###### S20 Tổn thương của lồng ngực
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**S20.1 Other and unspecified superficial injuries**

**of breast**

**S20.2 Contusion of thorax**

**S20.3 Other superficial injuries of front wall of**

**thorax**

**S20.4 Other superficial injuries of back wall of**

**thorax**

**S20.7 Multiple superficial injuries of thorax**

**S20.8 Superficial injury of other and unspecified**

**parts of thorax**

Thoracic wall NOS