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 PNS Electr Activity, Extern Approach
Monitoring of Lymphatic Pressure, Percutaneous Approach
Monitoring of Central Nervous Electr Activity, Via Opening
Monitoring of CNS Electr Activity, Intraop, Perc Approach
Monitoring of Venous Flow, Portal, Percutaneous Approach
Monitoring of Urinary Volume, Via Opening
Monitoring of POC, Cardiac Electr Activity, Endo
Monitoring of Cardiac Sound, Endo
Monitoring of Arterial Flow, Coronary, Percutaneous Approach
Monitoring of CNS Electr Activity, Intraop, Via Opening
Monitoring of Intracranial Temperature, Endo
Monitoring of PNS Conductivity, Motor, Via Opening
Monitoring of PNS Electr Activity, Intraop, Via Opening
Monitoring of Lymphatic Pressure, Endo
Monitoring of Peripheral Nervous Conductivity, Motor, Endo