ICD-10-PCS 4A0 Measurement and Monitoring: Physiological Systems Measurement

List of ICD-10-PCS codes used to specify 4A0 - Measurement (determining the level of a physiological or physical function at a point in time). There are a total of 222 procedure codes in this section.

ICD-10-PCS Description Status
4A0Measurement and Monitoring, Physiological Systems, MeasurementNon-Billable Code
4A0002ZMeasurement of Central Nervous Conductivity, Open ApproachBillable Code
4A0004ZMeasurement of Central Nervous Electrical Activity, Open ApproachBillable Code
4A000BZMeasurement of Central Nervous Pressure, Open ApproachBillable Code
4A0034ZMeasurement of Central Nervous Electrical Activity, Percutaneous ApproachBillable Code
4A003BDMeasurement of Intracranial Pressure, Percutaneous ApproachBillable Code
4A003KDMeasurement of Intracranial Temperature, Percutaneous ApproachBillable Code
4A003RDMeasurement of Intracranial Saturation, Percutaneous ApproachBillable Code
4A0074ZMeasurement of Central Nervous Electrical Activity, Via Natural or Artificial OpeningBillable Code
4A007BDMeasurement of Intracranial Pressure, Via Natural or Artificial OpeningBillable Code
4A007KDMeasurement of Intracranial Temperature, Via Natural or Artificial OpeningBillable Code
4A007RDMeasurement of Intracranial Saturation, Via Natural or Artificial OpeningBillable Code
4A0084ZMeasurement of Central Nervous Electrical Activity, Via Natural or Artificial Opening EndoscopicBillable Code
4A008BDMeasurement of Intracranial Pressure, Via Natural or Artificial Opening EndoscopicBillable Code
4A008KDMeasurement of Intracranial Temperature, Via Natural or Artificial Opening EndoscopicBillable Code
4A008RDMeasurement of Intracranial Saturation, Via Natural or Artificial Opening EndoscopicBillable Code
4A00X2ZMeasurement of Central Nervous Conductivity, External ApproachBillable Code
4A00X4ZMeasurement of Central Nervous Electrical Activity, External ApproachBillable Code
4A01029Measurement of Peripheral Nervous Conductivity, Sensory, Open ApproachBillable Code
4A0102BMeasurement of Peripheral Nervous Conductivity, Motor, Open ApproachBillable Code
4A0104ZMeasurement of Peripheral Nervous Electrical Activity, Open ApproachBillable Code
4A01329Measurement of Peripheral Nervous Conductivity, Sensory, Percutaneous ApproachBillable Code
4A0132BMeasurement of Peripheral Nervous Conductivity, Motor, Percutaneous ApproachBillable Code
4A0134ZMeasurement of Peripheral Nervous Electrical Activity, Percutaneous ApproachBillable Code
4A01729Measurement of Peripheral Nervous Conductivity, Sensory, Via Natural or Artificial OpeningBillable Code
4A0172BMeasurement of Peripheral Nervous Conductivity, Motor, Via Natural or Artificial OpeningBillable Code
4A0174ZMeasurement of Peripheral Nervous Electrical Activity, Via Natural or Artificial OpeningBillable Code
4A01829Measurement of Peripheral Nervous Conductivity, Sensory, Via Natural or Artificial Opening EndoscopicBillable Code
4A0182BMeasurement of Peripheral Nervous Conductivity, Motor, Via Natural or Artificial Opening EndoscopicBillable Code
4A0184ZMeasurement of Peripheral Nervous Electrical Activity, Via Natural or Artificial Opening EndoscopicBillable Code
4A01X29Measurement of Peripheral Nervous Conductivity, Sensory, External ApproachBillable Code
