World Health Day: The Role of Diagnostic Imaging in Preventative Health Care
·4 min read

World Health Day highlights the importance of accessible and informed healthcare.
Preventative health focuses on early identification and risk assessment. Diagnostic imaging may form part of screening and monitoring programs recommended by healthcare providers.
In this article: Learn how diagnostic imaging may support preventative health care, screening programs, chronic disease monitoring and informed decision-making.
World Health Day
April 7
World Health Day
World Health Day is observed annually on April 7. It provides an opportunity to recognise the importance of healthcare access, prevention, health education and informed medical decision-making.
In the context of diagnostic imaging, preventative health care may include screening scans, monitoring for chronic conditions and referral-based imaging recommended by healthcare providers.
Imaging in Screening Programs
Diagnostic imaging may be used as part of screening programs where recommended by healthcare providers and relevant clinical guidelines.
Breast Screening Mammography
Mammography may be used in breast screening programs for eligible patients, depending on age, risk factors and current screening guidelines.
Bone Density Testing
Bone density testing, also known as DEXA, may assist in assessing bone health and osteoporosis risk when clinically appropriate.
Lung Cancer Screening
Lung cancer screening may be considered for eligible high-risk individuals based on clinical guidelines and referral requirements.
Participation in screening programs is based on age, risk factors and clinical guidelines.
Imaging and Chronic Disease Monitoring
Imaging may assist in monitoring a range of health conditions, including:
- Cardiovascular disease
- Osteoporosis
- Certain cancers
- Liver conditions
It supports ongoing assessment rather than replacing medical care.
Informed Decision-Making
Preventative imaging should be discussed with your GP to determine whether it is appropriate for your personal risk profile.
Your doctor can consider your symptoms, medical history, family history, age and risk factors before recommending imaging.
Important:
Preventative imaging should be guided by medical advice and should not replace regular GP care or clinical assessment.
The Role of Imaging in Preventative Health Care
Diagnostic imaging may support early identification, risk assessment and ongoing monitoring when recommended by a healthcare provider.
United Radiology Melbourne provides imaging services following referral to support preventative healthcare planning.
Related Information
For patients and referring practitioners, the following pages provide more information about preventative imaging services, referral options and trusted screening resources.
Learn more about bone density testing and how DEXA may assist in assessing bone health and osteoporosis risk.
CT Calcium ScoringLearn more about calcium scoring and how CT imaging may assist with cardiovascular risk assessment when clinically appropriate.
GP Referral OptionsView referral options and information for healthcare providers referring patients for diagnostic imaging services.
Australian Government Screening ProgramsRead Australian Government information about cancer screening programs, eligibility and prevention-focused health guidance.
Cancer Council AustraliaVisit Cancer Council Australia for evidence-based information about cancer prevention, screening and support resources.
Preventative Health Imaging Across Melbourne
United Radiology provides diagnostic imaging services across multiple Melbourne clinic locations. Patients should check the relevant clinic page or contact the clinic directly to confirm available services, referral requirements and appointment information.
View our Melbourne clinic locations
Frequently Asked Questions
What is World Health Day?
World Health Day is observed annually on April 7 and highlights important healthcare topics, including access to care, prevention and informed health decisions.
How can diagnostic imaging support preventative health care?
Diagnostic imaging may support early identification, screening and monitoring when recommended by a healthcare provider based on age, risk factors, symptoms or medical history.
What imaging tests may be used in screening programs?
Imaging used in screening or preventative health programs may include mammography, bone density testing and other scans recommended according to clinical guidelines.
Do I need a referral for preventative imaging?
Yes. Diagnostic imaging is generally performed following referral from a GP, specialist or other qualified healthcare provider.
Need Preventative Health Imaging in Melbourne?
United Radiology provides medically referred diagnostic imaging services to support screening, monitoring and preventative healthcare planning.