Breast ultrasound
breast ultrasound · breast scan · breast sonogram
The doctor checks your breasts and armpits with ultrasound. It is safe, uses no radiation, and is fine at any age.
For a lump or pain in the breast, nipple discharge, as a checkup, or together with a mammogram.
⏱ Duration: usually 15 to 20 minutes

Be sure to tell your doctor
How to prepare
- Cycle day. If you have periods, it is best to come in the first half of your cycle, usually on day 5 to 12. After menopause, any day is fine.
- Urgent. If you notice a lump or discharge, do not wait for the right cycle day. Book right away.
- Clothes. Wear something comfortable that is easy to take off above the waist.
What to bring
- Your referral
- Past ultrasounds and mammograms, to compare
- A tissue or towel
How it goes
- You undress to the waist and lie on your back
- You put your arm behind your head
- The doctor puts on gel and checks each breast
- The armpits are checked separately. The lymph nodes are there
What you'll feel
- The gel is cool
- The probe presses a little. It does not hurt
Afterwards
- You can go back to your day straight away
- You usually get the report right away
- If something is found, the doctor may suggest a mammogram or a follow-up scan later
Common questions
On which day of my cycle should I have a breast ultrasound?
Usually on day 5 to 12. The breasts are softer then, and the doctor can see better.
Which is better, ultrasound or a mammogram?
They work together. Under 40, ultrasound is used more often. Over 40, a mammogram, sometimes both. The doctor decides.
Can I have a breast ultrasound while breastfeeding?
Yes. It is best to feed or pump before the scan.