Using the current edition of a HCPCS level II coding manual, assign the correct codes, HCPCS modifier(s), and quantity to each of the following services. a. B-12 injection not covered by Medicare, but patient agrees to pay. Code Modifier(s) Quantity b. Purchase of new rolling chair with six-inch wheels. Rental declined. Code Modifier(s) Quantity c. 100 reagent strips for home glucose monitor. Patient not on insulin. Code Modifier(s) Quantity d. Cervical cancer screening, including pelvi