<s>[INST] I m a 44 yr old female with no trauma to abdomen. RBC 100, hemoglobin 300 Ery. Strong history of kidney stones, but no regular symptoms (flank pain) of stones. The test were being run because I woke up with excessive amount of blood in urine. History of hysterectomy. [/INST] thanks for your query to hcm .hematuria indicate bleeding from urinary tract .  As you are having history of stone , it is possible to cause trauma by stone , leads to bllod in urine .you should consult a urosurgeon and undergone USG or Cystoscopic examination of urinary tract and take treatment . </s>