ICD-10-CM > S00-T88 > S60-S69 > S63 > S63.6 > S63.63 S63.63 Sprain of interphalangeal joint of other and unspecified finger(s) Non-Billable/Non-Specific Codes S63.630Sprain of interphalangeal joint of right index fingerS63.630A..., initial encounterS63.630D..., subsequent encounterS63.630S..., sequelaS63.631Sprain of interphalangeal joint of left index fingerS63.631A..., initial encounterS63.631D..., subsequent encounterS63.631S..., sequelaS63.632Sprain of interphalangeal joint of right middle fingerS63.632A..., initial encounterS63.632D..., subsequent encounterS63.632S..., sequelaS63.633Sprain of interphalangeal joint of left middle fingerS63.633A..., initial encounterS63.633D..., subsequent encounterS63.633S..., sequelaS63.634Sprain of interphalangeal joint of right ring fingerS63.634A..., initial encounterS63.634D..., subsequent encounterS63.634S..., sequelaS63.635Sprain of interphalangeal joint of left ring fingerS63.635A..., initial encounterS63.635D..., subsequent encounterS63.635S..., sequelaS63.636Sprain of interphalangeal joint of right little fingerS63.636A..., initial encounterS63.636D..., subsequent encounterS63.636S..., sequelaS63.637Sprain of interphalangeal joint of left little fingerS63.637A..., initial encounterS63.637D..., subsequent encounterS63.637S..., sequelaS63.638Sprain of interphalangeal joint of other fingerS63.638A..., initial encounterS63.638D..., subsequent encounterS63.638S..., sequelaS63.639Sprain of interphalangeal joint of unspecified fingerS63.639A..., initial encounterS63.639D..., subsequent encounterS63.639S..., sequela