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.
Public health A level of immunization which is suboptimal for a person or population Causes Financial factors, mother's age, race, education, socioeconomic status, birth order, prenatal care. See Racial inequaliy.
Two websites ( here and icdlist.com/icd-10/Z28.20 ) define the code “ICD 10 code Z28. 20” as “Immunization not carried out because of patient decision for unspecified reason.” It also covers other vaccines such as Tdap and polio.
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.
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.
Medical Definition of undervaccination : a vaccination of significantly less than the proportion of a population that should be vaccinated.
The ICD-10-CM (International Classification of Diseases, Tenth Revision, Clinical Modification) is a system used by physicians and other healthcare providers to classify and code all diagnoses, symptoms and procedures recorded in conjunction with hospital care in the United States.
411, Encounter for gynecological examination (general) (routine) with abnormal findings, or Z01. 419, Encounter for gynecological examination (general) (routine) without abnormal findings, may be used as the ICD-10-CM diagnosis code for the annual exam performed by an obstetrician–gynecologist.
ICD-10 requires only one code (Z23) per vaccination, regardless if single or combination. Report Z23 for all vaccination diagnoses.
Z23 may be used as a primary diagnosis for immunizations in the OP and physician setting.
Tetanus and Diphtheria Vaccinations Billing GuidelinesCPT CodeICD-1090715S61011A90471S61011AAug 30, 2018