Companion animal in a veterinary practice workspace.
Practice2026-06-05 · 11 min read

Veterinary PACS and Imaging Integration Workflow: From Capture to PIMS Record

How to connect digital radiography, ultrasound, and CT imaging to your veterinary PIMS through PACS — including DICOM routing, vendor integration options, and the setup steps most practices miss.

Ran Chen
Ran Chen
Founder, VetMedGuide. Life-sciences operator and 10× global market-access lead.
Published

The imaging workflow problem most practices accept as normal

In many veterinary practices, imaging still lives in a separate world from the medical record. A technician takes a radiograph. The image sits on the DR panel's workstation. A doctor reviews it on the acquisition monitor. If the practice has teleradiology, someone manually uploads the study to a portal. The radiologist's report comes back by email or fax. Someone — usually a technician between appointments — copies the findings into the patient's PIMS record. Sometimes it happens that day. Sometimes it takes longer.

Every step in that chain is a potential failure point: images that never make it into the medical record, reports that arrive but get filed in the wrong patient, comparisons against prior studies that are impossible because the old images are stored on a different device. The problem is not that any single step is broken — it is that the steps are not connected.

A Picture Archiving and Communication System (PACS) is the infrastructure that connects them. When properly integrated with your PIMS, PACS makes the imaging workflow automatic: images are stored in a central archive, linked to the correct patient record, and accessible from any workstation. This article explains how veterinary PACS integration works, what to validate before committing to a vendor, and the common setup mistakes that turn a supposed integration into a daily frustration.

What PACS actually does in a veterinary practice

PACS is a medical imaging technology originally developed for human healthcare that has been adapted for veterinary use. At its core, PACS does three things:

  1. Receives and stores imaging studies from modalities (digital radiography, computed radiography, ultrasound, CT, MRI, dental, endoscopy) using the DICOM standard for medical image exchange.
  2. Provides viewing and interpretation tools — workstations where veterinarians can review images, measure structures, adjust window/level settings, and compare current studies against prior images.
  3. Enables sharing and archiving — images can be sent to specialists, referral hospitals, or teleradiology services, and stored long-term without physical film or local hard drives.

In a veterinary practice, PACS sits between your imaging equipment and your PIMS. The PIMS handles patient demographics, scheduling, and the medical record. The PACS handles the images themselves. The integration connects them so that when a study is acquired, it is automatically linked to the correct patient in the PIMS, and when a veterinarian opens a patient's record, the associated images are accessible without switching systems.

DICOM: the standard that makes integration possible

DICOM (Digital Imaging and Communications in Medicine) is the universal standard for medical imaging data exchange. Any PACS that worth deploying in a veterinary practice must support DICOM send and receive, and all modern veterinary digital radiography systems output DICOM-compliant images.

However, DICOM was designed for human medicine, which creates veterinary-specific gaps:

  • Patient identification. DICOM uses human patient ID conventions (name, date of birth, medical record number). Veterinary patients have species, breed, and often multiple animals with the same name under one owner. PACS and PIMS must agree on a naming convention to prevent misfiling.
  • Species and breed fields. Standard DICOM does not have native fields for species or breed. Some veterinary PACS vendors have implemented workarounds; others have not.
  • Multi-patient studies. Dental radiography and whole-body screening often involve dozens of individual images that need to be grouped into a single study under one patient. Not all PACS handle this cleanly.

When evaluating PACS, ask specifically how the system handles veterinary patient identification and how it prevents duplicate or misfiled studies. This is where the human-to-veterinary adaptation either works or does not.

The integrated imaging workflow (step by step)

When PACS is properly integrated with your PIMS, the imaging workflow looks like this:

Step 1: Order creation in the PIMS

The veterinarian orders imaging during the exam — adding a thoracic radiograph to the patient's treatment plan in the PIMS, the same way a lab test or medication would be added. This order triggers two things:

  • The charge is captured for invoicing (preventing missed charges, which are a documented revenue leak in veterinary practices).
  • The patient context (name, species, breed, owner, reason for study) is queued for the PACS.

Some PIMS-PACS integrations use DICOM Modality Worklist (MWL), which sends the patient information directly to the modality console so the technician does not have to re-enter it. Others use a lighter integration where the order appears in the PACS and the technician confirms the match when the study arrives.

Step 2: Image acquisition

The technician positions the patient, sets exposure parameters, and acquires the image. The modality sends the DICOM study to the PACS automatically. The PACS matches the incoming study to the patient record using the information from the order.

Where this breaks: If the modality's DICOM routing is misconfigured, images may arrive in the PACS without correct patient metadata, appearing as unnamed studies that staff must manually sort. This is one of the most common integration failures in veterinary PACS deployments.

Step 3: Review and interpretation

The veterinarian opens the study from within the PIMS or from a PACS viewer. In a well-integrated system, clicking a link in the patient's medical record opens the associated images in the PACS viewer — no separate login, no manual search.

For practices using teleradiology or AI interpretation tools:

  • The study can be automatically routed to the teleradiology service from the PACS.
  • AI tools like SignalPET can analyze the study and return a structured report that syncs back into the patient's PIMS record. SignalPET reports that its integration with Provet Cloud and Vetspire delivers reports directly into the PIMS communication section "without a single click."
  • Board-certified radiologist reports arrive the same way — linked to the patient record rather than floating in a separate email or portal.

