Z24Need for immunization against certain single viral diseases
Code usage status
Primary diagnosis
Select a more specific code
Apply only when it matches the confirmed diagnosis and the documented clinical record.
Specificity
Do not use Z24 directly
Use the most specific code supported by the record.
- Official Vietnamese name
- Nhu cầu tiêm chủng phòng một số bệnh do nhiễm virus đơn lẻ
- Additional WHO coding guidance
- Excl.: immunization: against combinations of diseases (Z27.-) not carried out (Z28.-)
Related Z24 codes
Z24.0
Primary diagnosis candidate
Need for immunization against poliomyelitis
Z24.1
Primary diagnosis candidate
Need for immunization against arthropod- borne viral encephalitis
Z24.2
Primary diagnosis candidate
Need for immunization against rabies
Z24.3
Primary diagnosis candidate
Need for immunization against yellow fever
Z24.4
Primary diagnosis candidate
Need for immunization against measles alone
Z24.5
Primary diagnosis candidate
Need for immunization against rubella alone
Z24.6
Primary diagnosis candidate
Need for immunization against viral hepatitis
Clinical record checklist
View coding guide →- Confirm that the code matches the final documented diagnosis.
- Use one primary-diagnosis code and record only relevant additional conditions.
- Review Ministry indicators, inclusions, exclusions and notes.
- Do not infer a diagnosis beyond the clinical record.
2026 regulatory basis
Indicators are taken from columns 24–29 of the classification accompanying Circular 06/2026/TT-BYT, cross-referenced with Decision 1849/QĐ-BYT and Official Dispatch 4059/BYT-BH.