Ultrasound Abdomen Complete — Dictation, Appropriateness, and Dose for Residents

An Attending’s Guide to the Complete Abdominal Ultrasound Report

It’s a classic call from the ED: 45-year-old female, right upper quadrant pain, elevated LFTs. They want to rule out cholecystitis. The sonographer hands you the images. Your attending is going to want to know three things, fast: Are there stones? What’s the wall thickness? And what’s the common bile duct measurement? Getting those key data points into a clean, structured impression is the difference between a good read and a great one. When you’re juggling a busy list, having a solid template is your best defense.

As a resident, I remember the pressure of trying to find the pancreas behind a wall of bowel gas while the attending was looking over my shoulder. It’s a foundational study, but one with plenty of pitfalls. This guide is designed to give you a rock-solid template and the clinical context to back it up, straight from an attending who’s been there. For more tools like this, check out the residents and fellows resource hub we’ve put together.

What a Complete Abdominal Ultrasound Covers and What Attendings Look For

A complete abdominal ultrasound is the workhorse of non-invasive abdominal imaging, giving us a look at the solid organs without radiation or contrast. It’s the go-to for right upper quadrant pain, abnormal liver function tests, and jaundice. It’s also a first-line screening tool for abdominal aortic aneurysm (AAA) and hydronephrosis.

Your attending expects a systematic evaluation and a report that clearly answers the clinical question. For a standard outpatient study, the patient should be NPO for 6-8 hours to distend the gallbladder and reduce bowel gas. For an ED or inpatient case, you work with what you’ve got. Here’s the high-yield checklist your report needs to cover:

• Liver: Echotexture (fatty vs. normal), morphology (cirrhotic vs. normal), and any focal lesions.
• Gallbladder & Biliary Tree: Presence of stones, wall thickness (<3 mm is normal), pericholecystic fluid, sonographic Murphy’s sign, and common bile duct (CBD) diameter (<6 mm is a good starting point, but this increases with age and post-cholecystectomy).
• Pancreas: Visualization of the head, body, and tail. It’s critical to state when it’s obscured by bowel gas.
• Kidneys: Length, parenchymal echogenicity (compared to liver/spleen), and any hydronephrosis, cysts, or masses.
• Spleen: Maximum length (<13 cm is normal).
• Aorta & IVC: Aortic diameter (<3 cm is normal) and IVC caliber/collapsibility.
• Free Fluid: Presence or absence in Morrison’s pouch, the splenorenal recess, and the pelvis.

Radiology Report Template for Ultrasound Abdomen Complete

This is a solid, comprehensive template you can build into your macros. It covers all the bases and makes it easy for the ordering clinician to find the key findings. Remember to document limitations, especially bowel gas obscuring the pancreas.

Technique

Real-time grayscale and color Doppler ultrasound images of the upper abdomen were obtained. The examination includes evaluation of the liver, gallbladder, common bile duct, pancreas, kidneys, spleen, abdominal aorta, and inferior vena cava.

Findings

Liver: The liver is [normal/increased] in echogenicity, consistent with [normal parenchyma/steatosis]. The contour is [smooth/nodular]. No focal hepatic mass or intrahepatic biliary ductal dilation is seen. Hepatic veins and portal veins are patent with normal-appearing Doppler waveforms.

Gallbladder: The gallbladder is [present/surgically absent]. It is [distended/contracted]. [No gallstones or sludge are identified./Gallstones are present, the largest measuring X cm. Sludge is present.] The gallbladder wall thickness is normal at [measurement] mm (normal <3 mm). There is no pericholecystic fluid. The sonographic Murphy’s sign is [negative/positive/equivocal].

Bile Ducts: The common bile duct is measured at the porta hepatis and is [measurement] mm in diameter (normal <6 mm). No intrahepatic or extrahepatic biliary ductal dilation is seen.

Pancreas: The visualized portions of the pancreatic head, body, and tail are unremarkable. [Evaluation is limited by overlying bowel gas.]

