Answer:
Unspecified neurodevelopmental disorder
Explanation:
The Unspecified neurodevelopmental disorder is also denoted as UNDD and is referred to as a disorder which has been assigned in DSM-5 as a diagnostic criterion for a person who has encountered with the neurodevelopmental disorder's symptoms yet lacks somewhere in meeting all of the required criteria related to the disorder.
In the question above, the diagnosis considered is an unspecified neurodevelopmental disorder.