MCMedicalCodingSoftware
00WEX3Z

00WEX3Z — Revision of Infusion Device in Cranial Nerve, External Approach

Billable / specific codeICD-10-PCS

CMS abbreviated title: Revision of Infusion Device in Cranial Nrv, Extern Approach

How 00WEX3Z 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. 0SectionMedical and Surgical — What family of procedure this is
  2. 0Body systemWhich system it acts on
  3. WRoot operationThe objective — the verb of the procedure
  4. EBody partThe specific site
  5. XApproachHow the site was reached
  6. 3DeviceWhat was left in place, if anything
  7. ZQualifierA further distinction where one applies

Codes near 00WEX3Z

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

  • 00WE40ZRevision of Drainage Device in Cranial Nerve, Percutaneous Endoscopic Approach
  • 00WE42ZRevision of Monitoring Device in Cranial Nerve, Percutaneous Endoscopic Approach
  • 00WE43ZRevision of Infusion Device in Cranial Nerve, Percutaneous Endoscopic Approach
  • 00WE47ZRevision of Autologous Tissue Substitute in Cranial Nerve, Percutaneous Endoscopic Approach
  • 00WE4MZRevision of Neurostimulator Lead in Cranial Nerve, Percutaneous Endoscopic Approach
  • 00WE4YZRevision of Other Device in Cranial Nerve, Percutaneous Endoscopic Approach
  • 00WEX0ZRevision of Drainage Device in Cranial Nerve, External Approach
  • 00WEX2ZRevision of Monitoring Device in Cranial Nerve, External Approach
  • 00WEX3ZRevision of Infusion Device in Cranial Nerve, External Approach
  • 00WEX7ZRevision of Autologous Tissue Substitute in Cranial Nerve, External Approach
  • 00WEXMZRevision of Neurostimulator Lead in Cranial Nerve, External Approach
  • 00WT07ZRevision of Autologous Tissue Substitute in Spinal Meninges, Open Approach
  • 00WT0JZRevision of Synthetic Substitute in Spinal Meninges, Open Approach
  • 00WT0KZRevision of Nonautologous Tissue Substitute in Spinal Meninges, Open Approach
  • 00WU00ZRevision of Drainage Device in Spinal Canal, Open Approach
  • 00WU02ZRevision of Monitoring Device in Spinal Canal, Open Approach
  • 00WU03ZRevision of Infusion Device in Spinal Canal, Open Approach
ICD-10-PCSFY2026