ICD-10-PCS › 4
ICD-10-PCS codes starting with 4
426 codes, page 1 of 5. Every code ever valid for billing is listed, including those now retired.
| Code | Description | Status |
|---|---|---|
| 4A0 | Measurement and Monitoring, Physiological Systems, Measurement | Not billable |
| 4A0002Z | Measurement of Central Nervous Conductivity, Open Approach | Valid |
| 4A0004Z | Measurement of Central Nervous Electrical Activity, Open Approach | Valid |
| 4A000BZ | Measurement of Central Nervous Pressure, Open Approach | Valid |
| 4A0034Z | Measurement of Central Nervous Electrical Activity, Percutaneous Approach | Valid |
| 4A003BD | Measurement of Intracranial Pressure, Percutaneous Approach | Valid |
| 4A003KD | Measurement of Intracranial Temperature, Percutaneous Approach | Valid |
| 4A003RD | Measurement of Intracranial Saturation, Percutaneous Approach | Valid |
| 4A0074Z | Measurement of Central Nervous Electrical Activity, Via Natural or Artificial Opening | Valid |
| 4A007BD | Measurement of Intracranial Pressure, Via Natural or Artificial Opening | Valid |
| 4A007KD | Measurement of Intracranial Temperature, Via Natural or Artificial Opening | Valid |
| 4A007RD | Measurement of Intracranial Saturation, Via Natural or Artificial Opening | Valid |
| 4A0084Z | Measurement of Central Nervous Electrical Activity, Via Natural or Artificial Opening Endoscopic | Valid |
| 4A008BD | Measurement of Intracranial Pressure, Via Natural or Artificial Opening Endoscopic | Valid |
| 4A008KD | Measurement of Intracranial Temperature, Via Natural or Artificial Opening Endoscopic | Valid |
| 4A008RD | Measurement of Intracranial Saturation, Via Natural or Artificial Opening Endoscopic | Valid |
| 4A00X2Z | Measurement of Central Nervous Conductivity, External Approach | Valid |
| 4A00X4Z | Measurement of Central Nervous Electrical Activity, External Approach | Valid |
| 4A01029 | Measurement of Peripheral Nervous Conductivity, Sensory, Open Approach | Valid |
| 4A0102B | Measurement of Peripheral Nervous Conductivity, Motor, Open Approach | Valid |
| 4A0104Z | Measurement of Peripheral Nervous Electrical Activity, Open Approach | Valid |
| 4A01329 | Measurement of Peripheral Nervous Conductivity, Sensory, Percutaneous Approach | Valid |
| 4A0132B | Measurement of Peripheral Nervous Conductivity, Motor, Percutaneous Approach | Valid |
| 4A0134Z | Measurement of Peripheral Nervous Electrical Activity, Percutaneous Approach | Valid |
| 4A01729 | Measurement of Peripheral Nervous Conductivity, Sensory, Via Natural or Artificial Opening | Valid |
| 4A0172B | Measurement of Peripheral Nervous Conductivity, Motor, Via Natural or Artificial Opening | Valid |
| 4A0174Z | Measurement of Peripheral Nervous Electrical Activity, Via Natural or Artificial Opening | Valid |
| 4A01829 | Measurement of Peripheral Nervous Conductivity, Sensory, Via Natural or Artificial Opening Endoscopic | Valid |
| 4A0182B | Measurement of Peripheral Nervous Conductivity, Motor, Via Natural or Artificial Opening Endoscopic | Valid |
| 4A0184Z | Measurement of Peripheral Nervous Electrical Activity, Via Natural or Artificial Opening Endoscopic | Valid |
| 4A01X29 | Measurement of Peripheral Nervous Conductivity, Sensory, External Approach | Valid |
| 4A01X2B | Measurement of Peripheral Nervous Conductivity, Motor, External Approach | Valid |
| 4A01X4Z | Measurement of Peripheral Nervous Electrical Activity, External Approach | Valid |
| 4A0204Z | Measurement of Cardiac Electrical Activity, Open Approach | Valid |
| 4A0209Z | Measurement of Cardiac Output, Open Approach | Valid |
| 4A020CZ | Measurement of Cardiac Rate, Open Approach | Valid |
| 4A020FZ | Measurement of Cardiac Rhythm, Open Approach | Valid |
| 4A020HZ | Measurement of Cardiac Sound, Open Approach | Valid |
| 4A020N6 | Measurement of Cardiac Sampling and Pressure, Right Heart, Open Approach | Valid |
| 4A020N7 | Measurement of Cardiac Sampling and Pressure, Left Heart, Open Approach | Valid |
| 4A020N8 | Measurement of Cardiac Sampling and Pressure, Bilateral, Open Approach | Valid |
| 4A020PZ | Measurement of Cardiac Action Currents, Open Approach | Valid |
| 4A0234Z | Measurement of Cardiac Electrical Activity, Percutaneous Approach | Valid |
| 4A0239Z | Measurement of Cardiac Output, Percutaneous Approach | Valid |
| 4A023CZ | Measurement of Cardiac Rate, Percutaneous Approach | Valid |
| 4A023FZ | Measurement of Cardiac Rhythm, Percutaneous Approach | Valid |
| 4A023HZ | Measurement of Cardiac Sound, Percutaneous Approach | Valid |
| 4A023N6 | Measurement of Cardiac Sampling and Pressure, Right Heart, Percutaneous Approach | Valid |
