LOINCActive

LOINC Code 56827-9: Symptom duration during occurrences or episodes

56827-9 is a LOINC code used to identify Symptom duration during occurrences or episodes 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 Symptom duration during occurrences or episodes. 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 Symptom duration during occurrences or episodes. 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

What it does not mean

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

Key facts

  • Symptom duration during occurrences or episodes
  • DEEDS; Durat; Emergency Department; EMERGENCY DEPARTMENT (DEEDS); Point in time; QNT; Quan; Quant; Quantitative; Random; Sx; Sym dur during occurrences or episodes

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

Symptom duration during occurrences or episodesSym dur during occurrences or episodesEDTimePt^PatientQn

Frequently asked questions

Code details

Code56827-9
SystemLOINC
Display nameSymptom duration during occurrences or episodes
Short nameSym dur during occurrences or episodes
ComponentSymptom duration during occurrences or episodes
PropertyTime
TimingPt
System (specimen)^Patient
ScaleQn
ClassED
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.29
Last changed2.29

Part names

Symptom duration during occurrences or episodesTimePt^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 56827-9 | HealthAssure