Informed Clinical Opinion as it Relates to IDEA Part C

This packet includes guidance on what informed clinical opinion means, why it is important, and how it should be used along with other evaluation information when determining whether a child qualifies for services. It provides checklists, reflection tools, examples, and practice activities/scenarios. The materials are designed to help evaluation teams use a clear, consistent process and ensure that eligibility decisions are based on a complete understanding of the child’s development and family needs.

Chapter 9 of the Child and Family Connections Procedure Manual describes Illinois’ early intervention eligibility criteria and the evaluation and assessment process. This manual further explains how informed clinical opinion fits within the eligibility determination process. 

This resource explains the steps Early Intervention teams use to determine eligibility when using informed clinical opinion. It emphasizes combining standardized test results with observations, family input, developmental history, and professional judgment to form a complete understanding of a child’s needs. The document highlights that eligibility decisions should be based on multiple sources of information rather than a single test score.

This website discusses four main issues: 1) Part C Regulations on informed clinical opinion, 2) what informed clinical opinion means for Part C, 3) how informed clinical opinion affects eligibility determination, and 4) the importance of documentation for informed clinical opinion.

This checklist highlights important practices for using informed clinical reasoning when evaluating a child and determining eligibility for services. It helps individuals and teams make sure that the evaluation and assessment process leads to an accurate eligibility decision. The checklist can also be used to create a clear and organized plan for how informed clinical reasoning will be used during eligibility determination. In addition, the rating scale allows professionals to reflect on their own practice and determine whether these key practices were included when making eligibility decisions.

This resource explains how states can improve eligibility decisions for infants and toddlers receiving Part C services. The document highlights the importance of informed clinical opinion, describing it as a safeguard that prevents eligibility decisions from relying only on test scores. It explains that qualified professionals should combine standardized assessment results with other information such as observations, family concerns, developmental history, and contextual factors to determine whether a child may need early intervention services. The resource also emphasizes that informed clinical opinion can be used to establish eligibility when tests alone do not show a delay, helping ensure children with developmental risks are not overlooked.