ICD-10-PCS code structure

Section:
  0 = Medical and Surgical

Body System:
  N = Head and Facial Bones

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:

0N9G - Ethmoid Bone, Left

• Open Approach

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

  • Drainage Device
    • 0N9G00Z - Drainage of Left Ethmoid Bone with Drain Dev, Open Approach
  • No Device
    • 0N9G0ZX - Drainage of Left Ethmoid Bone, Open Approach, Diagnostic
    • 0N9G0ZZ - Drainage of Left Ethmoid Bone, 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
    • 0N9G30Z - Drainage of Left Ethmoid Bone with Drain Dev, Perc Approach
  • No Device
    • 0N9G3ZX - Drainage of Left Ethmoid Bone, Percutaneous Approach, Diagn
    • 0N9G3ZZ - Drainage of Left Ethmoid Bone, 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
    • 0N9G40Z - Drain of L Ethmoid Bone with Drain Dev, Perc Endo Approach
  • No Device
    • 0N9G4ZX - Drainage of Left Ethmoid Bone, Perc Endo Approach, Diagn
    • 0N9G4ZZ - Drainage of Left Ethmoid Bone, Perc Endo Approach