Kidneys:
Right Kidney: Measures [length] cm. Normal cortical echogenicity. No hydronephrosis, calculus, or mass.
Left Kidney: Measures [length] cm. Normal cortical echogenicity. No hydronephrosis, calculus, or mass.

Spleen: The spleen measures [length] cm in length and is normal in size and echotexture.

Aorta and IVC: The abdominal aorta measures [AP diameter] cm and is normal in caliber. The inferior vena cava is patent and demonstrates normal respiratory variation.

Free Fluid: No ascites or free fluid is seen in the upper abdomen.

Impression

1. [Normal/Fatty] liver without focal mass or biliary ductal dilation.
2. [No evidence of cholecystitis or cholelithiasis. / Cholelithiasis without sonographic evidence of acute cholecystitis.]
3. Normal kidneys, spleen, and visualized pancreas.
4. No abdominal aortic aneurysm.

Free Radiology Template Sources

Building your own templates is a rite of passage, but you don’t have to start from scratch. If you’re looking for broader libraries covering different modalities and subspecialties, two great free repositories exist. These are excellent resources maintained by the radiology community.

• RadReport.org: Curated by the RSNA, this is one of the most comprehensive and trusted sources for peer-reviewed templates.
• Radiology Templates (AU): An excellent, well-organized library maintained by Australian radiologists with a practical, clinically-focused approach.

The Next-Level Move: From Free-Form Dictation to Structured Report

A good template is your starting point. But the real friction on call isn’t just finding the template; it’s populating it accurately and efficiently while the next study is already loading. When you find positive findings—a gallstone, a renal cyst, a dilated duct—you often dictate them in free form. The tedious part is then going back to slot those measurements and descriptions into the right fields in your structured report.

This is where AI-powered tools can streamline your workflow. Instead of dictating, then editing, you can simply dictate your positive findings as you see them. GigHz Precision AI is designed to take that free-form dictation and automatically generate a clean, structured report based on established ACR and SIR templates. It helps ensure all the key elements are in the right place, which makes your reports clearer and your attendings happier. It’s about reducing the manual editing so you can focus on the images.

When Should You Order a Complete Abdominal Ultrasound? ACR Appropriateness Criteria

As the radiologist, you’re not just reading the study; you’re the consultant guiding appropriate imaging. The American College of Radiology (ACR) Appropriateness Criteria are your evidence-based guide. For a complete abdominal ultrasound, the indications are broad but well-defined.

For a patient presenting with Right Upper Quadrant Pain, especially when suspecting biliary disease, an abdominal ultrasound is the first-line, “Usually Appropriate” imaging study. It’s the fastest way to diagnose acute cholecystitis. If the initial ultrasound is negative or equivocal, the next step depends on the clinical picture. For patients with fever and elevated white blood cell count, a HIDA scan or CT may be appropriate, while MRI/MRCP is often the next best step for those without signs of infection.

When a patient presents with Jaundice and no known predisposing conditions, an abdominal ultrasound is “Usually Appropriate” to assess for mechanical obstruction. It quickly identifies biliary ductal dilation, which is the critical branch point in the diagnostic algorithm, separating obstructive from medical or metabolic causes.

For Acute Nonlocalized Abdominal Pain, the role of ultrasound is more nuanced. While it “May be Appropriate” as an initial imaging tool, especially in patients with fever or who are neutropenic, CT of the abdomen and pelvis is often preferred when the pain isn’t localized, as it provides a more comprehensive survey of the bowel and mesentery.

Finally, for a suspected Abdominal Aortic Aneurysm (AAA), often found as a pulsatile abdominal mass, a duplex Doppler ultrasound of the abdomen is “Usually Appropriate” as the initial, non-invasive screening and diagnostic tool.

Ultrasound Abdomen Complete Imaging Protocol — Key Parameters and Pitfalls

The quality of your read depends on the quality of the images. Understanding the protocol helps you troubleshoot a limited study and know what to ask the sonographer for. A complete abdominal ultrasound is a systematic survey, and while there’s no contrast or complex timing, technical details matter.

