--- title: "Tests Before Cosmetic Surgery Explained | APS" url: "https://www.aestheticplasticsurgeons.org/blog/tests-before-cosmetic-surgery" type: "Blog article" section: "Blog > Treatment Guides" summary: "Understand questions to ask about tests before cosmetic surgery, why they may be requested and how results inform an individual assessment." published: "2026-11-09" updated: "2026-11-09" article_section: - "Treatment Guides" audience: "Adults considering cosmetic plastic surgery or non-surgical treatments, in Cheshire, Manchester and Barbados." language: "en-GB" publisher: "Aesthetic Plastic Surgeons" --- # Why you may be asked to have tests before cosmetic surgery [Treatment Guides](https://www.aestheticplasticsurgeons.org/blog/treatment-guides) Understand questions to ask about tests before cosmetic surgery, why they may be requested and how results inform an individual assessment. 9 November 2026 A request for tests before cosmetic surgery can raise questions. You may wonder why the test is needed, whether an existing result will do or who will explain what happens next. Tests form one part of assessment. They do not provide a certificate that an operation is risk-free. The useful starting point is to ask what clinical question each requested test is intended to answer. ## Why requests can differ NICE guidance on routine preoperative tests considers the type of surgery and a person’s health conditions. Its aim includes reducing unnecessary testing. This means there is no single list for every person or every operation. Do not compare your request with a friend’s list and assume one of you has received too much or too little testing. The procedures and circumstances may differ. Ask the team responsible for your care to explain the reasons for your own plan. ## Understand the request before arranging anything Confirm the name of the test, its purpose and who is arranging it. Ask whether the result might affect the proposed operation, timing or need for further advice. You can also ask what would happen if the information were not available. If you are anxious about the test or have had difficulty with it before, say so. Ask what support is available rather than avoiding an appointment without discussing the concern. Do not order a commercial test package simply because it is described as comprehensive. ## Ask about recent results Tell the team if another clinician has recently arranged relevant tests. Ask whether those results are needed and how to share them securely. A result from elsewhere may be useful, but it does not automatically replace the test requested now. The team must decide whether the information answers the right question and is appropriate for the planned procedure. Do not edit a report or send only the number you think matters. Ask which record the clinician needs. ## Check preparation and practical details Before attending, confirm where to go and whether there are instructions to follow. Do not assume that every blood test requires fasting or that a medicine should be omitted. If instructions conflict or are unclear, contact the responsible team before acting. Ask whether the test is included in your agreed arrangements and whether any charge applies. Also check who receives the result, who will review it and when you should expect to hear. These are questions to confirm, not promises about APS services or turnaround times. ## Know what happens after the test A result needs interpretation alongside your history and assessment. An unexpected result may prompt a discussion or further investigation; it should not be diagnosed through an isolated online reference range. Before making firm plans, confirm that the responsible clinician has reviewed any required information. If you have not heard back as expected, use the contact route you were given. Ask what remains unresolved and whether it affects the next step. You can still take time to consider the overall decision about surgery. ## Explore the next step Read [APS patient journey](https://www.aestheticplasticsurgeons.org/resources/patient-journey) or [contact Aesthetic Plastic Surgeons](https://www.aestheticplasticsurgeons.org/contact) to ask about an individual consultation. You can use the appointment to explore your options without committing to surgery. ## Frequently asked questions ### 1\. Why might tests be requested before an elective cosmetic operation? Tests can provide information that helps clinicians plan care in the context of the proposed procedure and your health. They are not a general certificate that surgery is risk-free. Ask what question each requested test is intended to answer. Related reading: [APS patient journey](https://www.aestheticplasticsurgeons.org/resources/patient-journey). ### 2\. Does every person need the same preoperative tests? No. The procedure, health history and assessment affect which tests are considered. More tests do not automatically mean a better assessment. Ask the responsible team to explain your request rather than using a technical testing table as a