such as glucose, or for determining fasting status prior to a surgical or other type of procedure.
  • Durat; MISC; Point in time; QNT; Quan; Quant; Quantitative; Random

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 duration [Time]Fasting durationFasting duration Time PatientMISCTimePt^Patient

Frequently asked questions

Code details

Code87527-8
SystemLOINC
Display nameFasting duration [Time]
DescriptionFasting duration
Short nameFasting duration Time Patient
ComponentFasting duration
PropertyTime
TimingPt
System (specimen)^Patient
ScaleQn
ClassMISC
Example unitsh
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.63
Last changed2.63

Consumer names

Fasting duration

Part names

Fasting durationTimePt^PatientQnTime (e.g. seconds)Point 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 87527-8 | HealthAssure