S70.22 - Blister (nonthermal) of hip S70.2 - Other superficial injuries of hip S70.22 - Blister (nonthermal) of hip S70.221 - Blister (nonthermal), right hip S70.222 - Blister (nonthermal), left hip S70.229 - Blister (nonthermal), unspecified hip