Which aspect of ICD-10 coding has been the most difficult for your facility this year?

Applying updates to the ICD-10-CM/PCS code sets
10% (1 vote)
Choosing the appropriate seventh character in ICD-10-CM
10% (1 vote)
Determining root operations in ICD-10-PCS
10% (1 vote)
Finding documentation to support medical necessity
70% (7 votes)
Total votes: 10