finally convinced the receptionist at the gp to give me my results:
Btw she read them to me so I'll type what she said, my comments are in brackets
found from googling
Day 5 which was actually day 7.
Serum cratim (creatinine) - 85 (normal 53-106)
Gfr 69 (>60 normal)
Serum lh 2.6 (