Ultrasound for Men: What Conditions Can It Diagnose?
From a testicular lump found in the shower to an abdominal aortic aneurysm picked up incidentally — private ultrasound answers a wide range of diagnostic questions in men, without a GP referral, with same-day results.
- Men's Health
- Updated July 2026
Why Men Seek Private Ultrasound
Men are statistically less likely than women to seek medical assessment for new or changing symptoms. When they do, the barriers are familiar: GP appointment waits, reluctance to discuss symptoms perceived as embarrassing, and uncertainty about whether a symptom is serious enough to warrant investigation. Private diagnostic ultrasound removes most of those barriers. There is no referral required, appointments are available the same day or next day, and the scan is performed in a private room with a verbal explanation of findings before you leave.
The conditions that bring men to Sonoworld span four main areas: scrotal and testicular symptoms, abdominal and urological complaints, hernias, and cardiovascular risk assessment. Each is covered below.
Scrotal and Testicular Conditions
Scrotal ultrasound is the first-line imaging investigation for any testicular lump, pain, or swelling. It is performed with a high-frequency linear probe (typically 12–15 MHz) that provides detailed images of the testicular parenchyma, epididymis, and surrounding structures. The scan takes approximately 20 minutes and includes colour Doppler assessment of blood flow.
| Condition | What Ultrasound Shows | Clinical Significance |
|---|---|---|
| Testicular tumour | Hypoechoic solid mass within the testicular parenchyma; increased vascularity on Doppler | Urgent — requires same-day urology referral if confirmed |
| Epididymo-orchitis | Enlarged, hypervascular epididymis ± testis; increased Doppler flow | Differentiates from torsion; guides antibiotic treatment |
| Testicular torsion | Absent or markedly reduced Doppler flow; heterogeneous testicular echotexture | Surgical emergency — requires immediate A&E attendance |
| Hydrocele | Anechoic fluid collection surrounding the testis | Usually benign; large or complex hydroceles may need urology review |
| Varicocele | Dilated pampiniform plexus veins (>3mm); augmented on Valsalva manoeuvre | Associated with subfertility; treatable |
| Epididymal cyst / spermatocele | Well-defined anechoic cyst in the epididymis head | Benign; reassurance provided |
| Microlithiasis | Multiple small echogenic foci within the testicular parenchyma | Requires annual self-examination; follow-up if risk factors present |
For a detailed guide to testicular lumps and what they mean, see: Testicular Lumps or Swelling: Could It Be Cancer?
To book a testicular scan: Book Testicular Ultrasound Scan — £235
Abdominal and Urological Conditions
An upper abdominal ultrasound assesses the liver, gallbladder, bile ducts, pancreas, spleen, and kidneys. An abdominal and urinary tract scan adds the bladder and, where clinically indicated, a post-void residual bladder volume measurement. These scans are relevant for men with symptoms including abdominal pain, urinary frequency, difficulty urinating, haematuria (blood in urine), or a palpable abdominal mass.
| Condition | What Ultrasound Shows |
|---|---|
| Gallstones | Echogenic foci with posterior acoustic shadowing within the gallbladder |
| Fatty liver disease | Increased hepatic echogenicity ("bright liver"); loss of vascular definition |
| Renal cysts | Anechoic, thin-walled cysts within the renal parenchyma; classified by Bosniak criteria |
| Renal calculi (kidney stones) | Echogenic foci with posterior shadowing; hydronephrosis if obstructing |
| Abdominal aortic aneurysm (AAA) | Aortic diameter ≥3cm; measured in transverse and longitudinal planes |
| Bladder wall thickening / residual urine | Irregular or thickened bladder wall; elevated post-void residual volume |
| Splenic enlargement | Spleen length >13cm; may indicate haematological or portal hypertension |
Men over 65 who smoke or have smoked are eligible for the NHS AAA screening programme (one-off abdominal ultrasound). Men outside this criteria, or those who want a result sooner, can access the same scan privately. See: Aortic Aneurysm (AAA) Scan — £235
Hernias
Inguinal hernia is the most common hernia in men, accounting for approximately 75% of all abdominal wall hernias. Ultrasound is the preferred imaging modality for hernia assessment because it provides dynamic imaging — the scan is performed both at rest and during a Valsalva manoeuvre (bearing down), which demonstrates the hernia sac and its contents in real time. This dynamic capability is something CT cannot replicate.
