Which of the following codes has an instructional notation to use additional codes to identify exposures and histories?

_________ the presence of air within the intestines, usually indicative of a life-threatening infection, necrosis, or abscess within the intestines

Fill in the blank with correct word.

Using an ICD-9-CM code book, select the appropriate code(s) for the diagnostic statements given in the following questions

Fracture of neck of femur, determined to be spontaneous