4A01X2BMeasurement of Peripheral Nervous Conductivity, Motor, External ApproachBillable Code
4A01X4ZMeasurement of Peripheral Nervous Electrical Activity, External ApproachBillable Code
4A0204ZMeasurement of Cardiac Electrical Activity, Open ApproachBillable Code
4A0209ZMeasurement of Cardiac Output, Open ApproachBillable Code
4A020CZMeasurement of Cardiac Rate, Open ApproachBillable Code
4A020FZMeasurement of Cardiac Rhythm, Open ApproachBillable Code
4A020HZMeasurement of Cardiac Sound, Open ApproachBillable Code
4A020N6Measurement of Cardiac Sampling and Pressure, Right Heart, Open ApproachBillable Code
4A020N7Measurement of Cardiac Sampling and Pressure, Left Heart, Open ApproachBillable Code
4A020N8Measurement of Cardiac Sampling and Pressure, Bilateral, Open ApproachBillable Code
4A020PZMeasurement of Cardiac Action Currents, Open ApproachBillable Code
4A0234ZMeasurement of Cardiac Electrical Activity, Percutaneous ApproachBillable Code
4A0239ZMeasurement of Cardiac Output, Percutaneous ApproachBillable Code
4A023CZMeasurement of Cardiac Rate, Percutaneous ApproachBillable Code
4A023FZMeasurement of Cardiac Rhythm, Percutaneous ApproachBillable Code
4A023HZMeasurement of Cardiac Sound, Percutaneous ApproachBillable Code
4A023N6Measurement of Cardiac Sampling and Pressure, Right Heart, Percutaneous ApproachBillable Code
4A023N7Measurement of Cardiac Sampling and Pressure, Left Heart, Percutaneous ApproachBillable Code
4A023N8Measurement of Cardiac Sampling and Pressure, Bilateral, Percutaneous ApproachBillable Code
4A023PZMeasurement of Cardiac Action Currents, Percutaneous ApproachBillable Code
4A0274ZMeasurement of Cardiac Electrical Activity, Via Natural or Artificial OpeningBillable Code
4A0279ZMeasurement of Cardiac Output, Via Natural or Artificial OpeningBillable Code
4A027CZMeasurement of Cardiac Rate, Via Natural or Artificial OpeningBillable Code
4A027FZMeasurement of Cardiac Rhythm, Via Natural or Artificial OpeningBillable Code
4A027HZMeasurement of Cardiac Sound, Via Natural or Artificial OpeningBillable Code
4A027N6Measurement of Cardiac Sampling and Pressure, Right Heart, Via Natural or Artificial OpeningBillable Code
4A027N7Measurement of Cardiac Sampling and Pressure, Left Heart, Via Natural or Artificial OpeningBillable Code
4A027N8Measurement of Cardiac Sampling and Pressure, Bilateral, Via Natural or Artificial OpeningBillable Code
4A027PZMeasurement of Cardiac Action Currents, Via Natural or Artificial OpeningBillable Code
4A0284ZMeasurement of Cardiac Electrical Activity, Via Natural or Artificial Opening EndoscopicBillable Code
4A0289ZMeasurement of Cardiac Output, Via Natural or Artificial Opening EndoscopicBillable Code
4A028CZMeasurement of Cardiac Rate, Via Natural or Artificial Opening EndoscopicBillable Code
4A028FZMeasurement of Cardiac Rhythm, Via Natural or Artificial Opening EndoscopicBillable Code
4A028HZMeasurement of Cardiac Sound, Via Natural or Artificial Opening EndoscopicBillable Code
4A028N6Measurement of Cardiac Sampling and Pressure, Right Heart, Via Natural or Artificial Opening EndoscopicBillable Code
4A028N7Measurement of Cardiac Sampling and Pressure, Left Heart, Via Natural or Artificial Opening EndoscopicBillable Code
4A028N8Measurement of Cardiac Sampling and Pressure, Bilateral, Via Natural or Artificial Opening EndoscopicBillable Code
