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4A027HZ

4A027HZ — Measurement of Cardiac Sound, Via Natural or Artificial Opening

Billable / specific codeICD-10-PCS

CMS abbreviated title: Measurement of Cardiac Sound, Via Opening

How 4A027HZ 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. 7ApproachHow the site was reached
  6. HDeviceWhat was left in place, if anything
  7. ZQualifierA further distinction where one applies

Codes near 4A027HZ

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

  • 4A023N6Measurement of Cardiac Sampling and Pressure, Right Heart, Percutaneous Approach
  • 4A023N7Measurement of Cardiac Sampling and Pressure, Left Heart, Percutaneous Approach
  • 4A023N8Measurement of Cardiac Sampling and Pressure, Bilateral, Percutaneous Approach
  • 4A023PZMeasurement of Cardiac Action Currents, Percutaneous Approach
  • 4A0274ZMeasurement of Cardiac Electrical Activity, Via Natural or Artificial Opening
  • 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
ICD-10-PCSFY2026