ICD-10-CM > S00-T88 > S50-S59 > S53 > S53.1 > S53.13 > S53.135 S53.135 Medial dislocation of left ulnohumeral joint Non-Billable/Non-Specific Codes S53.135A..., initial encounterS53.135D..., subsequent encounterS53.135S..., sequela