ICD-10 Code: Z23 Get payment allowances & effective dates for the 2021-2022 season. Learn about claims & roster billing.
ICD-10 requires only one code (Z23) per vaccination, regardless if single or combination. Report Z23 for all vaccination diagnoses.
90686, “Influenza virus vaccine, quadrivalent (IIV4), split virus, preservative free, 0.5 mL dosage, for intramuscular use.” 90688, “Influenza virus vaccine, quadrivalent (IIV4), split virus, 0.5 mL dosage, for intramuscular use.”
According to ICD-10-CM guidelines, clinicians may assign code Z28. 310, “Unvaccinated for COVID-19,” when the patient has not received a dose of any COVID-19 vaccine. Clinicians may assign code Z28.
ICD-10-CM Description Clinicians may assign code Z28. 311, “Partially vaccinated for COVID-19,” when the patient has received at least one dose of a multi-dose COVID-19 vaccine regimen, but has not received the doses necessary to meet the CDC definition of “fully vaccinated” at the time of the encounter.
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 the immunization is given during a routine preventive health care examination, Code Z23 would be a secondary code.
Administration services for these preventive vaccines are reported to Medicare using HCPCS codes as follows: G0008 administration of influenza virus vaccine.
ICD-10 code Z23 for Encounter for immunization is a medical classification as listed by WHO under the range - Factors influencing health status and contact with health services .
Payment Allowances and Effective Dates for the 2020-2021 Flu Season:CodeLabeler NameVaccine Name90688Sanofi Pasteur SeqirusFluzone Quadrivalent (2020/2021) Afluria Quadrivalent (2020/2021)90756SeqirusFlucelvax Quadrivalent (2020/2021)9 more rows•Dec 22, 2021
In response to the national emergency that was declared concerning the COVID-19 outbreak, the Centers for Disease Control and Prevention's (CDC) National Center for Health Statistics (NCHS) is implementing 6 new diagnosis codes into the International Classification of Diseases, Tenth Revision, Clinical Modification ( ...
Z23 may be used as a primary diagnosis for immunizations in the OP and physician setting.