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 Central Nervous Electr Activity, Via Opening
Monitoring of Venous Saturation, Portal, Perc Approach
Monitoring of PNS Electr Activity, Extern Approach
Monitoring of GI Vasc Perfus using ICG dye, Extern Approach
Monitoring of Central Nervous Electr Activity, Open Approach
Monitoring of POC, Nervous Conductivity, Via Opening
Monitoring of Peripheral Nervous Conductivity, Sensory, Endo
Monitoring of CNS Electr Activity, Intraop, Via Opening
Monitoring of Lymphatic Flow using ICG dye, Perc Approach
Monitoring of Urinary Volume, Via Opening
Monitoring of Lymphatic Pressure, Percutaneous Approach
Monitoring of Respiratory Volume, External Approach
Monitoring of Urinary Pressure, Endo
Monitoring of Venous Saturation, Pulmonary, Open Approach
Monitoring of Lymphatic Flow, Endo