4A028PZMeasurement of Cardiac Action Currents, Via Natural or Artificial Opening EndoscopicBillable Code
4A02X4AMeasurement of Cardiac Electrical Activity, Guidance, External ApproachBillable Code
4A02X4ZMeasurement of Cardiac Electrical Activity, External ApproachBillable Code
4A02X9ZMeasurement of Cardiac Output, External ApproachBillable Code
4A02XCZMeasurement of Cardiac Rate, External ApproachBillable Code
4A02XFZMeasurement of Cardiac Rhythm, External ApproachBillable Code
4A02XHZMeasurement of Cardiac Sound, External ApproachBillable Code
4A02XM4Measurement of Cardiac Total Activity, External ApproachBillable Code
4A02XPZMeasurement of Cardiac Action Currents, External ApproachBillable Code
4A03051Measurement of Arterial Flow, Peripheral, Open ApproachBillable Code
4A03053Measurement of Arterial Flow, Pulmonary, Open ApproachBillable Code
4A0305CMeasurement of Arterial Flow, Coronary, Open ApproachBillable Code
4A030B1Measurement of Arterial Pressure, Peripheral, Open ApproachBillable Code
4A030B3Measurement of Arterial Pressure, Pulmonary, Open ApproachBillable Code
4A030BCMeasurement of Arterial Pressure, Coronary, Open ApproachBillable Code
4A030BFMeasurement of Arterial Pressure, Other Thoracic, Open ApproachBillable Code
4A030H1Measurement of Arterial Sound, Peripheral, Open ApproachBillable Code
4A030J1Measurement of Arterial Pulse, Peripheral, Open ApproachBillable Code
4A030J3Measurement of Arterial Pulse, Pulmonary, Open ApproachBillable Code
4A030JCMeasurement of Arterial Pulse, Coronary, Open ApproachBillable Code
4A030R1Measurement of Arterial Saturation, Peripheral, Open ApproachBillable Code
4A03351Measurement of Arterial Flow, Peripheral, Percutaneous ApproachBillable Code
4A03353Measurement of Arterial Flow, Pulmonary, Percutaneous ApproachBillable Code
4A0335CMeasurement of Arterial Flow, Coronary, Percutaneous ApproachBillable Code
4A033B1Measurement of Arterial Pressure, Peripheral, Percutaneous ApproachBillable Code
4A033B3Measurement of Arterial Pressure, Pulmonary, Percutaneous ApproachBillable Code
4A033BCMeasurement of Arterial Pressure, Coronary, Percutaneous ApproachBillable Code
4A033BFMeasurement of Arterial Pressure, Other Thoracic, Percutaneous ApproachBillable Code
4A033H1Measurement of Arterial Sound, Peripheral, Percutaneous ApproachBillable Code
4A033J1Measurement of Arterial Pulse, Peripheral, Percutaneous ApproachBillable Code
4A033J3Measurement of Arterial Pulse, Pulmonary, Percutaneous ApproachBillable Code
4A033JCMeasurement of Arterial Pulse, Coronary, Percutaneous ApproachBillable Code
4A033R1Measurement of Arterial Saturation, Peripheral, Percutaneous ApproachBillable Code
4A03X51Measurement of Arterial Flow, Peripheral, External ApproachBillable Code
4A03X5DMeasurement of Arterial Flow, Intracranial, External ApproachBillable Code
4A03XB1Measurement of Arterial Pressure, Peripheral, External ApproachBillable Code
4A03XH1Measurement of Arterial Sound, Peripheral, External ApproachBillable Code
4A03XJ1Measurement of Arterial Pulse, Peripheral, External ApproachBillable Code
4A03XR1Measurement of Arterial Saturation, Peripheral, External ApproachBillable Code
4A04050Measurement of Venous Flow, Central, Open ApproachBillable Code
4A04051Measurement of Venous Flow, Peripheral, Open ApproachBillable Code
4A04052Measurement of Venous Flow, Portal, Open ApproachBillable Code
