Urgent Help for Simba's ICU and Lifelong Care

This my service cat named simba

hes almost 16 years old and is currently hospitalized he just got diagnosed with diabetes and heart failure he’s in icu and I have accumulated a high medical bill for his care he will be there for a few days and my only source of income is disability he will require insulin to survive for the rest of his life and euthanasia is not a option for me because he is my emotional support animal he has been with me since 2008

please if you can help me with his medical cost I would gladly appreciate it I really need help for him so he can get the proper medical care he needs I’m so limited and I don’t want to lose him it’s so hard for me to ask for help but this is a emergency for me

thank you in advance for your help