Because arthropods are characterized by bilaterally symmetric  segmented bodies, an exoskeleton made from chitin, and joint  appendages, pretty much any characteristic otherâ¦ than these might  disqualify the organism. Mammals for example, with their internal  skeleton would be disqualified.
Medical Expense Deduction. You can deduct medical mileage as part of your overall medical expense deduction. The IRS limits the medical deduction to the amount of medical expenses in excess of 7.5 percent of your Adjusted Gross Income.
1 If you use your car in providing services that pass the basic test you can deduct: 2  14 cents per mile to and from the Qualified Organization location, or actual variable costs related to that mileage (look below for more information). 3  Plus tolls and parking.