The following table shows the top 50 ICD10 families by top 50 treatment functions in terms of volume of activity.
The second highest ICD10 family in the list is General Symptoms and Signs. This code has been used primarily in outpatients although the following table shows it is occasionally used in inpatient data.
This ICD10 family has an activity volume of 658,068 out of a total of 3,328,798 (20%).