Do not report 90473 in conjunction with 90471. *90472 will only be used if another vaccine is given in addition to the flu vaccine....Vaccine CPT Code to ReportCPT Code Description90688Influenza virus vaccine, quadrivalent (IIV4), split virus, 0.5 mL dosage, for intramuscular use5 more rows•Aug 31, 2021
The ICD-10-PCS code assignment for the vaccination is 3E01340 for intramuscular injection of the flu vaccine.
ICD-10-CM Code for Encounter for immunization Z23.
Z23 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
For immunization administration other than COVID-19, codes 90460–90474 are reported for the administration of the vaccine, along with the appropriate vaccine/toxoid code (90476–90756) targeting the organism.
Inoculations and Vaccinations ICD-10-CM Coding Code Z23, which is used to identify encounters for inoculations and vaccinations, indicates that a patient is being seen to receive a prophylactic inoculation against a disease.
If you administer an injection of the influenza vaccine only, report 90471. If you administer an influenza vaccine in addition to other vaccines, report the influenza injection with 90472. Note that code 90471 or 90473 cannot be reported in conjunction with 90460.
Z23 may be used as a primary diagnosis for immunizations in the OP and physician setting.
ICD-10: Z23. NDC: 59267-1000-01.