Injury of heart

**Code also:** - any associated: - open wound of thorax (S21.-) - traumatic hemopneumothorax (S27.2) - traumatic hemothorax (S27.1) - traumatic pneumothorax (S27.0)

**7th character note:** - The appropriate 7th character is to be added to each code from category S26

**7th character:** - A: initial encounter - D: subsequent encounter - S: sequela