Mitch, who is single and age 46 and has no dependents, had AGI of $100,000 this year. His potential itemized deductions were as follows.

Medical expenses (before percentage limitation)$15,000State income taxes3,000Real estate taxes7,000Mortgage interest (acquisition of primary residence)13,000Home equity loan interest (loan used to finance the purchase of a car)4,000Unreimbursed employee expenses (before percentage limitation)4,300

What is the amount of Mitch's AMT adjustment for itemized deductions for 2017?