7) along with the appropriate CPT code (90746 for hepatitis B vaccine or 90632 for hepatitis A vaccine) plus the appropriate CPT administration code (90471 for immunization administration).
ICD-10 requires only one code (Z23) per vaccination, regardless if single or combination. Report Z23 for all vaccination diagnoses.
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.
ICD-10 code B15 for Acute hepatitis A is a medical classification as listed by WHO under the range - Certain infectious and parasitic diseases .
Vaccine Administration Code(s) Administration codes track which dose in the regimen is being administered. NDC 10/NDC11 The National Drug Code (NDC) uniquely identifies human drugs in the United States; it can be found on the vial containing the vaccine.
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.
Other specified counselingICD-10 code Z71. 89 for Other specified counseling is a medical classification as listed by WHO under the range - Factors influencing health status and contact with health services .
7 Emergency use of U07. 7 [COVID-19 vaccines causing adverse effects in therapeutic use], and is not a directive that T88. 1 is to be assigned as principal diagnosis in all scenarios where an adverse effect of a COVID-19 vaccination is documented.
Z23 may be used as a primary diagnosis for immunizations in the OP and physician setting.
ICD-10-CM Diagnosis Code B18 B18.
2022 ICD-10-CM Diagnosis Code Z11. 59: Encounter for screening for other viral diseases.
9: Fever, unspecified.