LIS | Laboratory Information System

A Laboratory Information System (LIS) is the digital backbone of every modern clinical lab capturing patient data, managing test orders, and delivering accurate results faster.

What is a laboratory information system (LIS)?

A LIS, is healthcare software built to capture, organize, and manage patient-specific data generated during laboratory testing. Every time a sample moves through a clinical lab  from order entry to result reporting the LIS is the system quietly keeping that information accurate, traceable, and secure. Unlike generic database tools, an LIS system is purpose-built for the realities of clinical diagnostics. It understands patient demographics, physician orders, specimen types, and regulatory reporting requirements. That’s what makes LIS software indispensable to hospitals, reference laboratories, pathology groups, and outpatient testing centers. At its core, a modern LIS does three things exceptionally well:

When integrated correctly with an Electronic Health Record (EHR), the LIS becomes a critical link between the laboratory bench and the point of care turning raw test data into actionable clinical insight.

“A great LIS doesn’t just store data it protects the chain of custody between a patient sample and a clinical decision.”

How does LIS software work?

LIS software manages the full lifecycle of a laboratory test long before a sample reaches an analyzer and long after a result is signed off.

Patient Registration & Order Entry

The Laboratory Information System (LIS) securely captures patient demographics, physician orders, insurance details, and clinical history to create accurate laboratory records from the start.

Specimen Collection & Tracking

Every specimen is assigned a unique barcode, enabling the LIS System to provide real-time tracking, reduce labeling errors, and ensure complete traceability throughout the testing process.

Automated Testing & Analyzer Integration

The LIS Software seamlessly integrates with laboratory analyzers to automatically transmit test orders, capture results, and eliminate manual data entry for faster, more accurate workflows.

Results Validation & Quality Control

Built-in validation rules automatically verify results, perform quality control checks, flag critical values, and support auto-verification to maintain accuracy, compliance, and laboratory efficiency.

Results Reporting & Secure Delivery

Once verified, the Laboratory Information System generates standardized clinical reports and securely delivers results to EHRs, EMRs, physician portals, and practice management systems for timely patient care.

LIS system workflow diagram showing 5 stages test order intake, specimen collection and chain-of-custody, analyzer integration, quality control, and automated result reporting to EHR
Visual comparison of Laboratory Information System (LIS) and Laboratory Information Management System (LIMS) showing patient-centric clinical workflows versus sample-centric laboratory management, research, specimen tracking, quality control, and reporting.

LIS and LIMS: What is the difference?

Laboratory Information System (LIS) and Laboratory Information Management System (LIMS) are often used interchangeably because both manage laboratory data and workflows. They were developed to address different operational needs. A LIS is primarily designed for clinical laboratories, hospitals, and diagnostic facilities, where the focus is on patient-specific testing, physician orders, specimen management, and accurate diagnostic reporting.

A LIMS was originally created to support sample-centric workflows in research, pharmaceutical, biotechnology, environmental, and industrial laboratories. While LIMS emphasizes sample tracking, research data, quality control, and laboratory processes, today’s technology has significantly narrowed the gap between LIS and LIMS. Many modern platforms combine the strengths of both systems, enabling laboratories to manage patient-centric and sample-centric workflows within a single, integrated solution.

Why laboratories need a dedicated LIS system

Running a laboratory without dedicated LIS software means relying on manual processes that are slow, error-prone, and difficult to scale.  Purpose-built LIS systems solves this by giving labs structure, speed, and control.

Streamlined Workflow Efficiency

Coordinate specimen collection, instrument processing, and result delivery from one connected platform cutting down turnaround time across every department.

Fewer Transcription Errors

Automated interfacing between instruments and the LIS system eliminates manual data entry, one of the leading causes of laboratory errors.

Simplified Compliance & Billing

Built-in audit trails and coding support help labs stay aligned with healthcare regulations while reducing the administrative burden on billing teams.

Core Benefits of a Modern Laboratory Information System

A powerful LIS is not just a data repository it is a strategic clinical asset that directly impacts patient safety, laboratory efficiency, and organizational profitability.

Meet Quality Control Standards Consistently

Modern LIS software embeds Westgard rules, delta checking, and inter-laboratory comparison protocols directly into the result workflow. Every data point is automatically evaluated before reaching the reporting stage ensuring your lab meets CAP, CLIA, and accreditation body requirements without manual intervention, and producing an audit-ready quality record at all times.

Dramatically Decrease Transcription Errors

Manual transcription between systems is one of the leading sources of laboratory error. A dedicated LIS eliminates the need to re-enter data at every handoff from order entry to analyzer interface to EHR creating a fully automated, error-resistant information chain that protects patients and reduces liability.

Streamline & Accelerate Laboratory Workflows

Configurable workflow automation allows your LIS software to route orders intelligently, prioritize STAT specimens, manage reflexive testing protocols, and alert staff to bottlenecks in real time. The result: higher volumes processed with the same or fewer staff without sacrificing accuracy or compliance.

Elevate Patient Care & Clinical Outcomes

When test results are accurate, faster, and paired with intelligent clinical decision support, providers diagnose sooner and treat more effectively. A patient-centric Laboratory Information System bridges the gap between the lab and the bedside empowering clinicians with the right data at the right moment to improve outcomes across hematology, microbiology, chemistry, immunology, and beyond.

Why choose Prolis as your LIS?

Advances in laboratory technology and automation have significantly increased the demand for reliable laboratory data to support clinical diagnostics, microbiology, pathology, and public health services. Prolis delivers a modern, scalable Laboratory Information System (LIS) that streamlines laboratory workflows, enhances data accuracy, and improves operational efficiency. Available as both cloud-based and on-premise solutions, the highly configurable Prolis LIS software adapts to the unique needs of laboratories, empowering organizations to optimize performance, maintain regulatory compliance, and deliver faster, more accurate patient results.

Proven Laboratory Expertise

26 years of experience supporting clinical, hospital, toxicology, anatomic pathology, independent reference laboratories of every size and specialty.

Configurable, Scalable Architecture

Prolis LIS software adapts to your lab's workflow not the other way around with configurable rules, interfaces, and reporting.

Seamless Interoperability

Purpose-built interfaces connect LIS system to EHRs, analyzers, billing platforms, and reference labs without friction.

Dedicated Support & Training

From implementation to go-live and beyond, our team partners with your lab at every step.

Visual infographic of the Prolis Laboratory Information System (LIS) showing key benefits including clinical diagnostics, microbiology, public health support, cloud-based deployment, configurable LIS software, laboratory workflow automation, data accuracy, and regulatory compliance.