FIELD: medicine. SUBSTANCE: method involves determining prognostic significant signs like somatic pathologic manifestations degree X1, clinical anatomic of intracranial hemorrhages X2, deferred cerebral ischemia X3, intracranial hypertension X4, hydrocephalus X5, patient condition severity at surgical intervention day X6, surgical intervention time after intracranial hemorrhages occurrence X7, repeated intracranial hemorrhages X8,. Discriminant function Y is calculated from the following formula 
where X1, X2...X8 - are characteristic values for a particular patient. Y≥0 value corresponds to favorable outcome, Y<0 being the case, lethal outcome is the case. EFFECT: high reliability and accuracy of prognosis. 3 tbl
