Funeral cost and bills

Hi my name is Tracy riedel need help with bills and funeral cost. My husband was diagnosed with calciphylaxis.. it’s a rare disease noncurable. The doctor say he has a year or less to live in November. He had one leg amputated. Then he went to rehab came home in December. I had to take a leave of absence from work to take care of him. He was in and out of the hospital when he went back in in January the amputated the other leg came home February 2 passed away February 6.