This division provides a place for grouping a variety of less common mental disorders associated with organic disease of the nervous system and not included in the preceding larger groups. On the card the special type of nervous disease should be mentioned after the group name. The following are the conditions most frequently met with:

(a) Cerebral embolism (if an incident in cerebral arteriosclerosis it should be placed in group 3).

(b) Paralysis agitans.

(c) Meningitis, tubercular or other forms to be specified. (d) Multiple sclerosis.

(e) Tabes (paresis to be carefully excluded).

(f) Acute chorea (Sydenham's type). Hysterical chorea to be excluded.

(g) Other conditions (to be specified).