Filling out the patient's chart is included in the treatment session.
"Filling out the patient's chart is"＝「患者のカルテを記入するのは」
"included in the treatment session."＝「施術時間に含まれています。」
Example in context:
"Our treatment session is for thirty minutes, but the time we spend filling out your chart is also included in those thirty minutes."
アメリカ合衆国 
