ICD-CMS codes for those cases

1.   Injury from rattlesnake bite, initial encounter when hiking as a tourist in a nearby state forest.  Assign the appropriate diagnosis code and the applicable external cause codes. Include the place of occurrence, activity, and status codes. (4 codes required)

2.   Cervical strain due to car accident, secondary to loss of control and collision with tree. Patient was the restrained driver. Assign both the diagnosis code and the main external cause code, initial encounter. 

3.    A patient injured her toe due to bumping into a table while performing household maintenance in the kitchen of her single-family home.  The patient is an unemployed homeowner, initial encounter.  Assign the applicable ICD-10-CM main external cause, place of occurrence, activity, and status code.