The exam is performed with a low-frequency (1-9 MHz) curved array probe for deep penetration, but a high-frequency (7-18 MHz) linear probe should be used for superficial structures like the liver surface to evaluate for cirrhosis. The sonographer will have the patient perform breath-holds and roll into decubitus positions to move bowel gas and bring organs into a better imaging window.

Common protocol pitfalls:

• Inadequate Fasting: The single biggest reason for a non-diagnostic gallbladder exam. An outpatient who didn’t follow NPO instructions (6-8 hours) will have a contracted gallbladder, making wall thickness and small stones impossible to evaluate.
• Skipping Decubitus Views: Stones can layer out or hide in the gallbladder neck. Rolling the patient into a left lateral decubitus position is not optional; it’s a required part of the exam to prove stones are mobile and to fully visualize the gallbladder.
• Forgetting the Sonographic Murphy’s Sign: Don’t just rely on the clinical history of pain. The sonographer must press directly over the gallbladder with the probe and document if this specific maneuver reproduces the patient’s maximal pain. This finding has high specificity for acute cholecystitis.

3+ Months Free for Radiology Residents and Fellows

Look like a rockstar on your reports. We’re offering trainees an extended free trial of GigHz Precision AI. The goal is to help you create high-quality, structured reports faster. You can dictate positive findings in free form, and the AI generates a structured report using ACR + SIR templates. All we ask is for your feedback so we can keep improving the product for trainees on the front lines.

The signup is simple. No credit card, no long forms. To get set up, just provide three items:

1. Your PGY year (e.g., PGY-2, PGY-4)
2. Your training type (radiology residency or fellowship specialty)
3. Your training program / hospital name

Ready to give it a try? Apply for the residents free-access program here.

Free GigHz Tools That Pair With This Article

Three free tools that complement the material above:

• ACR Appropriateness Criteria Lookup — Type an indication or clinical scenario in plain language and get the imaging studies the ACR rates for it, with adult and pediatric radiation levels. Built directly from 297 ACR topics, 1,336 clinical variants, and 15,823 procedure ratings.
• GigHz Imaging Protocol Library — A searchable library of 131 imaging protocols with the physics specs surfaced and the matching ACR Appropriateness Criteria alongside. Plain-English narratives readable in 60 seconds, organized by modality.
• GigHz Radiation Dose Calculator — Pick the imaging studies a patient has had and see total dose in millisieverts (mSv) with comparisons to natural background radiation, transatlantic flights, and chest X-rays. Useful for shared decision-making.

Frequently Asked Questions

Is GigHz Precision AI HIPAA-compliant?

Yes. The platform is designed for de-identified workflows by default. It operates on the anonymized text of your dictation and does not require access to patient identifiers or your PACS system.

Do I need my hospital’s IT department to set this up?

No. It’s a browser-based tool that works on any modern computer, including the workstations in the reading room or your personal laptop or iPad. There is no software to install and no integration with the hospital EMR is needed.

How does this work with PowerScribe or other dictation systems?

It works alongside your existing dictation software. You can dictate as you normally would, then paste your free-form text into the tool to get a structured report back. You then copy the structured report back into your dictation system for final sign-off. It’s a simple copy-paste workflow.

Can I use this on my phone or iPad on call?

Yes, the tool is fully responsive and works well on tablets like the iPad, which is perfect for reviewing a report structure or checking a template when you’re away from a full workstation.

Can I customize the templates?

Yes. While the system comes pre-loaded with standard ACR and society-based templates, you can create, modify, and save your own templates to match your personal preferences or your institution’s specific formatting requirements.

What happens after my residency or fellowship ends?

We have continuity plans for graduating residents and fellows who want to continue using the tool in their practice. The free access program is specifically for trainees to support them during their training period.

Reviewed by Pouyan Golshani, MD, Interventional Radiologist — May 7, 2026