- Unstable medical condition, as determined by physical examination, CBC w/ platelets (including hematocrit, hemoglobin, WBC, differential), serum chemistry panel (serum sodium, potassium, chloride, bicarbonate, BUN, creatinine, glucose), liver transaminases (AST, ALT), thyroid stimulating hormone (TSH), urinalysis, supine diastolic blood pressure (SDBP) > 90 mm Hg, or near terminal illness (primary care physician estimates that patient has < 1 year to live)