MCMedicalCodingSoftware
Free trial
4A1HX4Z

4A1HX4Z — Monitoring of Products of Conception, Cardiac Electrical Activity, External Approach

Billable / specific codeICD-10-PCS

CMS abbreviated title: Monitoring of POC, Cardiac Electr Activity, Extern Approach

How 4A1HX4Z 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. 1Root operationThe objective — the verb of the procedure
  4. HBody partThe specific site
  5. XApproachHow the site was reached
  6. 4DeviceWhat was left in place, if anything
  7. ZQualifierA further distinction where one applies

Codes near 4A1HX4Z

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

  • 4A1H74ZMonitoring of Products of Conception, Cardiac Electrical Activity, Via Natural or Artificial Opening
  • 4A1H7CZMonitoring of Products of Conception, Cardiac Rate, Via Natural or Artificial Opening
  • 4A1H7FZMonitoring of Products of Conception, Cardiac Rhythm, Via Natural or Artificial Opening
  • 4A1H7HZMonitoring of Products of Conception, Cardiac Sound, Via Natural or Artificial Opening
  • 4A1H84ZMonitoring of Products of Conception, Cardiac Electrical Activity, Via Natural or Artificial Opening Endoscopic
  • 4A1H8CZMonitoring of Products of Conception, Cardiac Rate, Via Natural or Artificial Opening Endoscopic
  • 4A1H8FZMonitoring of Products of Conception, Cardiac Rhythm, Via Natural or Artificial Opening Endoscopic
  • 4A1H8HZMonitoring of Products of Conception, Cardiac Sound, Via Natural or Artificial Opening Endoscopic
  • 4A1HX4ZMonitoring of Products of Conception, Cardiac Electrical Activity, External Approach
  • 4A1HXCZMonitoring of Products of Conception, Cardiac Rate, External Approach
  • 4A1HXFZMonitoring of Products of Conception, Cardiac Rhythm, External Approach
  • 4A1HXHZMonitoring of Products of Conception, Cardiac Sound, External Approach
  • 4A1J72ZMonitoring of Products of Conception, Nervous Conductivity, Via Natural or Artificial Opening
  • 4A1J74ZMonitoring of Products of Conception, Nervous Electrical Activity, Via Natural or Artificial Opening
  • 4A1J7BZMonitoring of Products of Conception, Nervous Pressure, Via Natural or Artificial Opening
  • 4A1J82ZMonitoring of Products of Conception, Nervous Conductivity, Via Natural or Artificial Opening Endoscopic
  • 4A1J84ZMonitoring of Products of Conception, Nervous Electrical Activity, Via Natural or Artificial Opening Endoscopic
ICD-10-PCSFY2026