ICD-10-PCS uses a multiaxial 7-character __________ code structure that provides a unique code for all substantially different procedures.
a. alphabetic
b. alphanumeric
c. decimal
d. numeric
Question 2
Which qualify a main term in the ICD-10-CM index by listing alternative sites, etiology, or clinical status?
a. comorbidities
b. exclusions
c. nonessential modifiers
d. subterms