4A04053Measurement of Venous Flow, Pulmonary, Open ApproachBillable Code
4A040B0Measurement of Venous Pressure, Central, Open ApproachBillable Code
4A040B1Measurement of Venous Pressure, Peripheral, Open ApproachBillable Code
4A040B2Measurement of Venous Pressure, Portal, Open ApproachBillable Code
4A040B3Measurement of Venous Pressure, Pulmonary, Open ApproachBillable Code
4A040J0Measurement of Venous Pulse, Central, Open ApproachBillable Code
4A040J1Measurement of Venous Pulse, Peripheral, Open ApproachBillable Code
4A040J2Measurement of Venous Pulse, Portal, Open ApproachBillable Code
4A040J3Measurement of Venous Pulse, Pulmonary, Open ApproachBillable Code
4A040R1Measurement of Venous Saturation, Peripheral, Open ApproachBillable Code
4A04350Measurement of Venous Flow, Central, Percutaneous ApproachBillable Code
4A04351Measurement of Venous Flow, Peripheral, Percutaneous ApproachBillable Code
4A04352Measurement of Venous Flow, Portal, Percutaneous ApproachBillable Code
4A04353Measurement of Venous Flow, Pulmonary, Percutaneous ApproachBillable Code
4A043B0Measurement of Venous Pressure, Central, Percutaneous ApproachBillable Code
4A043B1Measurement of Venous Pressure, Peripheral, Percutaneous ApproachBillable Code
4A043B2Measurement of Venous Pressure, Portal, Percutaneous ApproachBillable Code
4A043B3Measurement of Venous Pressure, Pulmonary, Percutaneous ApproachBillable Code
4A043J0Measurement of Venous Pulse, Central, Percutaneous ApproachBillable Code
4A043J1Measurement of Venous Pulse, Peripheral, Percutaneous ApproachBillable Code
4A043J2Measurement of Venous Pulse, Portal, Percutaneous ApproachBillable Code
4A043J3Measurement of Venous Pulse, Pulmonary, Percutaneous ApproachBillable Code
4A043R1Measurement of Venous Saturation, Peripheral, Percutaneous ApproachBillable Code
4A044B2Measurement of Venous Pressure, Portal, Percutaneous Endoscopic ApproachBillable Code
4A04X51Measurement of Venous Flow, Peripheral, External ApproachBillable Code
4A04XB1Measurement of Venous Pressure, Peripheral, External ApproachBillable Code
4A04XJ1Measurement of Venous Pulse, Peripheral, External ApproachBillable Code
4A04XR1Measurement of Venous Saturation, Peripheral, External ApproachBillable Code
4A05XLZMeasurement of Circulatory Volume, External ApproachBillable Code
4A0605ZMeasurement of Lymphatic Flow, Open ApproachBillable Code
4A060BZMeasurement of Lymphatic Pressure, Open ApproachBillable Code
4A0635ZMeasurement of Lymphatic Flow, Percutaneous ApproachBillable Code
4A063BZMeasurement of Lymphatic Pressure, Percutaneous ApproachBillable Code
4A0675ZMeasurement of Lymphatic Flow, Via Natural or Artificial OpeningBillable Code
4A067BZMeasurement of Lymphatic Pressure, Via Natural or Artificial OpeningBillable Code
4A0685ZMeasurement of Lymphatic Flow, Via Natural or Artificial Opening EndoscopicBillable Code
4A068BZMeasurement of Lymphatic Pressure, Via Natural or Artificial Opening EndoscopicBillable Code
4A07X0ZMeasurement of Visual Acuity, External ApproachBillable Code
4A07X7ZMeasurement of Visual Mobility, External ApproachBillable Code
4A07XBZMeasurement of Visual Pressure, External ApproachBillable Code
4A08X0ZMeasurement of Olfactory Acuity, External ApproachBillable Code
4A0971ZMeasurement of Respiratory Capacity, Via Natural or Artificial OpeningBillable Code
