ICD-10-PCS code structure

Section:
  0 = Medical and Surgical

Body System:
  W = Anatomical Regions, General

Root Operation:
  9 = Drainage

Body Part:

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See Terms used in Medical and Surgical

Select the appropriate procedure code based on the approach & device:

0W91 - Cranial Cavity

• Open Approach

  Cutting through the skin or mucous membrane and any other body layers necessary to expose the site of the procedure

  • Drainage Device
    • 0W9100Z - Drainage of Cranial Cavity with Drain Dev, Open Approach
  • No Device
    • 0W910ZX - Drainage of Cranial Cavity, Open Approach, Diagnostic
    • 0W910ZZ - Drainage of Cranial Cavity, Open Approach

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• Percutaneous Approach

  Entry, by puncture or minor incision, of instrumentation through the skin or mucous membrane and any other body layers necessary to reach the site of the procedure

  • Drainage Device
    • 0W9130Z - Drainage of Cranial Cavity with Drain Dev, Perc Approach
  • No Device
    • 0W913ZX - Drainage of Cranial Cavity, Percutaneous Approach, Diagn
    • 0W913ZZ - Drainage of Cranial Cavity, Percutaneous Approach

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• Percutaneous Endoscopic Approach

  Entry, by puncture or minor incision, of instrumentation through the skin or mucous membrane and any other body layers necessary to reach and visualize the site of the procedure

  • Drainage Device
    • 0W9140Z - Drainage of Cranial Cav with Drain Dev, Perc Endo Approach
  • No Device
    • 0W914ZX - Drainage of Cranial Cavity, Perc Endo Approach, Diagn
    • 0W914ZZ - Drainage of Cranial Cavity, Percutaneous Endoscopic Approach