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

0N9C - Sphenoid Bone

  • Open Approach

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

    • Drainage Device
      • 0N9C00Z - Drainage of Sphenoid Bone with Drain Dev, Open Approach
    • No Device
      • 0N9C0ZX - Drainage of Sphenoid Bone, Open Approach, Diagnostic
      • 0N9C0ZZ - Drainage of Sphenoid Bone, Open Approach

  • 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
      • 0N9C30Z - Drainage of Sphenoid Bone with Drain Dev, Perc Approach
    • No Device
      • 0N9C3ZX - Drainage of Sphenoid Bone, Percutaneous Approach, Diagnostic
      • 0N9C3ZZ - Drainage of Sphenoid Bone, Percutaneous Approach

  • 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
      • 0N9C40Z - Drainage of Sphenoid Bone with Drain Dev, Perc Endo Approach
    • No Device
      • 0N9C4ZX - Drainage of Sphenoid Bone, Perc Endo Approach, Diagn
      • 0N9C4ZZ - Drainage of Sphenoid Bone, Percutaneous Endoscopic Approach