ICD-10-CM > S00-T88 > S50-S59 > S53 > S53.1 > S53.13 > S53.133 S53.133 Medial subluxation of unspecified ulnohumeral joint Non-Billable/Non-Specific Codes S53.133A..., initial encounterS53.133D..., subsequent encounterS53.133S..., sequela