Step 4: Report documentation

The final interpretation — whether from the attending veterinarian, a teleradiologist, or an AI tool — is attached to the patient's medical record in the PIMS. This is the step that most often falls through in practices without integration. When the report lives only in a separate imaging portal, it is effectively invisible to the rest of the medical team. As SignalPET documented, "if a patient is rushed into surgery or a different doctor takes over the case, the lack of immediate access to the Immediate AI Report within the patient record can lead to critical oversights."

Step 5: Billing reconciliation

The imaging charge that was ordered in Step 1 should now match the completed study. If the study was completed, the charge posts to the invoice. If the study was canceled, the charge is removed. This reconciliation prevents both missed charges (revenue loss) and inappropriate charges (client complaints).

Major PACS options for veterinary practices

The veterinary PACS market in 2026 includes several established platforms. The right choice depends on your PIMS, your modalities, and whether you need multi-site access.

IDEXX Web PACS

IDEXX Web PACS is the most widely deployed veterinary PACS, particularly in practices already using Cornerstone or other IDEXX-connected systems. It offers unlimited cloud-based storage, integration with IDEXX Telemedicine Consultants, and a consistent workflow across x-ray, dental, ultrasound, MRI, and CT. IDEXX reports that its Web PACS can save up to 20 minutes per dental procedure when integrated with the practice management system. The tradeoff is ecosystem lock-in — the integration is deepest when the rest of your diagnostic stack is also IDEXX.

Sound SmartPACS

Sound SmartPACS (now part of the VCA ecosystem) uses a hybrid deployment model combining cloud accessibility with the speed of on-site access. It integrates with multiple PIMS platforms including Shepherd, Digitail, and others. SmartPACS supports DICOM-compliant modalities and offers automated billing when images are ordered through the PIMS. It is a strong option for practices that want cloud viewing but prefer not to be fully dependent on internet connectivity.

Asteris Keystone PACS

Asteris Keystone PACS is built specifically for veterinary imaging and includes features like multi-planar reconstruction and a patented image transfer method that the company claims is two to three times faster than standard DICOM transfer. It works with other DICOM-compliant viewers and offers robust export capabilities, which matters if you ever need to migrate to a different PACS.

SignalPET PACS

SignalPET bundles PACS with its AI radiology interpretation platform. For practices that want imaging storage and AI-driven interpretation in a single workflow, this is a consolidated option. SignalPET integrates with Provet Cloud and Vetspire for automatic report delivery into the PIMS, and supports most existing modality hardware.

Integration validation: what to test before you commit

Do not accept vendor assurances about integration. Test it yourself, with your actual PIMS, your actual modalities, and a real patient case. Here is the validation checklist.

1. Modality connectivity

  • Can each of your modalities (DR panel, ultrasound, dental unit) send DICOM studies to the PACS?
  • Are studies arriving with correct patient metadata (name, species, date)?
  • How long does a typical study take to appear in the PACS after acquisition?

2. PIMS bidirectional flow

  • When you order imaging in the PIMS, does the order appear in the PACS?
  • When the study is completed in the PACS, does the status update in the PIMS?
  • Can you open images from within the patient's medical record in the PIMS, or do you have to launch a separate application?

3. Teleradiology and AI routing

  • Can completed studies be automatically routed to your teleradiology provider?
  • If you use AI interpretation, does the report sync back into the PIMS automatically?
  • What happens when a study needs to be escalated from AI to a radiologist — is the handoff documented in the record?

4. Prior study comparison

  • Can you pull up prior imaging studies on the same patient for side-by-side comparison?
  • How does the system handle studies that were acquired on different modalities or at different locations?

5. Data export and portability

  • If you ever switch PACS vendors, can you export your full imaging archive with metadata intact?
  • Is there a documented export process, or is your data locked into a proprietary format?
  • What is the cost and timeline for a full data export?

Demo tip from Asteris: ask the vendor to run a real case end-to-end — ingest the image, retrieve priors, compare, and share securely. If they cannot demonstrate this in a live demo, the integration is not production-ready.

Common setup mistakes

Assuming integration exists because the vendor said so

"Integrates with your PIMS" can mean anything from a full bidirectional API to "you can manually download images and attach them to records." Ask specifically: what data flows automatically, what requires manual action, and what the vendor has actually tested with your specific PIMS version.

Ignoring naming conventions

If your practice has three golden retrievers named "Bailey" with the same owner last name, the PACS needs a reliable way to distinguish them. Agree on a patient naming convention before go-live — typically a combination of patient name, owner last name, and date of birth or medical record number — and enforce it consistently across all modalities.

Not planning for storage growth

Imaging data accumulates fast. A single three-view thoracic radiograph study is typically 30–50 MB. A dental full-mouth series can be 100–200 MB. A CT study can exceed 500 MB. A practice doing 10–15 imaging studies per day will generate 5–10 GB per week, 250–500 GB per year. Cloud-based PACS typically charge by storage volume or offer unlimited storage at a higher tier. Understand the pricing model before you commit.

Skipping staff training on the PACS viewer

PACS viewers are medical software with their own interface conventions. Staff who are comfortable with the PIMS may struggle with window/level adjustments, measurement tools, and multi-series navigation. Budget training time specifically for the PACS component, separate from PIMS training.

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