eTable 2. Overview of billed-for services not subject to an application process.

EBM No.	Description	Share of all services not subject to an application process (n = 525 271)	Share of patients receiving a service (n = 285 568)
35100	Differential diagnostic investigation of psychosomatic disease states	27.3%	29.9%
35110	Verbal intervention in psychosomatic disease states	51.8%	34.9%
35111	Exercise interventions, individual therapy	0.5%	0.3%
35112	Exercise interventions, group therapy	0.2%	0.0%
35120	Hypnosis	0.4%	0.2%
35130	Report to the assessor (STT 1 or 2)	0.1%	0.2%
35131	Report to the assessor (LTT)	0.4%	0.8%
35140	Biographical history of the patient	2.1%	3.7%
35141	In-depth exploration	1.6%	2.4%
35142	Surcharge for assessing neurological and psychiatric findings	0.2%	0.4%
35150	Trial session	4.8%	3.6%
35151	Psychotherapeutic consultation hours	7.4%	5.9%
35152	Acute psychotherapeutic treatment	3.1%	0.9%

A total of 525 271 psychotherapeutic services not subject to an application process were billed for according to the EBM in the study population in 2018.

These primarily comprised the differential diagnostic investigation of psychosomatic disease states and verbal intervention in psychosomatic disease states. The percentage of patients receiving the respective service is also shown.

EBM, German Uniform Evaluation Standard (Einheitlicher Bewertungsmaßstab); STT, short-term therapy; LTT, long-term therapy