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ICD-10-PCS Body Part - E
Medical and Surgical, Ear, Nose, Sinus, Revision, Inner Ear, Left

The Inner Ear, Left body part is identified by the character E in the 4th position of the ICD-10-PCS procedure code. It is contained within the Revision root operation of the Ear, Nose, Sinus body system under the Medical and Surgical section. The 4the position refers to the body part or body region when applicable.

Includes:

  • Bony labyrinth
  • Bony vestibule
  • Cochlea
  • Round window
  • Semicircular canal
ICD-10-PCS code structure

Section:
  0 = Medical and Surgical

Body System:
  9 = Ear, Nose, Sinus

Root Operation:
  W = Revision

Body Part:

See Terms used in Medical and Surgical

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

09WE - Inner Ear, Left

  • Open Approach

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

    • Hearing Device
      • 09WE0SZ - Revision of Hearing Device in Left Inner Ear, Open Approach

  • Via Natural or Artificial Opening Approach

    Entry of instrumentation through a natural or artificial external opening to reach the site of the procedure

    • Hearing Device
      • 09WE7SZ - Revision of Hearing Device in Left Inner Ear, Via Opening

  • Via Natural or Artificial Opening Endoscopic Approach

    Entry of instrumentation through a natural or artificial external opening to reach and visualize the site of the procedure

    • Hearing Device
      • 09WE8SZ - Revision of Hearing Device in Left Inner Ear, Endo