ICD-10-CM > S00-T88 > S60-S69 > S63 > S63.2 > S63.22 > S63.228 S63.228 Subluxation of unspecified interphalangeal joint of other finger Non-Billable/Non-Specific Applicable To Subluxation of unspecified interphalangeal joint of specified finger with unspecified laterality Codes S63.228A..., initial encounterS63.228D..., subsequent encounterS63.228S..., sequela