Valentino is a patient in a nursing home for 51 days of 2022. While in the nursing home, he incurs total costs of $23,868. Medicare pays $14,321 of the costs. Valentino receives $26,255 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 $26,255, what amount may Valentino exclude from his gross income?