Waiting for mri

At 65 my psa was 4.1 with a free psa of 13.5%, retest 2.2, next year 3.85 then 3.75 then this year at 68 5.09 retest 4.99 dre large non-nodular prostate, worried and waiting for mri they said 5-6 weeks wait 1 month ago so hopefully happen soon.