ICD10-PCS Terms for Measurement and Monitoring section
Measurement
								 
								Determining the level of a physiological or physical function at a point in time
																
Monitoring
								 
								Determining the level of a physiological or physical function repetitively over a period of time
																
External
								 
								Procedures performed directly on the skin or mucous membrane and procedures performed indirectly by the application of external force through the skin or mucous membrane
																
Open
								 
								Cutting through the skin or mucous membrane and any other body layers necessary to expose the site of the procedure
																
Percutaneous
								 
								Entry, by puncture or minor incision, of instrumentation through the skin or mucous membrane and any other body layers necessary to reach the site of the procedure
																
Percutaneous Endoscopic
								 
								Entry, by puncture or minor incision, of instrumentation through the skin or mucous membrane and any other body layers necessary to reach and visualize the site of the procedure
																
Via Natural or Artificial Opening
								 
								Entry of instrumentation through a natural or artificial external opening to reach the site of the procedure
																
Via Natural or Artificial Opening Endoscopic
								 
								Entry of instrumentation through a natural or artificial external opening to reach and visualize the site of the procedure