ICD-10-PCS code structure

Section:
  0 = Medical and Surgical

Body System:
  9 = Ear, Nose, Sinus

Root Operation:
  N = Release

Body Part:

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See Terms used in Medical and Surgical

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

09N0 - External Ear, Right

• Open Approach

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

  • No Device
    • 09N00ZZ - Release Right External Ear, 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

  • No Device
    • 09N03ZZ - Release Right External Ear, 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

  • No Device
    • 09N04ZZ - Release Right External Ear, Percutaneous Endoscopic Approach

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• External Approach

  Procedures performed directly on the skin or mucous membrane and procedures performed indirectly by the application of external force through the skin or mucous membrane

  • No Device
    • 09N0XZZ - Release Right External Ear, External Approach