I Fell A Few Feet On An Uphill Angle In

i fell a few feet on an uphill angle in my garden and landed on my right shoulder at the top of my arm. it hurt like crazy i can move my arm backward easily across my body ok i can swing it away from my body the most difficult move is to lift it Did i break it? i have been icing it i am 71 and 5'2 now and weigh 110