How To Code Flu Vaccine For Medicare? 
To code the flu vaccine for Medicare you must specify which of the 5 vaccines were given : Q2035 Afluria Vaccine -LRB- split virus , intramuscular injection -RRB- Q2036 Flulaval Vaccine -LRB- split virus , intramuscular injection -RRB- Q2037 Fluvirin Vaccine -LRB- split virus , intramuscular injection -RRB- Q2038 Fluzone Vaccine -LRB- split virus , intramuscular injection -RRB- Q2039 NOS Not Otherwise Specified Vaccine -LRB- split virus , intramuscular injection -RRB- You must still use HCPCS code G0008 for administration of the influenza virus vaccine . 