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.
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.
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.
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.
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.
The ICD-10 code to use for flu vaccination is Z23, encounter for immunization. There are many CPT codes to describe influenza vaccine, varying by manufacturer, product and age group.
If the immunization is related to exposure (eg, the administration of a Tdap vaccine as a part of wound care), the ICD-10 code describing the exposure should be used as the primary diagnosis code for the vaccine, and Z23 should be used as the secondary code.
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 .
90471: Immunization administration for percutaneous, intra-dermal, subcutaneous or intramuscular injections, initial.
Feb. 21, 2022: Addition of code 87913 to report severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) (coronavirus disease [COVID-19]) mutation identification in targeted region(s).
Pfizer COVID-19 Vaccine Second Dose: Vaccine CPT: 91300.