Effective January 1st 2011 CMS no longer use CPT 90658 for reimbursement, CMS classified into five different HCPCS (Q2035, Q2036, Q2037, Q2038 and Q2039) HCPCS to distinguish between the brand names of the influenza vaccines for federal government tracking purpose. Following are the HCPCS code details G0008 – Admin code still be used for all the above HCPCS codes especially for Medicare patients Q2035 – Alfuria Vaccine Influenza virus vaccine, split virus, when administered to individuals 3 years of age and older, for intramuscular use –Afluria Q2036 Flulaval Vaccine Influenza virus vaccine, split virus, when administered to individuals 3 years of age and older, for intramuscular use - Flulaval Q2037 Fluvirin Vaccine Influenza virus vaccine, split virus, when administered to individuals 3 years of age and older, for intramuscular use -Fluvirin Q2038 Fluzone Vaccine Influenza virus vaccine, split virus, when administered to individuals 3 y...