MCMedicalCodingSoftware
4A02XM4

4A02XM4Measurement of Cardiac Total Activity, External Approach

Billable / specific codeICD-10-PCS

CMS abbreviated title: Measurement of Cardiac Total Activity, External Approach

How 4A02XM4 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. XApproachHow the site was reached
  6. MDeviceWhat was left in place, if anything
  7. 4QualifierA further distinction where one applies

Codes near 4A02XM4

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

  • 4A028N8Measurement of Cardiac Sampling and Pressure, Bilateral, Via Natural or Artificial Opening Endoscopic
  • 4A028PZMeasurement of Cardiac Action Currents, Via Natural or Artificial Opening Endoscopic
  • 4A02X4AMeasurement of Cardiac Electrical Activity, Guidance, External Approach
  • 4A02X4ZMeasurement of Cardiac Electrical Activity, External Approach
  • 4A02X9ZMeasurement of Cardiac Output, External Approach
  • 4A02XCZMeasurement of Cardiac Rate, External Approach
  • 4A02XFZMeasurement of Cardiac Rhythm, External Approach
  • 4A02XHZMeasurement of Cardiac Sound, External Approach
  • 4A02XM4Measurement of Cardiac Total Activity, External Approach
  • 4A02XPZMeasurement of Cardiac Action Currents, External Approach
  • 4A03051Measurement of Arterial Flow, Peripheral, Open Approach
  • 4A03053Measurement of Arterial Flow, Pulmonary, Open Approach
  • 4A0305CMeasurement of Arterial Flow, Coronary, Open Approach
  • 4A030B1Measurement of Arterial Pressure, Peripheral, Open Approach
  • 4A030B3Measurement of Arterial Pressure, Pulmonary, Open Approach
  • 4A030BCMeasurement of Arterial Pressure, Coronary, Open Approach
  • 4A030BFMeasurement of Arterial Pressure, Other Thoracic, Open Approach
ICD-10-PCSFY2026