4A0975ZMeasurement of Respiratory Flow, Via Natural or Artificial OpeningBillable Code
4A097CZMeasurement of Respiratory Rate, Via Natural or Artificial OpeningBillable Code
4A097DZMeasurement of Respiratory Resistance, Via Natural or Artificial OpeningBillable Code
4A097LZMeasurement of Respiratory Volume, Via Natural or Artificial OpeningBillable Code
4A097MZMeasurement of Respiratory Total Activity, Via Natural or Artificial OpeningBillable Code
4A0981ZMeasurement of Respiratory Capacity, Via Natural or Artificial Opening EndoscopicBillable Code
4A0985ZMeasurement of Respiratory Flow, Via Natural or Artificial Opening EndoscopicBillable Code
4A098CZMeasurement of Respiratory Rate, Via Natural or Artificial Opening EndoscopicBillable Code
4A098DZMeasurement of Respiratory Resistance, Via Natural or Artificial Opening EndoscopicBillable Code
4A098LZMeasurement of Respiratory Volume, Via Natural or Artificial Opening EndoscopicBillable Code
4A098MZMeasurement of Respiratory Total Activity, Via Natural or Artificial Opening EndoscopicBillable Code
4A09X1ZMeasurement of Respiratory Capacity, External ApproachBillable Code
4A09X5ZMeasurement of Respiratory Flow, External ApproachBillable Code
4A09XCZMeasurement of Respiratory Rate, External ApproachBillable Code
4A09XDZMeasurement of Respiratory Resistance, External ApproachBillable Code
4A09XLZMeasurement of Respiratory Volume, External ApproachBillable Code
4A09XMZMeasurement of Respiratory Total Activity, External ApproachBillable Code
4A0B78ZMeasurement of Gastrointestinal Motility, Via Natural or Artificial OpeningBillable Code
4A0B7BZMeasurement of Gastrointestinal Pressure, Via Natural or Artificial OpeningBillable Code
4A0B7GZMeasurement of Gastrointestinal Secretion, Via Natural or Artificial OpeningBillable Code
4A0B88ZMeasurement of Gastrointestinal Motility, Via Natural or Artificial Opening EndoscopicBillable Code
4A0B8BZMeasurement of Gastrointestinal Pressure, Via Natural or Artificial Opening EndoscopicBillable Code
4A0B8GZMeasurement of Gastrointestinal Secretion, Via Natural or Artificial Opening EndoscopicBillable Code
4A0C35ZMeasurement of Biliary Flow, Percutaneous ApproachBillable Code
4A0C3BZMeasurement of Biliary Pressure, Percutaneous ApproachBillable Code
4A0C45ZMeasurement of Biliary Flow, Percutaneous Endoscopic ApproachBillable Code
4A0C4BZMeasurement of Biliary Pressure, Percutaneous Endoscopic ApproachBillable Code
4A0C75ZMeasurement of Biliary Flow, Via Natural or Artificial OpeningBillable Code
4A0C7BZMeasurement of Biliary Pressure, Via Natural or Artificial OpeningBillable Code
4A0C85ZMeasurement of Biliary Flow, Via Natural or Artificial Opening EndoscopicBillable Code
4A0C8BZMeasurement of Biliary Pressure, Via Natural or Artificial Opening EndoscopicBillable Code
4A0D73ZMeasurement of Urinary Contractility, Via Natural or Artificial OpeningBillable Code
4A0D75ZMeasurement of Urinary Flow, Via Natural or Artificial OpeningBillable Code
4A0D7BZMeasurement of Urinary Pressure, Via Natural or Artificial OpeningBillable Code
4A0D7DZMeasurement of Urinary Resistance, Via Natural or Artificial OpeningBillable Code
4A0D7LZMeasurement of Urinary Volume, Via Natural or Artificial OpeningBillable Code
4A0D83ZMeasurement of Urinary Contractility, Via Natural or Artificial Opening EndoscopicBillable Code
