G8483
Influenza immunization was not administered for reasons documented by clinician Flu imm no admin doc rea (e.g., patient allergy or other medical reasons, patient declined or other patient reasons, vaccine not available or other system reasons)
The HCPCS code for influenza immunization was not administered for reasons documented by clinician flu imm no admin doc rea (e.g., patient allergy or other medical reasons, patient declined or other patient reasons, vaccine not available or other system reasons) is G8483.