ICD-10-CM > S00-T88 > S40-S49 > S43 > S43.0 > S43.02 S43.02 Posterior subluxation and dislocation of humerus Non-Billable/Non-Specific Codes S43.021Posterior subluxation of right humerusS43.021A..., initial encounterS43.021D..., subsequent encounterS43.021S..., sequelaS43.022Posterior subluxation of left humerusS43.022A..., initial encounterS43.022D..., subsequent encounterS43.022S..., sequelaS43.023Posterior subluxation of unspecified humerusS43.023A..., initial encounterS43.023D..., subsequent encounterS43.023S..., sequelaS43.024Posterior dislocation of right humerusS43.024A..., initial encounterS43.024D..., subsequent encounterS43.024S..., sequelaS43.025Posterior dislocation of left humerusS43.025A..., initial encounterS43.025D..., subsequent encounterS43.025S..., sequelaS43.026Posterior dislocation of unspecified humerusS43.026A..., initial encounterS43.026D..., subsequent encounterS43.026S..., sequela