ICD-10-CM > S00-T88 > S50-S59 > S53 > S53.1 > S53.12 > S53.125 S53.125 Posterior dislocation of left ulnohumeral joint Non-Billable/Non-Specific Codes S53.125A..., initial encounterS53.125D..., subsequent encounterS53.125S..., sequela