Contusion of middle front wall of thorax icd 10 July 8, 2019 16 32 64 128 Contusion of middle front wall of thorax initial encounter icd 10 Contusion of thoracic wall icd 10 Right chest wall contusion icd 10 Contusion of thorax icd 10 Chest wall contusion icd 10 Contusion chest wall icd 9