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4A10X2Z

4A10X2Z — Monitoring of Central Nervous Conductivity, External Approach

Billable / specific codeICD-10-PCS

CMS abbreviated title: Monitoring of Central Nervous Conductivity, Extern Approach

How 4A10X2Z 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. 0Body partThe specific site
  5. XApproachHow the site was reached
  6. 2DeviceWhat was left in place, if anything
  7. ZQualifierA further distinction where one applies

Codes near 4A10X2Z

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

  • 4A107BDMonitoring of Intracranial Pressure, Via Natural or Artificial Opening
  • 4A107KDMonitoring of Intracranial Temperature, Via Natural or Artificial Opening
  • 4A107RDMonitoring of Intracranial Saturation, Via Natural or Artificial Opening
  • 4A1084GMonitoring of Central Nervous Electrical Activity, Intraoperative, Via Natural or Artificial Opening Endoscopic
  • 4A1084ZMonitoring of Central Nervous Electrical Activity, Via Natural or Artificial Opening Endoscopic
  • 4A108BDMonitoring of Intracranial Pressure, Via Natural or Artificial Opening Endoscopic
  • 4A108KDMonitoring of Intracranial Temperature, Via Natural or Artificial Opening Endoscopic
  • 4A108RDMonitoring of Intracranial Saturation, Via Natural or Artificial Opening Endoscopic
  • 4A10X2ZMonitoring of Central Nervous Conductivity, External Approach
  • 4A10X4GMonitoring of Central Nervous Electrical Activity, Intraoperative, External Approach
  • 4A10X4ZMonitoring of Central Nervous Electrical Activity, External Approach
  • 4A11029Monitoring of Peripheral Nervous Conductivity, Sensory, Open Approach
  • 4A1102BMonitoring of Peripheral Nervous Conductivity, Motor, Open Approach
  • 4A1104GMonitoring of Peripheral Nervous Electrical Activity, Intraoperative, Open Approach
  • 4A1104ZMonitoring of Peripheral Nervous Electrical Activity, Open Approach
  • 4A11329Monitoring of Peripheral Nervous Conductivity, Sensory, Percutaneous Approach
  • 4A1132BMonitoring of Peripheral Nervous Conductivity, Motor, Percutaneous Approach
ICD-10-PCSFY2026