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ICD-10-PCS Body Part - M
Medical and Surgical, Central Nervous System and Cranial Nerves, Reposition, Facial Nerve

The Facial Nerve body part is identified by the character M in the 4th position of the ICD-10-PCS procedure code. It is contained within the Reposition root operation of the Central Nervous System and Cranial Nerves body system under the Medical and Surgical section. The 4the position refers to the body part or body region when applicable.

Includes:

  • Chorda tympani
  • Geniculate ganglion
  • Greater superficial petrosal nerve
  • Nerve to the stapedius
  • Parotid plexus
  • Posterior auricular nerve
  • Seventh cranial nerve
  • Submandibular ganglion
ICD-10-PCS code structure

Section:
  0 = Medical and Surgical

Body System:
  0 = Central Nervous System and Cranial Nerves

Root Operation:
  S = Reposition

Body Part:

See Terms used in Medical and Surgical

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

00SM - Facial Nerve

  • Open Approach

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

    • No Device
      • 00SM0ZZ - Reposition Facial Nerve, 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

    • No Device
      • 00SM3ZZ - Reposition Facial Nerve, 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

    • No Device
      • 00SM4ZZ - Reposition Facial Nerve, Percutaneous Endoscopic Approach