checklist for yourself. Related reading: [APS patient journey](https://www.aestheticplasticsurgeons.org/resources/patient-journey). ### 3\. Can I ask why a particular blood test or other investigation is needed? Yes. Ask its purpose, how the result may affect planning and whether any preparation is required. This helps you understand the request without deciding to arrange, omit or substitute tests on the basis of general online information. Related reading: [APS patient journey](https://www.aestheticplasticsurgeons.org/resources/patient-journey). ### 4\. Can a recent test result from another provider be used? Ask the team whether the result is relevant, sufficiently recent and available in an acceptable form. Do not assume it must be repeated or that it automatically replaces a requested test. Share records through the approved clinical route. Related reading: [APS patient journey](https://www.aestheticplasticsurgeons.org/resources/patient-journey). ### 5\. Does a result described as normal mean there are no surgical risks? No. A result answers a particular question and must be interpreted with the wider assessment. It cannot remove every risk or guarantee an uncomplicated recovery. Ask the clinician how the information affects your individual plan. Related reading: [APS risks and recovery](https://www.aestheticplasticsurgeons.org/resources/risks-recovery). ### 6\. Who should explain an unexpected preoperative result? The responsible clinician should interpret the result and explain any next step. Avoid using isolated reference ranges or an online search to decide what it means for surgery. Confirm who will contact you and how to raise questions if needed. Related reading: [APS risks and recovery](https://www.aestheticplasticsurgeons.org/resources/risks-recovery). ### 7\. What practical questions should I ask before attending a test appointment? Confirm the location, timing, any preparation and whether charges are included in your arrangements. Ask who receives and reviews the result, and how you will hear back. Do not assume a fasting rule, fee or turnaround time without checking the actual instructions. Related reading: [Contact APS](https://www.aestheticplasticsurgeons.org/contact). ### 8\. Should I book tests myself to speed up a cosmetic surgery decision? Do not use a generic article to order tests without discussing the plan with the responsible team. An unneeded or incorrectly timed test may not answer the relevant question. Ask what is actually required and how it will be reviewed. Related reading: [APS patient journey](https://www.aestheticplasticsurgeons.org/resources/patient-journey). ## Sources - [NICE NG45: Routine preoperative tests for elective surgery — recommendations](https://www.nice.org.uk/guidance/ng45/chapter/Recommendations) - [Royal College of Anaesthetists: Preparing for surgery](https://www.rcoa.ac.uk/patients/patient-information-resources/preparing-for-surgery) Share this article - Share via Email - Copy Link - Share on Facebook - Share on X - Share on LinkedIn - Share on Pinterest ## You may also like [View all articles ](https://www.aestheticplasticsurgeons.org/blog) - [](https://www.aestheticplasticsurgeons.org/blog/tummy-tuck-planning-after-weight-changes) Treatment Guides[Tummy tuck planning after weight changes](https://www.aestheticplasticsurgeons.org/blog/tummy-tuck-planning-after-weight-changes)9 November 2026[Read article ](https://www.aestheticplasticsurgeons.org/blog/tummy-tuck-planning-after-weight-changes) - [](https://www.aestheticplasticsurgeons.org/blog/planning-breast-surgery-when-you-may-want-children) Treatment Guides[Planning breast surgery when you may want children](https://www.aestheticplasticsurgeons.org/blog/planning-breast-surgery-when-you-may-want-children)9 November 2026[Read article ](https://www.aestheticplasticsurgeons.org/blog/planning-breast-surgery-when-you-may-want-children) - [](https://www.aestheticplasticsurgeons.org/blog/breast-reduction-and-nipple-sensation-questions-to-ask) Treatment Guides[Breast reduction and nipple sensation: Questions to ask](https://www.aestheticplasticsurgeons.org/blog/breast-reduction-and-nipple-sensation-questions-to-ask)9 November 2026[Read article ](https://www.aestheticplasticsurgeons.org/blog/breast-reduction-and-nipple-sensation-questions-to-ask) ## About this source Aesthetic Plastic Surgeons is a team of consultant plastic surgeons offering breast, body, facial and non-surgical treatments, with locations in Cheshire, Manchester and Barbados. All care is provided by consultant plastic surgeons on the GMC Specialist Register, operating in CQC-registered facilities. Members of BAAPS and BAPRAS. - Website: https://www.aestheticplasticsurgeons.org - Phone: 0808 129 2000 - Email: sian@aestheticplasticsurgeons.org Cite as: Aesthetic Plastic Surgeons, "Tests Before Cosmetic Surgery Explained | APS", https://www.aestheticplasticsurgeons.org/blog/tests-before-cosmetic-surgery (updated 2026-11-09). _This page is for general information only and does not replace personalised medical advice._