I have code 152 still been processed a date be available when received one I called they said something about a letter been sent I never have gotten nd my transcripts 0

You may be under a review, don't be alarmed this happens to filers every year , the IRS is just checking to make sure everything is filed correctly.  They should have also told you how long it will take to get your return.See article below:  https://ttlc.intuit.com/replies/3302330