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4A1084G

4A1084G — Monitoring of Central Nervous Electrical Activity, Intraoperative, Via Natural or Artificial Opening Endoscopic

Billable / specific codeICD-10-PCS

CMS abbreviated title: Monitoring of Central Nervous Electr Activity, Intraop, Endo

How 4A1084G 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. 8ApproachHow the site was reached
  6. 4DeviceWhat was left in place, if anything
  7. GQualifierA further distinction where one applies

Codes near 4A1084G

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

  • 4A103BDMonitoring of Intracranial Pressure, Percutaneous Approach
  • 4A103KDMonitoring of Intracranial Temperature, Percutaneous Approach
  • 4A103RDMonitoring of Intracranial Saturation, Percutaneous Approach
  • 4A1074GMonitoring of Central Nervous Electrical Activity, Intraoperative, Via Natural or Artificial Opening
  • 4A1074ZMonitoring of Central Nervous Electrical Activity, Via Natural or Artificial Opening
  • 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
ICD-10-PCSFY2026