yes
Was the denial recent?
Yes
you can file an SSI appeal online .
I also need to apply for a child with a disability under 18
You can complete the online Child Disability Report if you are ready to apply now
When can I schedule an appointment with my local SS office to file an application?
You can schedule an appointment with a local Social Security office to file an application by calling  1 - 800 - 772 - 1213 TTY 1 - 800 - 325 - 0778 from 7 a.m. to 7 p.m.
Where can I learn more about filing an appeal?
Read how to appeal a decision
Who qualifies for  SSI benefits