Diaphragm injury-trauma grading
Diaphragmatic injuries are graded I-V with increasing severity having higher grading.
Note that the grading is increased by one grade for bilateral injuries, up to grade III.
Moore EE, et al. Organ injury scaling IV: thoracic vascular, lung, cardiac and diaphragm. J Trauma. 1994;36:229. Trauma scoring. Trauma.org. Available at http://www.trauma.org/archive/scores/ois-phrenic.html (Accessed 23 April 2008)