<unk>  is determined by the increase of hematocrit and hemoglobin. Causes are physiologic<unk>  (this form can be found in highlanders and athletes training at high altitude), neoplastic diseases<unk>  vera with proliferation of a cell clone), or can be resulting from chronic hypoxemia.
Polycythemia laboratory findings
Thrombocytopenia laboratory findings
Cyanosis laboratory findings
Right heart failure laboratory findings
Diastolic dysfunction laboratory findings
Essential thrombocytosis laboratory findings
Autoimmune hemolytic anemia laboratory findings
Cardiomegaly laboratory findings