ICD-10-CM > S00-T88 > S60-S69 > S63 > S63.2 > S63.22 > S63.228 > S63.228A S63.228A Subluxation of unspecified interphalangeal joint of other finger, initial encounter Billable/Specific Copy Code Copy Description Applicable To Subluxation of unspecified interphalangeal joint of specified finger with unspecified laterality