Question

which are preprinted in block 21 of the cms - 1500 claim?
a. charges
b. days or units
c. diagnosis pointers
d. modifiers

Explanation:

Block 21 of the CMS - 1500 claim is for charges. Days or units are in Block 24G. Diagnosis pointers are in Block 24E. Modifiers are in Block 24D.

Answer:

A. charges