Table 1.

Classification of treatment codes for tooth extractions based on the Finnish Institute for Health and Welfare [22]

Code	Operation	Definition
EBA00	Extraction	With elevator and forceps
EBA05	Demanding extraction	Separation of tooth without raising a flap
EBA10	Operative extraction	Raising a flap, followed mostly by osteotomia and separation of tooth
EBA12	Demanding operative extraction	Deep and difficult impactions
EBA15	Extraction of several teeth	At least four teeth from a jaw at an appointment
EBA20	Hemisection	Raising a flap, separation, and extraction of a root
EBA30	Extraction of root	With elevator and forceps
EBA40	Apicoectomy, single-rooted	Apical surgery
EBA45	Apicoectomy, multi-rooted	Apical surgery
EBA99	Other operative extraction	E.g. partial extraction (coronectomy)