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4A0284Z

4A0284Z — Measurement of Cardiac Electrical Activity, Via Natural or Artificial Opening Endoscopic

Billable / specific codeICD-10-PCS

CMS abbreviated title: Measurement of Cardiac Electrical Activity, Endo

How 4A0284Z is built

Every ICD-10-PCS code is seven independent character positions. Each one is a separate decision, and the meaning of a character depends on the positions before it.

  1. 4SectionMeasurement and Monitoring — What family of procedure this is
  2. ABody systemWhich system it acts on
  3. 0Root operationThe objective — the verb of the procedure
  4. 2Body partThe specific site
  5. 8ApproachHow the site was reached
  6. 4DeviceWhat was left in place, if anything
  7. ZQualifierA further distinction where one applies

Codes near 4A0284Z

In CMS’s own ordering, which groups codes that differ by only the last character or two — usually the approach, device or qualifier.

  • 4A0279ZMeasurement of Cardiac Output, Via Natural or Artificial Opening
  • 4A027CZMeasurement of Cardiac Rate, Via Natural or Artificial Opening
  • 4A027FZMeasurement of Cardiac Rhythm, Via Natural or Artificial Opening
  • 4A027HZMeasurement of Cardiac Sound, Via Natural or Artificial Opening
  • 4A027N6Measurement of Cardiac Sampling and Pressure, Right Heart, Via Natural or Artificial Opening
  • 4A027N7Measurement of Cardiac Sampling and Pressure, Left Heart, Via Natural or Artificial Opening
  • 4A027N8Measurement of Cardiac Sampling and Pressure, Bilateral, Via Natural or Artificial Opening
  • 4A027PZMeasurement of Cardiac Action Currents, Via Natural or Artificial Opening
  • 4A0284ZMeasurement of Cardiac Electrical Activity, Via Natural or Artificial Opening Endoscopic
  • 4A0289ZMeasurement of Cardiac Output, Via Natural or Artificial Opening Endoscopic
  • 4A028CZMeasurement of Cardiac Rate, Via Natural or Artificial Opening Endoscopic
  • 4A028FZMeasurement of Cardiac Rhythm, Via Natural or Artificial Opening Endoscopic
  • 4A028HZMeasurement of Cardiac Sound, Via Natural or Artificial Opening Endoscopic
  • 4A028N6Measurement of Cardiac Sampling and Pressure, Right Heart, Via Natural or Artificial Opening Endoscopic
  • 4A028N7Measurement of Cardiac Sampling and Pressure, Left Heart, Via Natural or Artificial Opening Endoscopic
  • 4A028N8Measurement of Cardiac Sampling and Pressure, Bilateral, Via Natural or Artificial Opening Endoscopic
  • 4A028PZMeasurement of Cardiac Action Currents, Via Natural or Artificial Opening Endoscopic
ICD-10-PCSFY2026