ICD-10-CM > S00-T88 > S50-S59 > S53 > S53.1 > S53.13 > S53.131 S53.131 Medial subluxation of right ulnohumeral joint Non-Billable/Non-Specific Codes S53.131A..., initial encounterS53.131D..., subsequent encounterS53.131S..., sequela