4A0002Z
4A0002Z — Measurement of Central Nervous Conductivity, Open Approach
Billable / specific codeICD-10-PCS
CMS abbreviated title: Measurement of Central Nervous Conductivity, Open Approach
How 4A0002Z 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.
- 4SectionMeasurement and Monitoring — What family of procedure this is
- ABody systemWhich system it acts on
- 0Root operationThe objective — the verb of the procedure
- 0Body partThe specific site
- 0ApproachHow the site was reached
- 2DeviceWhat was left in place, if anything
- ZQualifierA further distinction where one applies
Codes near 4A0002Z
In CMS’s own ordering, which groups codes that differ by only the last character or two — usually the approach, device or qualifier.
- 3E1S38ZIrrigation of Epidural Space using Irrigating Substance, Percutaneous Approach
- 3E1U38XIrrigation of Joints using Irrigating Substance, Percutaneous Approach, Diagnostic
- 3E1U38ZIrrigation of Joints using Irrigating Substance, Percutaneous Approach
- 3E1U48XIrrigation of Joints using Irrigating Substance, Percutaneous Endoscopic Approach, Diagnostic
- 3E1U48ZIrrigation of Joints using Irrigating Substance, Percutaneous Endoscopic Approach
- 3E1Y38XIrrigation of Pericardial Cavity using Irrigating Substance, Percutaneous Approach, Diagnostic
- 3E1Y38ZIrrigation of Pericardial Cavity using Irrigating Substance, Percutaneous Approach
- 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