S23.9XXA✓ Billable
Sprain of unspecified parts of thorax, initial encounter
Code Hierarchy
┌19Injury, poisoning and certain other consequences of external causes (S00-T88)├S20-S29Injuries to the thorax (S20-S29)├S23Dislocation and sprain of joints and ligaments of thorax
└S23.9XXASprain of unspecified parts of thorax, initial encounter
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