MCMedicalCodingSoftware
009N0ZZ

009N0ZZDrainage of Acoustic Nerve, Open Approach

Billable / specific codeICD-10-PCS

CMS abbreviated title: Drainage of Acoustic Nerve, Open Approach

How 009N0ZZ 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. 9Root operationThe objective — the verb of the procedure
  4. NBody partThe specific site
  5. 0ApproachHow the site was reached
  6. ZDeviceWhat was left in place, if anything
  7. ZQualifierA further distinction where one applies

Codes near 009N0ZZ

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

  • 009M30ZDrainage of Facial Nerve with Drainage Device, Percutaneous Approach
  • 009M3ZXDrainage of Facial Nerve, Percutaneous Approach, Diagnostic
  • 009M3ZZDrainage of Facial Nerve, Percutaneous Approach
  • 009M40ZDrainage of Facial Nerve with Drainage Device, Percutaneous Endoscopic Approach
  • 009M4ZXDrainage of Facial Nerve, Percutaneous Endoscopic Approach, Diagnostic
  • 009M4ZZDrainage of Facial Nerve, Percutaneous Endoscopic Approach
  • 009N00ZDrainage of Acoustic Nerve with Drainage Device, Open Approach
  • 009N0ZXDrainage of Acoustic Nerve, Open Approach, Diagnostic
  • 009N0ZZDrainage of Acoustic Nerve, Open Approach
  • 009N30ZDrainage of Acoustic Nerve with Drainage Device, Percutaneous Approach
  • 009N3ZXDrainage of Acoustic Nerve, Percutaneous Approach, Diagnostic
  • 009N3ZZDrainage of Acoustic Nerve, Percutaneous Approach
  • 009N40ZDrainage of Acoustic Nerve with Drainage Device, Percutaneous Endoscopic Approach
  • 009N4ZXDrainage of Acoustic Nerve, Percutaneous Endoscopic Approach, Diagnostic
  • 009N4ZZDrainage of Acoustic Nerve, Percutaneous Endoscopic Approach
  • 009P00ZDrainage of Glossopharyngeal Nerve with Drainage Device, Open Approach
  • 009P0ZXDrainage of Glossopharyngeal Nerve, Open Approach, Diagnostic
ICD-10-PCSFY2026