Ambulatory Surgical Procedures

**Definition:** Surgery performed on an outpatient basis. It may be hospital-based or performed in an office or surgicenter.

**Tree numbers:** - E04.030

**Synonyms:** - Ambulatory Surgery - Outpatient Surgery - Surgery, Outpatient - Ambulatory Surgical Procedure - Surgery, Ambulatory - Procedures, Ambulatory Surgical - Surgical Procedure, Ambulatory - Surgical Procedures, Ambulatory - Procedure, Ambulatory Surgical