LOINC

LOINC Code 58274-2: Taking any antiarrhythmics for treatment of atrial fibrillation

58274-2 is a LOINC code used to identify Taking any antiarrhythmics for treatment of atrial fibrillation 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 Taking any antiarrhythmics for treatment of atrial fibrillation. 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 Taking any antiarrhythmics for treatment of atrial fibrillation. 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: TRIAL

What it does not mean

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

Key facts

  • Taking any antiarrhythmics for treatment of atrial fibrillation
  • Antiarrhythmics for treatment of AF; Finding; Findings; Ordinal; PhenX; Point in time; QL; Qual; Qualitative; Random; Screen; Tx

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

Taking any antiarrhythmics for treatment of atrial fibrillationAntiarrhythmics for treatment of AFPHENXFindPt^PatientOrd

Frequently asked questions

Code details

Code58274-2
SystemLOINC
Display nameTaking any antiarrhythmics for treatment of atrial fibrillation
Short nameAntiarrhythmics for treatment of AF
ComponentTaking any antiarrhythmics for treatment of atrial fibrillation
PropertyFind
TimingPt
System (specimen)^Patient
ScaleOrd
ClassPHENX
StatusTRIAL

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.30
Last changed2.65

Part names

Taking any antiarrhythmics for treatment of atrial fibrillationFindPt^PatientOrdFindingPoint 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.