VA Secondary Conditions Explained

How One Service-Connected Disability Can Lead to Another

Many veterans assume that the Department of Veterans Affairs only compensates medical conditions that began during military service. In reality, the VA also recognizes that one service-connected disability can lead to other medical problems over time.

These additional conditions are known as secondary service-connected disabilities.

Understanding how secondary conditions work can help veterans ensure that all related medical issues are properly evaluated as part of their disability claim.

What Is a Secondary Condition?

A secondary condition is a medical issue that develops because of, or is aggravated by, an existing service-connected disability.

In these situations, the VA recognizes that the original service-connected condition has caused or contributed to another medical problem.

If the relationship between the two conditions is supported by medical evidence, the secondary condition may also qualify for disability compensation.

Examples of Secondary Conditions

Secondary conditions can arise in many different ways. Some common examples include:

• Sleep apnea developing as a result of chronic sinusitis or nasal obstruction

• Migraines associated with chronic sinus conditions or traumatic brain injury

• Depression or anxiety connected to chronic pain or physical disability

• Joint problems caused by altered walking patterns after a service-connected injury

• Gastrointestinal conditions related to medications used to treat other disabilities

In these situations, the secondary condition may not have existed during military service but developed later because of the original service-connected disability.

Establishing Secondary Service Connection

To establish a secondary condition, the VA generally looks for three elements:

• an existing service-connected disability

• evidence of a current secondary disability

• medical evidence linking the two conditions

The connection between the conditions often requires a medical opinion explaining how the original disability caused or aggravated the secondary condition.

Medical documentation and physician opinions can play an important role in establishing this relationship.

Why Secondary Conditions Matter

Secondary conditions can significantly affect a veteran’s overall disability rating.

Each service-connected condition receives its own evaluation under the VA Schedule for Rating Disabilities. These ratings are then combined under VA regulations to determine the veteran’s overall disability percentage.

Because of this structure, identifying secondary conditions can sometimes increase the combined disability rating and may affect eligibility for additional benefits.

More importantly, it ensures that the full scope of a veteran’s service-related health issues is properly recognized.

When Veterans Discover Secondary Conditions

Secondary conditions are often identified after the initial claim has already been filed.

In some cases, a veteran may not realize that multiple health problems are connected. In other situations, a physician may later determine that one condition has contributed to another.

For a secondary condition VA has not previously decided, the usual path is a new disability compensation claim, generally using VA Form 21-526EZ. If VA already decided that condition or issue, a Supplemental Claim may be appropriate when its requirements are met, generally using VA Form 20-0995. A condition being secondary does not by itself determine the filing lane.

Reviewing Medical Evidence

Because secondary conditions involve a relationship between two medical issues, careful documentation is often important.

Medical records, treatment history, and physician opinions may help clarify how the conditions interact.

Understanding how the VA evaluates this evidence can help veterans determine the most appropriate next steps.

Veterans seeking a broader overview of how disability claims are evaluated can review the firm’s guide to VA Disability Claims and Appeals, which explains the structure of the VA claims process and common issues that arise during evaluation.

D.C. Burnette is a U.S. Air Force veteran, Missouri-licensed attorney, VA-accredited attorney, and member of the bar of the U.S. Court of Appeals for Veterans Claims. The Law Office of D.C. Burnette, PLLC focuses on VA disability claims and appeals, CAVC cases, and selected military matters.