WHAT DO RESULTS TO DOG'S BLOODWORK MEAN?

My dog recently had pre-dental blood work done and I was wondering what some of the results mean. Hematology report: HGB slightly high and PLT slightly low. Chemisty report: PHOS low. iSTAT report: pH slightly high and pCO2 extremely low. They handed them to me and I didn't think to go over the results with the doggie dentist before we left