Adult grandchild will move into our house in a couple days. She is flying across the country to get here. She is not a dependent of anyone. She is broke. My wife and I are highly vulnerable to Covid19. I think I get the deduction. (Forget the 10%, I'm way over that). I think I meet these rules:
(a) Allowance of deduction
There shall be allowed as a deduction the expenses paid during the taxable year, not compensated for by insurance or otherwise, for medical care of the taxpayer, his spouse, or a dependent (as defined in section 152, determined without regard to subsections (b)(1), (b)(2), and (d)(1)(B) thereof), to the extent that such expenses exceed 10 percent of adjusted gross income.
(d) DefinitionsFor purposes of this section—
(1) The term “medical care” means amounts paid—
(A) for the diagnosis, cure, mitigation, treatment, or prevention of disease, or for the purpose of affecting any structure or function of the body,