S70.32 - Blister (nonthermal) of thigh S70.3 - Other superficial injuries of thigh S70.32 - Blister (nonthermal) of thigh S70.321 - Blister (nonthermal), right thigh S70.322 - Blister (nonthermal), left thigh S70.329 - Blister (nonthermal), unspecified thigh