Which of the following pairs are isomers?

Procedure coding is the act of assigning ________ to the procedures and services that physicians provide to patients

a. letters b. numbers c. letters and numbers d. special characters

Assessment of the cervical spine of a patient complaining of lower back pain after falling 20 feet reveals no displacement, tenderness, or instability. Accordingly, you should:

a. release manual in-line spinal stabilization. b. apply a properly sized cervical collar. c. immobilize the patient to a backboard without a cervical collar. d. inform the team that immobilization is not needed.