How should I assess the immunisation status of an adult patient presenting for a routine check-up?

Guideline-aligned answer with reasoning, red flags and references. Clinically reviewed by Dr Kola Tytler MBBS CertHE MBA MRCGP.

Posted: 16 August 2025Updated: 16 August 2025 Guideline-Aligned (High Confidence) Clinically Reviewed
Dr Kola Tytler MBBS CertHE MBA MRCGPClinical Lead • iatroX

Assessing the immunisation status of an adult patient during a routine check-up involves the following steps:

  • Check the patient's vaccination records, including the NHS summary care record and any patient-held records, to identify which vaccines have been received and which are outstanding. If the patient-held record is not available, encourage the patient to provide it or update records at a subsequent appointment .
  • If the vaccination history is unclear or unavailable, assume the patient is not immunised and plan a full course of catch-up immunisations according to UKHSA guidance on vaccination of individuals with uncertain or incomplete immunisation status ,.
  • Use electronic medical record prompts and reminders to opportunistically identify patients who are eligible, due, or overdue for vaccinations .
  • Consider the patient’s age, risk factors, and any relevant vaccination programmes (e.g., MenACWY for ages 10–25, HPV vaccine schedules, Td/IPV boosters) when assessing immunisation needs .
  • Ask about vaccinations received abroad if the patient was born outside the UK, and use the UK and international immunisation schedules comparison tool to clarify their status .
  • Document the immunisation status clearly in the patient’s record using appropriate SNOMED CT codes and update records promptly after any vaccination .

In summary, the assessment relies on thorough review of available records, use of electronic prompts, clear documentation, and following catch-up vaccination protocols when history is uncertain or incomplete.

Educational content only. Always verify information and use clinical judgement.