ICD-10-CM > S00-T88 > S20-S29 > S21 > S21.4 > S21.45 > S21.452 S21.452 Open bite of left back wall of thorax with penetration into thoracic cavity Non-Billable/Non-Specific Codes S21.452A..., initial encounterS21.452D..., subsequent encounterS21.452S..., sequela
ICD-10 Fast ICD-10 Fast