Keepsake vs Diagnostic Imaging: What’s the Difference?
When expectant parents first hear about ultrasound scans, it’s natural to wonder what sets a keepsake 3D4D scan apart from a medical diagnostic ultrasound. While both use sound waves to produce images of your baby, their goals timing and settings could not be more different. This guide dives into these distinctions so you can choose the right scan at the right moment.

Understanding Keepsake Ultrasound
Keepsake ultrasound scans are elective experiences designed primarily for bonding and memory making. Offered in many imaging studios rather than clinical settings they provide parents with 3D or 4D moving images of their baby’s face and movements. Far from a medical exam these sessions are guided by technicians focused on creating crisp souvenir images rather than diagnosing health concerns.
Typically scheduled between 26 and 32 weeks gestation when there’s enough fluid for clear imaging keepsake scans let you glimpse yawns wiggles and tiny features. Unlike fast paced diagnostic exams keepsake sessions often last thirty to sixty minutes giving ample time to capture the perfect shot.
Many studios offer packages with themed props gender reveal overlays and high resolution video captures. The emphasis is on comfort ambiance and enjoyment—bubble lights calm music and even mementos like photo prints or digital galleries. This makes keepsake ultrasound as much a celebration as it is an imaging session.
While keepsake scans create lasting memorabilia it’s important to remember they are not a substitute for prenatal screening. Always follow your provider’s advice on timing for medically indicated ultrasounds and any additional testing you may need.
When to Book Your Keepsake Scan
Wondering when to schedule? Aim for the late second trimester to early third trimester window—around 28 weeks offers an ideal balance of baby size and fluid volume. Book too early features may look underdeveloped and book too late cramped positioning can limit clear views.
Keep in mind studio availability and peak demand around holidays or weekends. Planning a keepsake session as a special event like a baby shower can create wonderful memories—but it may require booking several weeks in advance.
Always inquire about studio safety protocols such as FDA guidelines on ultrasound exposure. Reputable keepsake providers limit total scan time and adhere strictly to recommended energy outputs to ensure a safe enjoyable experience.

What Is Diagnostic Medical Imaging?
Diagnostic ultrasounds are medical exams ordered by healthcare professionals to assess fetal health development and screen for potential complications. Conducted in clinics hospitals or specialized centers by certified sonographers these scans follow standardized protocols to measure anatomy blood flow and organ function.
Common diagnostic scans include the first trimester viability scan the nuchal translucency scan between 11 and 14 weeks and the detailed anatomy scan around 18 to 22 weeks. Each serves a specific purpose from confirming pregnancy location to evaluating structural development.
During a diagnostic exam technicians capture a series of 2D grayscale images that doctors analyze for indicators like amniotic fluid levels placental position and fetal measurements. While you’ll still see a black and white baby silhouette these sessions are focused on charting growth milestones rather than creating keepsake images.
Results from diagnostic imaging guide critical clinical decisions. If anomalies are detected further testing like blood work genetic screening or follow-up scans may be recommended. This comprehensive approach helps ensure both baby and parent receive the best possible care.
Key Features of Medical Scans
Diagnostic scans rely on precise measurements rather than photographic quality. Sonographers use calipers on the ultrasound machine to track parameters such as biparietal diameter head circumference femur length and abdominal circumference.
Blood flow studies via Doppler ultrasound assess cardiac function and placental circulation. These advanced techniques highlight any issues with oxygen or nutrient delivery to your baby providing vital information for obstetric management.
Unlike leisurely keepsake sessions medical ultrasounds often last just 15 to 30 minutes. They follow strict schedules to coordinate with prenatal appointments and ensure timely interpretation by your healthcare team.
Comparing Purpose Timing and Technology
Purpose– Keepsake scans focus on memory whereas diagnostic imaging addresses health assessment. One creates smiles and souvenirs the other supports clinical decision making and early interventions.
Timing– Keepsake sessions target the late second to early third trimester for ideal visuals. Diagnostic exams occur at multiple gestational stages to track development from viability to anatomy and growth surveillance.
Technology– Keepsake studios may use higher frequency transducers optimized for surface detail though with limited depth penetration. Medical facilities balance frequency and depth for internal evaluation sometimes leveraging Doppler or 3D rendering for advanced diagnostics.
Despite shared underlying physics the probe settings scan duration and regulatory oversight differ significantly between the two modalities ensuring each meets its intended goal.
Cost and Accessibility
Keepsake ultrasound sessions typically range from 100 to 250 depending on package features. Many studios bundle printed images digital galleries and fun extras like gender reveal overlays.
Diagnostic scans are often covered by insurance when ordered for medical reasons though co pays may apply. Self pay rates vary widely by location and facility so always verify costs upfront to avoid surprises.
Accessibility can also differ—keepsake studios are often found in retail or spa style settings open evenings and weekends. In contrast medical imaging centers follow clinic hours and may require waiting lists based on appointment availability.
Choosing the Right Scan for Your Needs
Ask yourself what you hope to get from your ultrasound experience. Are you seeking a heartwarming keepsake to share with family? Or do you need detailed health information to guide your pregnancy journey? Understanding your goals will help you select the appropriate scan.
Consult your obstetric provider early about recommended diagnostic scans and their timing. If you wish to add a keepsake session choose a reputable studio that follows safety guidelines and communicates transparently about image quality limits.
Many families enjoy combining both—attending all medically necessary ultrasounds then treating themselves to a keepsake session later in pregnancy. This balanced approach ensures both health monitoring and lasting memories.
Frequently Asked Questions
Is keepsake ultrasound safe for my baby?
Yes when performed by a provider adhering to FDA guidelines on thermal and mechanical indices keepsake sessions are generally considered safe. Always limit total exposure time and avoid unregulated operators.
Can a keepsake scan detect birth defects?
No keepsake ultrasound is not designed or certified for diagnostic screening. Always rely on your medical scans for any assessment of fetal anatomy or potential anomalies.
Will insurance cover a keepsake scan?
Most insurance plans cover diagnostic imaging deemed medically necessary but do not cover elective keepsake sessions. Treat these as a personal expense similar to professional photography.
Conclusion and Next Steps
Distinguishing between keepsake and diagnostic imaging empowers you to make informed choices that support both your pregnancy health and your desire for lasting memories. Plan your diagnostic scans with your care provider then consider adding a keepsake session to capture those first precious moments.
Ready to schedule your keepsake experience? Reach out to a trusted studio that prioritizes safety quality and comfort. Celebrate this special time with unforgettable images you’ll treasure forever.