Browse Disease Index: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
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5  Mental Disorders
295-299   Other Psychoses
299   Pervasive developmental disorders
299.1   Childhood disintegrative disorder
   Heller's syndrome
   Use additional code to identify any associated neurological disorder
Excludes:    infantile autism (299.0)
   schizophrenic syndrome of childhood (299.9)