6.20. The patient has both internal and external thrombosed hemorrhoids in a single group, excised in the outpatient surgical suite. What ICD-10-CM and CPT codes would be assigned by the surgeon?
a. K64.8, K64.5, 46255
b. K64.8, K64.5, 46260
c. K64.8, K64.5, 46945, 46320
d. K64.8, K64.5, 46083, 46320