I would say 'no,' you are not in denial- you have a great understanding of yourself and your tendencies. And a diagnosis matters AS MUCH AS YOU FEEL AND OR NEED IT TO MATTER. You may have a mild case, and it is a definate good sign, that these things you do not find distressing- I rehearse things I express here late at night, too

P.S. If you have never locked yourself out of the house, you are farther along than I am as far as life problems/details