LOINCActiveObservation

LOINC Code 78027-0: Follow-up attempt within 24 hours

78027-0 is a LOINC code used to identify Follow-up attempt within 24 hours 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 Follow-up attempt within 24H. 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 Follow-up attempt within 24H. 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

Follow-up attempt within 24 hours
Follow-up attempt within 24H
Health care staff made effort to contact the patient within one day following an outpatient surgical procedure in order to ascertain the patient's state of well being. This term was created for, but not limited in use to, the Follow-Up Attempt observation in the HL7 Implementation Guide for CDA® Release 2National Health Care Surveys Release 1.
1 day; 24 hours; 24HR; F/U attempt 24H; Finding; Findings; Ordinal; Ql; Qual; Qualitative; Screen; Survey; SURVEY.NHCS

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

Follow-up attempt within 24 hoursFollow-up attempt within 24HSURVEY.NHCSFind24H^PatientOrd

Frequently asked questions

Code details

Code78027-0
SystemLOINC
Display nameFollow-up attempt within 24 hours
DescriptionFollow-up attempt within 24H
ComponentFollow-up attempt within 24H
PropertyFind
Timing24H
System (specimen)^Patient
ScaleOrd
ClassSURVEY.NHCS
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.52
Last changed2.70

Part names

Follow-up attempt within 24HFind24H^PatientOrdFollow-up attempt within 24 hoursFinding24 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 78027-0 | HealthAssure