Infants and toddlers with disabilities.
Infants and toddlers with disabilities. Individuals from birth to age 2 years (inclusive), who need early intervention services because they:
(1) Are experiencing a developmental delay, as measured by appropriate diagnostic instruments and procedures, of 25 percent (or 2 standard deviations below the mean), in one or more areas, or 20 percent (or 1 1/2 standard deviations below the mean), in two or more of the following areas of development: Cognitive, physical, communication, social or emotional, or adaptive development.
(2) Are at-risk for a developmental delay; i.e., have a diagnosed physical or mental condition that has a high probability of resulting in developmental delay; e.g., chromosomal disorders and genetic syndromes.