| 4A023N7 | Measurement of Cardiac Sampling and Pressure, Left Heart, Percutaneous Approach | Valid |
| 4A023N8 | Measurement of Cardiac Sampling and Pressure, Bilateral, Percutaneous Approach | Valid |
| 4A023PZ | Measurement of Cardiac Action Currents, Percutaneous Approach | Valid |
| 4A0274Z | Measurement of Cardiac Electrical Activity, Via Natural or Artificial Opening | Valid |
| 4A0279Z | Measurement of Cardiac Output, Via Natural or Artificial Opening | Valid |
| 4A027CZ | Measurement of Cardiac Rate, Via Natural or Artificial Opening | Valid |
| 4A027FZ | Measurement of Cardiac Rhythm, Via Natural or Artificial Opening | Valid |
| 4A027HZ | Measurement of Cardiac Sound, Via Natural or Artificial Opening | Valid |
| 4A027N6 | Measurement of Cardiac Sampling and Pressure, Right Heart, Via Natural or Artificial Opening | Valid |
| 4A027N7 | Measurement of Cardiac Sampling and Pressure, Left Heart, Via Natural or Artificial Opening | Valid |
| 4A027N8 | Measurement of Cardiac Sampling and Pressure, Bilateral, Via Natural or Artificial Opening | Valid |
| 4A027PZ | Measurement of Cardiac Action Currents, Via Natural or Artificial Opening | Valid |
| 4A0284Z | Measurement of Cardiac Electrical Activity, Via Natural or Artificial Opening Endoscopic | Valid |
| 4A0289Z | Measurement of Cardiac Output, Via Natural or Artificial Opening Endoscopic | Valid |
| 4A028CZ | Measurement of Cardiac Rate, Via Natural or Artificial Opening Endoscopic | Valid |
| 4A028FZ | Measurement of Cardiac Rhythm, Via Natural or Artificial Opening Endoscopic | Valid |
| 4A028HZ | Measurement of Cardiac Sound, Via Natural or Artificial Opening Endoscopic | Valid |
| 4A028N6 | Measurement of Cardiac Sampling and Pressure, Right Heart, Via Natural or Artificial Opening Endoscopic | Valid |
| 4A028N7 | Measurement of Cardiac Sampling and Pressure, Left Heart, Via Natural or Artificial Opening Endoscopic | Valid |
| 4A028N8 | Measurement of Cardiac Sampling and Pressure, Bilateral, Via Natural or Artificial Opening Endoscopic | Valid |
| 4A028PZ | Measurement of Cardiac Action Currents, Via Natural or Artificial Opening Endoscopic | Valid |
| 4A02X4A | Measurement of Cardiac Electrical Activity, Guidance, External Approach | Valid |
| 4A02X4Z | Measurement of Cardiac Electrical Activity, External Approach | Valid |
| 4A02X9Z | Measurement of Cardiac Output, External Approach | Valid |
| 4A02XCZ | Measurement of Cardiac Rate, External Approach | Valid |
| 4A02XFZ | Measurement of Cardiac Rhythm, External Approach | Valid |
| 4A02XHZ | Measurement of Cardiac Sound, External Approach | Valid |
| 4A02XM4 | Measurement of Cardiac Total Activity, External Approach | Valid |
| 4A02XPZ | Measurement of Cardiac Action Currents, External Approach | Valid |
| 4A03051 | Measurement of Arterial Flow, Peripheral, Open Approach | Valid |
| 4A03053 | Measurement of Arterial Flow, Pulmonary, Open Approach | Valid |
| 4A0305C | Measurement of Arterial Flow, Coronary, Open Approach | Valid |
| 4A030B1 | Measurement of Arterial Pressure, Peripheral, Open Approach | Valid |
| 4A030B3 | Measurement of Arterial Pressure, Pulmonary, Open Approach | Valid |
| 4A030BC | Measurement of Arterial Pressure, Coronary, Open Approach | Valid |
| 4A030BF | Measurement of Arterial Pressure, Other Thoracic, Open Approach | Valid |
| 4A030H1 | Measurement of Arterial Sound, Peripheral, Open Approach | Valid |
| 4A030J1 | Measurement of Arterial Pulse, Peripheral, Open Approach | Valid |
| 4A030J3 | Measurement of Arterial Pulse, Pulmonary, Open Approach | Valid |
| 4A030JC | Measurement of Arterial Pulse, Coronary, Open Approach | Valid |
| 4A030R1 | Measurement of Arterial Saturation, Peripheral, Open Approach | Valid |
| 4A03351 | Measurement of Arterial Flow, Peripheral, Percutaneous Approach | Valid |
| 4A03353 | Measurement of Arterial Flow, Pulmonary, Percutaneous Approach | Valid |
| 4A0335C | Measurement of Arterial Flow, Coronary, Percutaneous Approach | Valid |
| 4A033B1 | Measurement of Arterial Pressure, Peripheral, Percutaneous Approach | Valid |
| 4A033B3 | Measurement of Arterial Pressure, Pulmonary, Percutaneous Approach | Valid |
| 4A033BC | Measurement of Arterial Pressure, Coronary, Percutaneous Approach | Valid |
| 4A033BF | Measurement of Arterial Pressure, Other Thoracic, Percutaneous Approach | Valid |
| 4A033H1 | Measurement of Arterial Sound, Peripheral, Percutaneous Approach | Valid |
| 4A033J1 | Measurement of Arterial Pulse, Peripheral, Percutaneous Approach | Valid |
| 4A033J3 | Measurement of Arterial Pulse, Pulmonary, Percutaneous Approach | Valid |
| 4A033JC | Measurement of Arterial Pulse, Coronary, Percutaneous Approach | Valid |
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