Valentino is a patient in a nursing home for 48 days of 2022. While in the nursing home, he incurs total costs of $22,464. Medicare pays $13,478 of the costs. Valentino receives $24,710 from his long-term care insurance policy, which pays while he is in the facility. Assume that the Federal daily excludible amount for Valentino is $390. of the $24,710, what amount may Valentino exclude from his gross income?