sunken chest thoracic outlet syndromes subclavian steal syndrome complete tear, sternoclavicular ligament complete tear, costal cartilage ligament frostbite with tissue necrosis of abdominal wall, lower back and pelvis late effect of internal injury to chest foreign body of skin of chest complete tear, chondrosternal ligament complete tear, xiphoid cartilage ligament traumatic arthropathy of sternoclavicular joint superficial injury of chest thoracic neoplasms mediastinal diseases postoperative chest infection severe systemic illness-induced respiratory muscle wasting glass in chest splinter of chest wall, without major open wound metal foreign body in chest fishing hook in chest closed multiple fractures of upper limb with sternum and ribs empyema laceration of thoracic cord pleural diseases disorder of blood vessels of thorax edema of thoracic cord severe systemic illness respiratory muscle fatigue disease of bronchus neonatal aspiration syndromes xiphoidalgia cellulitis of chest wall diabetic thoracic radiculopathy thoracic radiculopathy intercostal neuropathy chest injury chest mass disorder of axilla rupture subclavian artery thoracic neuritis rheumatoid arthritis of acromioclavicular joint fistula of thoracic duct acute lymphangitis of pectoral region infected pacemaker rupture of thoracic duct villonodular synovitis of acromioclavicular joint reactive arthropathy of acromioclavicular joint acute osteomyelitis-clavicle villonodular synovitis of sternoclavicular joint inflammatory disorder of lower respiratory tract blister of chest wall with infection furuncle of chest wall aneurysm of subclavian artery furuncle of pectoral region thoracic post-laminectomy syndrome acute lymphangitis of chest wall