you really do need to see your doc and ask him this specific question as anything we could give you in the way of advice most likely would not help as what you were told might mean many different things.The only thing that I am possibly thinking here would be that your creatinine may be slightly elevated.it is probably the best overall test that ...
The first three digits of a ZIP code refer to a sectional center or a large city. The last two digits refer to a specific post office facility or delivery area. In ZIP+4 format, a hyphen is required to separate the first five and last four of a ZIP code. The first two of the +4 code refer to a sector or a few blocks. The last two of a +4 code refer to a specific segment or one side of a street.
list of zip code prefixes zip codes are numbered with the first number representing a certain group of u s states the second and third numbers represent a region in that group of states or in some cases a large city the fourth and fifth numbers representing a group of delivery addresses within that region