In the work there are analyzed results of polyfunctional sanogenetic researches with the use of spiroarteriocardiorhythmograph at a sanatorium stage of rehabilitation. Depending on clinical state of patients with various nosologia, distributed on separate nosological groups, there are determined the levels of their functional intensity by systems of the constitution, myocardial contractility, maintaining of arterial pressure, vegetative ensuring of cardiac rhythm, arterial pressure, breath and haemodynamics.