3 converts to ICD-10 code z23 (type of immunization given will be identified by the procedure code—effective October 1, 2013. The procedure code for prophylactic vaccination and inoculation against viral hepatitis is unknown. Suggest the use of ICD-10 code z23. 9955 or z23.
ICD-10-CM Diagnosis Code B18 B18.
Z23 is the ICD-10-CM code used when reporting an encounter for immunization for all vaccines given within the encounter.
For asymptomatic individuals who are being screened for COVID-19 and have no known exposure to the virus, and the test results are either unknown or negative, assign code Z11. 59, Encounter for screening for other viral diseases.
2022 ICD-10-CM Diagnosis Code Z11. 59: Encounter for screening for other viral diseases.
Unspecified viral hepatitis without hepatic coma B19. 9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2022 edition of ICD-10-CM B19. 9 became effective on October 1, 2021.
ICD-10-CM Code for Encounter for immunization Z23.
ICD-10-PCS Codes XW013V7: Introduction of COVID-19 vaccine dose 3 into subcutaneous tissue, percutaneous approach, new technology group. XW013W7: Introduction of COVID-19 vaccine booster into subcutaneous tissue, percutaneous approach, new technology group 7.
To bill, use the ICD-9 diagnosis code for contact with or exposure to communicable disease, other viral diseases (ICD-9 code V01. 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).
DIAGNOSIS CODES FOR COVID-19 ANTIBODY TESTING Report code Z01. 84, “Encounter for antibody response examination,” if the antibody test is neither to confirm a current COVID-19 infection nor for follow-up of a known infection. For a current COVID-19 infection, report U07. 1 and codes for any manifestations.
Additionally, the American Medical Association (AMA) created CPT code 87635 for infectious agent detection by nucleic acid tests on March 13, 2020, as well as CPT codes 86769 and 86328 for serology tests on April 10, 2020.
As a result, an updated ICD-10 MS-DRG GROUPER software package to accommodate the new ICD-10-CM diagnosis code, U07. 1, COVID-19, effective with discharges on and after April 1, 2020, is available on the CMS MS-DRG Classifications and Software webpage.