In This Chapter
Chapter 6
Musculoskeletal Secondary Conditions
Musculoskeletal secondary conditions are among the most common and valuable secondary claims veterans can pursue. When one part of your musculoskeletal system is damaged, your body naturally compensates by placing additional stress on other joints, muscles, and bones. This compensation often leads to new conditions that qualify for separate VA ratings.
Understanding how the musculoskeletal system works as an interconnected whole is key to identifying these secondary conditions. A problem in one area creates a cascade of effects throughout your body’s structural system.
Understanding Compensatory Mechanisms
When you have a musculoskeletal injury or condition, your body automatically adjusts to protect the injured area and maintain function. These compensatory mechanisms often create secondary conditions.
Common Compensatory Patterns
- Altered Gait: Limping or favoring one leg creates stress on the opposite leg, hips, and back
- Postural Changes: Protecting an injured area leads to poor posture and new pain patterns
- Muscle Guarding: Muscles tense to protect injured areas, causing fatigue and secondary muscle problems
- Range of Motion Loss: Limited movement in one joint forces other joints to work harder
Common Musculoskeletal Secondary Conditions
Certain patterns of secondary musculoskeletal conditions are well-established and frequently successful in VA claims. Understanding these patterns helps you identify potential claims.
Lower Extremity Chains
Foot/ankle problems → knee problems → hip problems → lower back problems. Each link in this chain can create the next condition.
Spinal Compensation
Lower back problems → upper back problems → neck problems → headaches. Spinal conditions often create a cascade of effects.
Bilateral Conditions
Problems on one side of the body often lead to overuse and problems on the opposite side due to compensation.
Joint Conditions as Secondary Disabilities
Joint conditions are particularly common secondary disabilities because joints work together as part of kinetic chains. When one joint is compromised, others must compensate.
Common Joint Secondary Conditions
Arthritis Development
Altered mechanics from primary conditions accelerate joint wear, leading to osteoarthritis in previously healthy joints.
Bursitis and Tendinitis
Overuse from compensation leads to inflammation of bursae and tendons around joints.
Joint Instability
Compensatory movements can lead to ligament laxity and joint instability in previously stable joints.
Muscle and Soft Tissue Secondary Conditions
Muscle conditions frequently develop secondary to joint problems, nerve conditions, or other musculoskeletal issues. These conditions can be quite disabling and deserve separate ratings.
Common Muscle Secondary Conditions
- Myofascial Pain Syndrome: Trigger points and muscle tension from compensatory patterns
- Muscle Atrophy: Disuse atrophy from avoiding painful movements
- Fibromyalgia: Chronic pain conditions can trigger widespread muscle pain
- Muscle Spasms: Protective muscle guarding that becomes chronic
- Weakness: Secondary weakness from disuse or nerve involvement
Documenting Musculoskeletal Connections
Successfully claiming musculoskeletal secondary conditions requires specific documentation that demonstrates the biomechanical relationship between your primary and secondary conditions.
Documentation Strategy
- Biomechanical Analysis: Obtain professional evaluation of how your primary condition affects movement patterns
- Gait Analysis: Document walking abnormalities and their effects on other joints
- Range of Motion Testing: Show how limitations in one area affect other areas
- Imaging Studies: X-rays, MRIs showing secondary joint changes
- Physical Therapy Notes: Professional observations about compensatory patterns
Key Success Factors
Musculoskeletal secondary conditions are often highly rated (30-60% individual ratings) because they significantly impact function. Focus on documenting functional limitations and how the secondary condition compounds your overall disability.