Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: High Hematocrit with Low iron. Should I see hematology ASAP or continue further investigations?Hematocrit peaked at 47.5 this year. (Normal high range is 44)Currently Ferritin is 9. (Normal range 16-165)37f. Af Am. 59. 140lbs.Problems.Persistent headache. Severe abdominal pain. Raynauds without spasm - hands stay cold. Severe chest pain. Abnormal EKG (compared to previous) w/t wave inversions. Intermittent claudication with 0.7 ABI post exercise. Paresthesias. Sudden high blood pressure since my hematocrit went out of range. Fatigue. Night sweats. Sudden high blood pressure when hematocrit went up to 46. 12 yrs ago, retinal detachment left and tears/holes both eyes retina surgeon can be signs of microvascular/hematology issues.Meds.Continuous BCP 12 years bc of heavy bleeding. Amlodopine off label for poor circulation in legs/hands.Saw a hematologist and they declined to test for JAK2 mutation for polycythemia Vera because hematocrit wasnt that high and EPO was low normal 3.2.Unlikely sleep apnea. Live at 100ft above sea level. Dont smoke. Changed houses since hematocrit started climbing years ago, so carbon monoxide unlikely. Drink a gallon of water daily. 3 cardiologists say I do not have a heart or cardiopulmonary problem. Entire body has been imaged neck down for large vessel blockages. Neurologist did EMG and entire spine has been imaged for paresthesias. All normal.Should I continue the endless investigations? I have GI, rheumatology appts scheduled.See hematology ASAP?Take an iron supplement and see if I feel better?. ### Response: I dont think you need workup at all.