ICD-10-CM > S00-T88 > S60-S69 > S63 > S63.2 > S63.27 > S63.271 S63.271 Dislocation of unspecified interphalangeal joint of left index finger Non-Billable/Non-Specific Codes S63.271A..., initial encounterS63.271D..., subsequent encounterS63.271S..., sequela