LOINCActiveObservation

LOINC Code 93679-9: Number of visits to the emergency department in last 6 months

93679-9 is a LOINC code used to identify Number of visits to the emergency department in last 6 months 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 Emergency department visits in last 6Mo. 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 Emergency department visits in last 6Mo. 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

  • Number of visits to the emergency department in last 6 months
  • Emergency department visits in last 6Mo
  • Cnt; Count; ED visits; H+P; H+P.HX; Number; P prime; Past; QNT; Quan; Quant; Quantitative; Visits to ED in last 6Mo

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

Number of visits to the emergency department in last 6 monthsVisits to ED in last 6MoEmergency department visits in last 6MoH&P.HXNum6Mo^Patient

Frequently asked questions

Code details

Code93679-9
SystemLOINC
Display nameNumber of visits to the emergency department in last 6 months
DescriptionEmergency department visits in last 6Mo
Short nameVisits to ED in last 6Mo
ComponentEmergency department visits in last 6Mo
PropertyNum
Timing6Mo
System (specimen)^Patient
ScaleQn
ClassH&P.HX
Example units#
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.67
Last changed2.70

Part names

Emergency department visits in last 6MoNum6Mo^PatientQnEmergency department visits in last 6 monthsNumber (count)6 months

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.