The Operation Monitoring is identified by number "1" and occupies the 3rd position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 4A1
Monitoring of Venous Pressure, Peripheral, Open Approach
Monitoring of Venous Pressure, Portal, Percutaneous Approach
Monitoring of PNS Electr Activity, Intraop, Open Approach
Monitoring of Arterial Pressure, Peripheral, Open Approach
Monitoring of Respiratory Resistance, External Approach
Monitoring of Central Nervous Electr Activity, Open Approach
Monitoring of Lymphatic Pressure, Via Opening
Monitoring of Central Nervous Conductivity, Extern Approach
Monitoring of POC, Nervous Conductivity, Extern Approach
Monitoring of POC, Nervous Conductivity, Endo
Monitoring of POC, Cardiac Electr Activity, Via Opening
Monitoring of Venous Pulse, Pulmonary, Percutaneous Approach
Monitoring of Cardiac Sound, Percutaneous Approach
Monitoring of Urinary Contractility, Via Opening
Monitoring of Venous Pressure, Peripheral, Perc Approach