Rennin is a kidney hormone that controls how much aldosterone is released by the adrenal glands. Your doctor is probably the best person to tell you how this relates to your other medical condition(s), since there are probably a number of different reasons why the results could have been so high.
Hope things work out okay for you.
Anne
AnnieB as I mentioned I have a lot of issues. But none so for have any thing to do with my adrenals. I have intracranial hypertension, meniere's, cauda equina, renauld's, reflex sympathetic dystrophy, fibromyalgia, trigeminal neuralgia, tachycardia, arrhythmia, and migraines. So as you can see most of my issues has been neuropathic in nature thus far. So I was very surprised by those labs. And now I have to wait until the end of September to see the new doc. "Right away" doesn't mean much to the scheduling dept. Oh they did find a splenic cyst and a liver cyst recently. I almost forgot the hypothyroidism.
I'm just being my usual impatient self.
In the US we must use different terms. Pre-dialysis here they look at Creatinine. Normal is .5 to 1.5 so if you have a lab of 10 they usually start dialysis.
Rerun thanks for the advice. My creatinine was slightly high. If I remember correctly it was only 1 point above normal. So that's not too bad.