A patient with muscle spasms in her back was seen in her physicians office for treatment. The area over the myofascial spasm was prepped with alcohol using sterile technique. After isolating it between two palpating fingertips, a 25- gauge 5" needle was placed in the center of the myofascial spasms and a negative aspirations was performed then 4 cc of Marcaine 0.5% was injected into three points in the muscle. The patient tolerated the procedure well without any apparent difficulties or complications. The patient reported feeling full relief by the time the block had set.

A.64400
B. 20552
C. 64520
D. 20553