ICD-10-CM > S00-T88 > S40-S49 > S43 > S43.0 > S43.02 > S43.026 S43.026 Posterior dislocation of unspecified humerus Non-Billable/Non-Specific Codes S43.026A..., initial encounterS43.026D..., subsequent encounterS43.026S..., sequela