MCMedicalCodingSoftware
0WW040Z

0WW040Z — Revision of Drainage Device in Head, Percutaneous Endoscopic Approach

Billable / specific codeICD-10-PCS

CMS abbreviated title: Revision of Drainage Device in Head, Perc Endo Approach

How 0WW040Z 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. WBody systemWhich system it acts on
  3. WRoot operationThe objective — the verb of the procedure
  4. 0Body partThe specific site
  5. 4ApproachHow the site was reached
  6. 0DeviceWhat was left in place, if anything
  7. ZQualifierA further distinction where one applies

Codes near 0WW040Z

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

  • 0WW00YZRevision of Other Device in Head, Open Approach
  • 0WW030ZRevision of Drainage Device in Head, Percutaneous Approach
  • 0WW031ZRevision of Radioactive Element in Head, Percutaneous Approach
  • 0WW033ZRevision of Infusion Device in Head, Percutaneous Approach
  • 0WW037ZRevision of Autologous Tissue Substitute in Head, Percutaneous Approach
  • 0WW03JZRevision of Synthetic Substitute in Head, Percutaneous Approach
  • 0WW03KZRevision of Nonautologous Tissue Substitute in Head, Percutaneous Approach
  • 0WW03YZRevision of Other Device in Head, Percutaneous Approach
  • 0WW040ZRevision of Drainage Device in Head, Percutaneous Endoscopic Approach
  • 0WW041ZRevision of Radioactive Element in Head, Percutaneous Endoscopic Approach
  • 0WW043ZRevision of Infusion Device in Head, Percutaneous Endoscopic Approach
  • 0WW047ZRevision of Autologous Tissue Substitute in Head, Percutaneous Endoscopic Approach
  • 0WW04JZRevision of Synthetic Substitute in Head, Percutaneous Endoscopic Approach
  • 0WW04KZRevision of Nonautologous Tissue Substitute in Head, Percutaneous Endoscopic Approach
  • 0WW04YZRevision of Other Device in Head, Percutaneous Endoscopic Approach
  • 0WW0X0ZRevision of Drainage Device in Head, External Approach
  • 0WW0X1ZRevision of Radioactive Element in Head, External Approach
ICD-10-PCSFY2026