Measurement and Monitoring

Browse all 7-character procedure codes for this section.

  • 4A0002Z

    Measurement of Central Nervous Conductivity, Open Approach

  • 4A0004Z

    Measurement of Central Nervous Electrical Activity, Open Approach

  • 4A000BZ

    Measurement of Central Nervous Pressure, Open Approach

  • 4A0034Z

    Measurement of Central Nervous Electrical Activity, Percutaneous Approach

  • 4A003BD

    Measurement of Intracranial Pressure, Percutaneous Approach

  • 4A003KD

    Measurement of Intracranial Temperature, Percutaneous Approach

  • 4A003RD

    Measurement of Intracranial Saturation, Percutaneous Approach

  • 4A0074Z

    Measurement of Central Nervous Electrical Activity, Via Natural or Artificial Opening

  • 4A007BD

    Measurement of Intracranial Pressure, Via Natural or Artificial Opening

  • 4A007KD

    Measurement of Intracranial Temperature, Via Natural or Artificial Opening

  • 4A007RD

    Measurement of Intracranial Saturation, Via Natural or Artificial Opening

  • 4A0084Z

    Measurement of Central Nervous Electrical Activity, Via Natural or Artificial Opening Endoscopic

  • 4A008BD

    Measurement of Intracranial Pressure, Via Natural or Artificial Opening Endoscopic

  • 4A008KD

    Measurement of Intracranial Temperature, Via Natural or Artificial Opening Endoscopic

  • 4A008RD

    Measurement of Intracranial Saturation, Via Natural or Artificial Opening Endoscopic

  • 4A00X2Z

    Measurement of Central Nervous Conductivity, External Approach

  • 4A00X4Z

    Measurement of Central Nervous Electrical Activity, External Approach

  • 4A01029

    Measurement of Peripheral Nervous Conductivity, Sensory, Open Approach

  • 4A0102B

    Measurement of Peripheral Nervous Conductivity, Motor, Open Approach

  • 4A0104Z

    Measurement of Peripheral Nervous Electrical Activity, Open Approach

  • 4A01329

    Measurement of Peripheral Nervous Conductivity, Sensory, Percutaneous Approach

  • 4A0132B

    Measurement of Peripheral Nervous Conductivity, Motor, Percutaneous Approach

  • 4A0134Z

    Measurement of Peripheral Nervous Electrical Activity, Percutaneous Approach

  • 4A01729

    Measurement of Peripheral Nervous Conductivity, Sensory, Via Natural or Artificial Opening

  • 4A0172B

    Measurement of Peripheral Nervous Conductivity, Motor, Via Natural or Artificial Opening

  • 4A0174Z

    Measurement of Peripheral Nervous Electrical Activity, Via Natural or Artificial Opening

  • 4A01829

    Measurement of Peripheral Nervous Conductivity, Sensory, Via Natural or Artificial Opening Endoscopic

  • 4A0182B

    Measurement of Peripheral Nervous Conductivity, Motor, Via Natural or Artificial Opening Endoscopic

  • 4A0184Z

    Measurement of Peripheral Nervous Electrical Activity, Via Natural or Artificial Opening Endoscopic

  • 4A01X29

    Measurement of Peripheral Nervous Conductivity, Sensory, External Approach

  • 4A01X2B

    Measurement of Peripheral Nervous Conductivity, Motor, External Approach

  • 4A01X4Z

    Measurement of Peripheral Nervous Electrical Activity, External Approach

  • 4A0204Z

    Measurement of Cardiac Electrical Activity, Open Approach

  • 4A0209Z

    Measurement of Cardiac Output, Open Approach

  • 4A020CZ

    Measurement of Cardiac Rate, Open Approach

  • 4A020FZ

    Measurement of Cardiac Rhythm, Open Approach

  • 4A020HZ

    Measurement of Cardiac Sound, Open Approach

  • 4A020N6

    Measurement of Cardiac Sampling and Pressure, Right Heart, Open Approach

  • 4A020N7

    Measurement of Cardiac Sampling and Pressure, Left Heart, Open Approach

  • 4A020N8

    Measurement of Cardiac Sampling and Pressure, Bilateral, Open Approach

  • 4A020PZ

    Measurement of Cardiac Action Currents, Open Approach

  • 4A0234Z

    Measurement of Cardiac Electrical Activity, Percutaneous Approach

  • 4A0239Z

    Measurement of Cardiac Output, Percutaneous Approach

  • 4A023CZ

    Measurement of Cardiac Rate, Percutaneous Approach

  • 4A023FZ

    Measurement of Cardiac Rhythm, Percutaneous Approach

  • 4A023HZ

    Measurement of Cardiac Sound, Percutaneous Approach

  • 4A023N6

    Measurement of Cardiac Sampling and Pressure, Right Heart, Percutaneous Approach

  • 4A023N7

    Measurement of Cardiac Sampling and Pressure, Left Heart, Percutaneous Approach

  • 4A023N8

    Measurement of Cardiac Sampling and Pressure, Bilateral, Percutaneous Approach

  • 4A023PZ

    Measurement of Cardiac Action Currents, Percutaneous Approach

  • 4A0274Z

    Measurement of Cardiac Electrical Activity, Via Natural or Artificial Opening

  • 4A0279Z

    Measurement of Cardiac Output, Via Natural or Artificial Opening

  • 4A027CZ

    Measurement of Cardiac Rate, Via Natural or Artificial Opening

  • 4A027FZ

    Measurement of Cardiac Rhythm, Via Natural or Artificial Opening

  • 4A027HZ

    Measurement of Cardiac Sound, Via Natural or Artificial Opening

  • 4A027N6

    Measurement of Cardiac Sampling and Pressure, Right Heart, Via Natural or Artificial Opening

  • 4A027N7

    Measurement of Cardiac Sampling and Pressure, Left Heart, Via Natural or Artificial Opening

  • 4A027N8

    Measurement of Cardiac Sampling and Pressure, Bilateral, Via Natural or Artificial Opening

  • 4A027PZ

    Measurement of Cardiac Action Currents, Via Natural or Artificial Opening

  • 4A0284Z

    Measurement of Cardiac Electrical Activity, Via Natural or Artificial Opening Endoscopic