ICD-10-CM > S00-T88 > S70-S79 > S70 > S70.2 > S70.22 S70.22 Blister (nonthermal) of hip Non-Billable/Non-Specific Codes S70.221Blister (nonthermal), right hipS70.221A..., initial encounterS70.221D..., subsequent encounterS70.221S..., sequelaS70.222Blister (nonthermal), left hipS70.222A..., initial encounterS70.222D..., subsequent encounterS70.222S..., sequelaS70.229Blister (nonthermal), unspecified hipS70.229A..., initial encounterS70.229D..., subsequent encounterS70.229S..., sequela