Why Wisconsin Workers’ Compensation Claims End Up in Litigation

Why Claims Become Litigated · Workers’ Compensation Litigation

Workers’ compensation claims can become litigated when parties disagree about whether an injury is work-related, necessary medical treatment, work restrictions, or disability benefits. Communication breakdowns can make those disagreements harder to resolve.

Most employers are surprised when a workers’ compensation claim becomes litigated. Frequently, the injury appeared straightforward, the employee received medical treatment, and the claim seemed to be progressing normally. Then an attorney becomes involved, a hearing is requested, and the employer is left wondering what went wrong.

The reality is that litigation is often not the result of a single event. More commonly, it develops when legitimate disagreements arise regarding the injury, medical treatment, work restrictions, or benefits. Understanding why claims become disputed can help employers identify potential issues early and reduce the likelihood that a routine claim turns into a prolonged legal matter.

While this article focuses on Wisconsin's workers’ compensation system, many of the factors that lead to litigation are common across jurisdictions. Regardless of the state, employers who understand these drivers are better positioned to support injured employees, control claim costs, and achieve more favorable outcomes.

For the full series, read Understanding Workers’ Compensation Litigation.

Understanding Workers’ Compensation Litigation

For many employers, the word "litigation" carries a negative connotation. It may suggest fraud, misconduct, or a failure somewhere in the claims process. In workers’ compensation, however, litigation often serves a much different purpose.

Workers' compensation systems are designed to provide a structured process for resolving disputes when stakeholders disagree about specific aspects of a claim. Those disagreements can involve:

In this sense, litigation is often less about fault and more about resolving differing interpretations of medical facts, employment circumstances, or statutory requirements.

For employers, the practical lesson is to address unresolved issues early. The disagreements that lead to litigation can develop well before a hearing is requested.

Driver #1: Questions About Medical Causation

One of the most common reasons workers’ compensation claims become litigated is disagreement regarding causation.

Employers often encounter situations where an employee reports symptoms that may be connected to multiple factors. Perhaps the employee has a history of back problems, a degenerative condition, or prior injuries. The question then becomes whether work activities caused the condition, aggravated it, accelerated it, or are unrelated altogether.

These disputes are not limited to Wisconsin. Across the country, causation remains one of the most litigated issues in workers’ compensation because medical providers may reach different conclusions based on the same information.

From an employer perspective, causation disputes frequently become more challenging when:

• Injury reports are delayed
• Initial descriptions of the injury are inconsistent
• Witness information is missing
• Accident investigations are incomplete
• Medical histories are not fully understood

Driver #2: Extended Medical Treatment

Most workers’ compensation claims follow a predictable recovery path. Medical treatment is provided, restrictions gradually improve, and the employee returns to work.

However, claims sometimes evolve differently.

Treatment may continue far longer than anticipated. New body parts may be added to the claim. Additional diagnostic testing may be recommended. Specialists may provide differing opinions regarding diagnosis or treatment plans.

When stakeholders disagree about the reasonableness, necessity, or relationship of ongoing treatment to the work injury, disputes can develop.

Employers often become frustrated because the claim looks very different six or twelve months after the injury than it did during the first few weeks. Employees may become equally frustrated if treatment recommendations are challenged or delayed.

The result is an environment where litigation becomes more likely as medical disagreements intensify.

Driver #3: Return-to-Work Challenges

A successful return-to-work program is one of the most effective tools available to employers for minimizing claim costs and reducing litigation exposure.

Unfortunately, return-to-work efforts can become a significant source of conflict.

Common challenges include:

• Restrictions that cannot be accommodated
• Disagreements regarding job demands
• Communication gaps between medical providers and employers
• Employee concerns about reinjury
• Unclear expectations regarding modified duty

Many litigated claims involve employees who remain out of work longer than expected or who believe suitable work was unavailable.

When injured employees become disconnected from the workplace, the likelihood of attorney involvement often increases. Maintaining engagement during recovery is therefore just as important as managing the medical aspects of the claim.

Driver #4: Communication Breakdowns

Perhaps the most overlooked contributor to litigation is communication.

Communication and relationship problems can deepen disagreements during a claim.

Employees who feel ignored, uninformed, or unsupported during recovery are more likely to seek outside guidance. Likewise, employers become frustrated when they receive inconsistent information regarding work status, treatment plans, or expected recovery timelines.

Simple communication failures can create unnecessary mistrust.

Examples include:

• Supervisors failing to follow up after an injury
• Employees not understanding the claims process
• Delays in responding to questions
• Inconsistent messaging among HR, supervisors, insurers, and medical providers
• Lack of communication regarding return-to-work opportunities

While every claim participant has communication responsibilities, employers are uniquely positioned to influence the employee experience throughout the recovery process.

Driver #5: Permanent Disability Disputes

As claims approach maximum medical improvement, another common source of litigation emerges: permanent disability.

An employee may believe lingering symptoms significantly affect future earning capacity or quality of life. Medical providers may issue differing opinions regarding impairment or permanent restrictions.

These situations often create disagreements regarding:

• Permanent disability ratings
• Future work capacity
• Ongoing restrictions
• Long-term medical needs

Because these issues can have substantial financial implications, they are frequently resolved through negotiation, independent medical evaluations, or formal litigation proceedings.

For employers, permanent disability disputes often represent the culmination of issues that have been developing throughout the claim.

Recognize Warning Signs and Respond Early

One of the biggest misconceptions in workers’ compensation is that litigation appears unexpectedly. In reality, many litigated claims exhibit warning signs months before a hearing is ever requested.

By recognizing the factors that commonly drive disputes, employers can shift from a reactive approach to a proactive one. Early reporting, strong documentation, clear communication, and effective return-to-work practices will not eliminate every disagreement, but they can help keep routine claim issues from escalating into formal litigation.

Start by reviewing a recent claim with your claims professional. Identify where questions arose, whether the records were complete, and how communication or return-to-work planning could improve. In Part 2: Reducing Litigation Risk, we examine the reporting practices, supervisor actions, and coordination that support those improvements.