I m a stage 4 crohns patient with a daily tpn, but my blood work has been all over the board. My Dr s aren t all on the same page so it s very worrisome. My nurse says my kidneys are showing signs, should I be concerned with the ,mchc being 31.4,Hemoglobin 11.0,Creatinine,serum 0.45,Bun/creatinine ratio 29