A patient is admitted with multiple problems. He has hypertensive kidney disease, CKD stage
III, and acute systolic congestive heart failure.
A. N18.3, I12.9, I50.21 C. I12.9, N18.3, I50.21
B. I50.21, I12.9, N18.3 D. I12.9
Question 2
ICD-9-CM is a(n) __________ classification system because of ICD-10-CM and ICD-10-PCS implementation.
a. contemporary
b. legacy
c. optional
d. updated