Which of the following is NOT a common cause of disputes in workers' compensation claims?

Clear medical documentation serves as a foundation for workers' compensation claims and is generally recognized as a factor that helps to mitigate disputes rather than create them. When medical documentation is clear and comprehensive, it supports the claim process by providing necessary evidence of the employee's injury and the required treatment. This clarity minimizes misunderstandings and disagreements regarding the extent of the injury and the appropriateness of proposed treatments.

In contrast, disputes often arise from the other listed factors. For instance, disagreements over medical necessity can lead to conflicts between insurance adjusters and healthcare providers as they may have differing opinions on whether a specific treatment is justified based on the injury. Additionally, variances in treatment plans, which can arise from different medical opinions or approaches to care, may create confusion and contention among involved parties. Prompt approval of treatment can also be an area of contention, particularly if there are delays or disputes over what is considered necessary, leading to further complications in the claims process.