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:

0N91 - Frontal 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
    • 0N9100Z - Drainage of Frontal Bone with Drainage Device, Open Approach
  • No Device
    • 0N910ZX - Drainage of Frontal Bone, Open Approach, Diagnostic
    • 0N910ZZ - Drainage of Frontal 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
    • 0N9130Z - Drainage of Frontal Bone with Drainage Device, Perc Approach
  • No Device
    • 0N913ZX - Drainage of Frontal Bone, Percutaneous Approach, Diagnostic
    • 0N913ZZ - Drainage of Frontal 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
    • 0N9140Z - Drainage of Frontal Bone with Drain Dev, Perc Endo Approach
  • No Device
    • 0N914ZX - Drainage of Frontal Bone, Perc Endo Approach, Diagn
    • 0N914ZZ - Drainage of Frontal Bone, Percutaneous Endoscopic Approach