this is a homework question for my medical billing and coding class

Required informetion Using the techniques described in this chupter, carefully read through the case studies and determine the most accurate modifier(s) for each case study. Note: All insurance camiers and third-party paycrs for the patients accept HCPCS Levei ill codes and modifiers. Dr Julienne performed a biopsy on the left external ear of Ben Mass, a 69 -year-old male Modifier