MCMedicalCodingSoftware
4A0074Z

4A0074ZMeasurement of Central Nervous Electrical Activity, Via Natural or Artificial Opening

Billable / specific codeICD-10-PCS

CMS abbreviated title: Measurement of Central Nervous Electr Activity, Via Opening

How 4A0074Z 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. 0Body partThe specific site
  5. 7ApproachHow the site was reached
  6. 4DeviceWhat was left in place, if anything
  7. ZQualifierA further distinction where one applies

Codes near 4A0074Z

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

  • 4A0002ZMeasurement of Central Nervous Conductivity, Open Approach
  • 4A0004ZMeasurement of Central Nervous Electrical Activity, Open Approach
  • 4A000BZMeasurement of Central Nervous Pressure, Open Approach
  • 4A0034ZMeasurement of Central Nervous Electrical Activity, Percutaneous Approach
  • 4A003BDMeasurement of Intracranial Pressure, Percutaneous Approach
  • 4A003KDMeasurement of Intracranial Temperature, Percutaneous Approach
  • 4A003RDMeasurement of Intracranial Saturation, Percutaneous Approach
  • 4A0074ZMeasurement of Central Nervous Electrical Activity, Via Natural or Artificial Opening
  • 4A007BDMeasurement of Intracranial Pressure, Via Natural or Artificial Opening
  • 4A007KDMeasurement of Intracranial Temperature, Via Natural or Artificial Opening
  • 4A007RDMeasurement of Intracranial Saturation, Via Natural or Artificial Opening
  • 4A0084ZMeasurement of Central Nervous Electrical Activity, Via Natural or Artificial Opening Endoscopic
  • 4A008BDMeasurement of Intracranial Pressure, Via Natural or Artificial Opening Endoscopic
  • 4A008KDMeasurement of Intracranial Temperature, Via Natural or Artificial Opening Endoscopic
  • 4A008RDMeasurement of Intracranial Saturation, Via Natural or Artificial Opening Endoscopic
  • 4A00X2ZMeasurement of Central Nervous Conductivity, External Approach
ICD-10-PCSFY2026