Italian/Venezualian 65 y/o male, Hx of Afib, Hypertension, Type I Diabetes. Abnormal labs- Creatinine 1.76, Co2 31, Albumin 3.5, TSH 4.59, Hematocrit 50.5, Platelet Count. Not taking anticoagulants-alternative Natto K. Hypertensive meds, Regular and NPH Insulin, Diuretics. Synthroid. Does it myan beginning kidney problems?