ICD-10CM Z codes are comparable to ICD-9-CM E codes

A patient with a mitral valve stenosis is most likely to have which of the following pulmonary artery occlusion pressure (PAOP) values?

a. 4 mm Hg b. 6 mm Hg c. 12 mm Hg d. 20 mm Hg

After a provider sends an eligibility request, a response is received from the payer using the:

A) ANSI 278 transaction. B) ANSI 270 transaction. C) ANSI 837 transaction. D) ANSI 271 transaction. E) ANSI 835 transaction.