Ultrasound distinguishes between direct and indirect inguinal hernias, identifies the contents of the hernia sac (fat, omentum, or bowel), and assesses for reducibility. An irreducible or incarcerated hernia — where the contents cannot be returned to the abdominal cavity — requires urgent surgical review. See: Book Hernia Ultrasound Scan — £235
Cardiovascular and Vascular Risk Assessment
Men are at higher risk than women for cardiovascular events at younger ages. Private ultrasound offers several vascular assessments relevant to men's cardiovascular health:
- Carotid Doppler with CIMT: Assesses carotid artery stenosis and measures carotid intima-media thickness — an early marker of atherosclerosis. See: Carotid Artery Scan — £235
- Echocardiogram: Assesses cardiac structure and function — valve disease, left ventricular hypertrophy, pericardial effusion. See: Echocardiogram — £350
- Aortic Aneurysm (AAA) Scan: One-off screening for abdominal aortic aneurysm. See: AAA Scan — £235
- Men's Full Body Scan: Seven-area comprehensive scan covering all of the above in a single 60–90 minute appointment. See: Men's Full Body Scan — £785
From Our Practice
The most consistent pattern in our male patient casebook is the man who has been aware of a scrotal change for several weeks — sometimes months — before booking a scan. The delay is not unusual; it reflects a combination of hoping the symptom will resolve and uncertainty about whether it is serious enough to justify a GP appointment. By the time most men arrive, they have already decided that it needs investigating — they are looking for a rapid, private answer rather than a GP referral pathway that may take several weeks.
In the majority of cases, the scan is reassuring. A palpable lump that the patient has been monitoring turns out to be an epididymal cyst — benign, requiring no treatment, and clearly explained on the scan image. A varicocele is identified and its relationship to the patient's subfertility investigation is discussed. A hydrocele is confirmed as simple and non-urgent. These are not dramatic findings, but the value of a same-day answer — and the ability to stop worrying — is significant.
The cases that are not reassuring are the ones that matter most. A solid hypoechoic mass within the testicular parenchyma, with increased vascularity on Doppler, is referred to urology the same day. The patient leaves with a written report and a clear explanation of what the scan found and what the next step is. The speed of that pathway — from symptom to specialist referral in a single afternoon — is the clinical value of private diagnostic ultrasound for men.
Observations above are drawn from composite patterns across our patient population, not from any individual case. They are not a substitute for individual medical advice.
Frequently Asked Questions
Do I need a GP referral for a private ultrasound at Sonoworld?
No. You can self-refer for any scan at Sonoworld. No GP letter or referral is required. The written report is sent directly to you, and you can choose to share it with your GP or specialist.
How long does a scrotal ultrasound take?
A scrotal ultrasound at Sonoworld takes approximately 20 minutes. This includes a greyscale assessment of both testes and epididymides, colour Doppler assessment of blood flow, and a verbal explanation of findings. The written report is sent the same day.
What should I do if I find a testicular lump?
See your GP or book a private scrotal ultrasound as soon as possible — ideally within a few days. Most testicular lumps are benign, but a solid intratesticular mass needs to be assessed urgently. Do not wait to see if it resolves. If you have sudden severe testicular pain, go to A&E immediately — this may be testicular torsion, which is a surgical emergency.
Can ultrasound detect prostate cancer?
Transabdominal ultrasound can assess the size and general appearance of the prostate and measure post-void residual urine volume, but it is not a reliable tool for detecting prostate cancer. Prostate cancer diagnosis requires PSA blood testing, digital rectal examination, and, where indicated, MRI and biopsy. If you have urinary symptoms, an abdominal and urinary tract scan can assess the bladder and kidneys, but a PSA test via your GP is the appropriate first step for prostate cancer screening.
Sources
- Dogra, V.S., et al. "Sonography of the scrotum." Radiology 227.1 (2003): 18–36.
- NHS. Inguinal hernia repair. Accessed July 2026. nhs.uk
- NHS. Abdominal aortic aneurysm screening. Accessed July 2026. nhs.uk
- Sonoworld clinical imaging team. Composite practice patterns — Sonoworld Diagnostic Services, Marylebone, London. July 2026.
Book a Men's Ultrasound Scan
Same-day appointments available. No GP referral needed. Verbal results in the room, written report the same day. Scans from £235.
29 Weymouth Street, Marylebone, London W1G 7DB | 020 3633 4902