4A0D85ZMeasurement of Urinary Flow, Via Natural or Artificial Opening EndoscopicBillable Code
4A0D8BZMeasurement of Urinary Pressure, Via Natural or Artificial Opening EndoscopicBillable Code
4A0D8DZMeasurement of Urinary Resistance, Via Natural or Artificial Opening EndoscopicBillable Code
4A0D8LZMeasurement of Urinary Volume, Via Natural or Artificial Opening EndoscopicBillable Code
4A0F33ZMeasurement of Musculoskeletal Contractility, Percutaneous ApproachBillable Code
4A0F3BEMeasurement of Musculoskeletal Pressure, Compartment, Percutaneous ApproachBillable Code
4A0FX3ZMeasurement of Musculoskeletal Contractility, External ApproachBillable Code
4A0H74ZMeasurement of Products of Conception, Cardiac Electrical Activity, Via Natural or Artificial OpeningBillable Code
4A0H7CZMeasurement of Products of Conception, Cardiac Rate, Via Natural or Artificial OpeningBillable Code
4A0H7FZMeasurement of Products of Conception, Cardiac Rhythm, Via Natural or Artificial OpeningBillable Code
4A0H7HZMeasurement of Products of Conception, Cardiac Sound, Via Natural or Artificial OpeningBillable Code
4A0H84ZMeasurement of Products of Conception, Cardiac Electrical Activity, Via Natural or Artificial Opening EndoscopicBillable Code
4A0H8CZMeasurement of Products of Conception, Cardiac Rate, Via Natural or Artificial Opening EndoscopicBillable Code
4A0H8FZMeasurement of Products of Conception, Cardiac Rhythm, Via Natural or Artificial Opening EndoscopicBillable Code
4A0H8HZMeasurement of Products of Conception, Cardiac Sound, Via Natural or Artificial Opening EndoscopicBillable Code
4A0HX4ZMeasurement of Products of Conception, Cardiac Electrical Activity, External ApproachBillable Code
4A0HXCZMeasurement of Products of Conception, Cardiac Rate, External ApproachBillable Code
4A0HXFZMeasurement of Products of Conception, Cardiac Rhythm, External ApproachBillable Code
4A0HXHZMeasurement of Products of Conception, Cardiac Sound, External ApproachBillable Code
4A0J72ZMeasurement of Products of Conception, Nervous Conductivity, Via Natural or Artificial OpeningBillable Code
4A0J74ZMeasurement of Products of Conception, Nervous Electrical Activity, Via Natural or Artificial OpeningBillable Code
4A0J7BZMeasurement of Products of Conception, Nervous Pressure, Via Natural or Artificial OpeningBillable Code
4A0J82ZMeasurement of Products of Conception, Nervous Conductivity, Via Natural or Artificial Opening EndoscopicBillable Code
4A0J84ZMeasurement of Products of Conception, Nervous Electrical Activity, Via Natural or Artificial Opening EndoscopicBillable Code
4A0J8BZMeasurement of Products of Conception, Nervous Pressure, Via Natural or Artificial Opening EndoscopicBillable Code
4A0JX2ZMeasurement of Products of Conception, Nervous Conductivity, External ApproachBillable Code
4A0JX4ZMeasurement of Products of Conception, Nervous Electrical Activity, External ApproachBillable Code
4A0JXBZMeasurement of Products of Conception, Nervous Pressure, External ApproachBillable Code
4A0Z76ZMeasurement of Metabolism, Via Natural or Artificial OpeningBillable Code
4A0Z7KZMeasurement of Temperature, Via Natural or Artificial OpeningBillable Code
4A0ZX6ZMeasurement of Metabolism, External ApproachBillable Code
4A0ZXKZMeasurement of Temperature, External ApproachBillable Code
4A0ZXQZMeasurement of Sleep, External ApproachBillable Code