Hello I have question I live in chicago so yesterday it was snowing I took my toddler to the doctor

Hello I have question I live in chicago so yesterday it was snowing I took my toddler to the doctor at a children's hospital my sister dropped me off in front so I got out with my toddler in my arms and I slipped in the snow with my toddler in arms my daughter didnt fall to floor but i hurt my side at that time they were still snow in the drive way and so when I came out the doctor office there drive way wall all clean and they had put salt should've I have reported my fall ? I called yesterday to the hospital but no answer I left a message but none got back to me