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ICD-10-PCS Body Part - 0
Measurement and Monitoring, Physiological Systems, Monitoring, Central Nervous

The Central Nervous body part is identified by the character 0 in the 4th position of the ICD-10-PCS procedure code. It is contained within the Monitoring root operation of the Physiological Systems body system under the Measurement and Monitoring section. The 4the position refers to the body part or body region when applicable.

ICD-10-PCS code structure

Section:
  4 = Measurement and Monitoring

Body System:
  A = Physiological Systems

Root Operation:
  1 = Monitoring

Body Part:

See Terms used in Measurement and Monitoring

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

4A10 - Central Nervous

  • Open Approach

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

    • Conductivity
      • 4A1002Z - Monitoring of Central Nervous Conductivity, Open Approach
    • Electrical Activity
      • 4A1004G - Monitoring of CNS Electr Activity, Intraop, Open Approach
      • 4A1004Z - Monitoring of Central Nervous Electr Activity, Open Approach
    • Pressure
      • 4A100BZ - Monitoring of Central Nervous Pressure, 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

    • Electrical Activity
      • 4A1034G - Monitoring of CNS Electr Activity, Intraop, Perc Approach
      • 4A1034Z - Monitoring of Central Nervous Electr Activity, Perc Approach
    • Pressure
      • 4A103BD - Monitoring of Intracranial Pressure, Percutaneous Approach
    • Temperature
      • 4A103KD - Monitoring of Intracranial Temperature, Perc Approach
    • Saturation
      • 4A103RD - Monitoring of Intracranial Saturation, Percutaneous Approach

  • Via Natural or Artificial Opening Approach

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

    • Electrical Activity
      • 4A1074G - Monitoring of CNS Electr Activity, Intraop, Via Opening
      • 4A1074Z - Monitoring of Central Nervous Electr Activity, Via Opening
    • Pressure
      • 4A107BD - Monitoring of Intracranial Pressure, Via Opening
    • Temperature
      • 4A107KD - Monitoring of Intracranial Temperature, Via Opening
    • Saturation
      • 4A107RD - Monitoring of Intracranial Saturation, 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

    • Electrical Activity
      • 4A1084G - Monitoring of Central Nervous Electr Activity, Intraop, Endo
      • 4A1084Z - Monitoring of Central Nervous Electrical Activity, Endo
    • Pressure
      • 4A108BD - Monitoring of Intracranial Pressure, Endo
    • Temperature
      • 4A108KD - Monitoring of Intracranial Temperature, Endo
    • Saturation
      • 4A108RD - Monitoring of Intracranial Saturation, Endo

  • 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

    • Conductivity
      • 4A10X2Z - Monitoring of Central Nervous Conductivity, Extern Approach
    • Electrical Activity
      • 4A10X4G - Monitoring of CNS Electr Activity, Intraop, Extern Approach
      • 4A10X4Z - Monitoring of CNS Electr Activity, Extern Approach