Assignment:
1. What is the difference between "Excludes1" and "Excludes2" in ICD-10-CM?
2. When should a coder assign placeholder "x" for a code in ICD-10-CM?
3. What's the process of finding a corresponding diagnosis code between the old ICD-9 and the new ICD-10 called?
4. A patient is diagnosed with a concussion with loss of consciousness of 16 hours after falling from a window at an office building. The physician performs a right occipital craniectomy to treat the brain injury. Assign the ICD-10-CM code(s) and ICD-10-PCS procedure code