"Developmental disability" means either of the following:

(a) If applied to an individual older than 5 years, a severe, chronic condition that meets all of the following requirements:

(i) Is attributable to a mental or physical impairment or a combination of mental and physical impairments.

(ii) Is manifested before the individual is 22 years old.

(iii) Is likely to continue indefinitely.

(iv) Results in substantial functional limitations in 3 or more of the following areas of major life activity:

(A) Self-care.

(B) Receptive and expressive language.

(C) Learning.

(D) Mobility.

(E) Self-direction.

(F) Capacity for independent living.

(G) Economic self-sufficiency.

(v) Reflects the individual's need for a combination and sequence of special, interdisciplinary, or generic care, treatment, or other services that are of lifelong or extended duration and are individually planned and coordinated.

(b) If applied to a minor from birth to age 5, a substantial developmental delay or a specific congenital or acquired condition with a high probability of resulting in developmental disability as defined in subdivision (a) if services are not provided.