Recently, Unspecified Neurodevelopmental Disorder (UNDD) has gained more and more attention. According to the CDC, American children aged 0-17 are more frequently diagnosed with developmental disabilities and other developmental delays than ever in history.
This article will explain UNDD, an “in-between,” “out-of-the-box” diagnosis from the DSM-5 that acknowledges neurodevelopmental differences when it’s too hard to grasp the whole picture.
What Is an Unspecified Neurodevelopmental Disorder?
According to the DSM-5, Unspecified Neurodevelopmental Disorder (UNDD) is a way to diagnose a neurodevelopmental condition when a mental health professional or neurologist faces one of the following scenarios:
There are signs of neurodevelopmental conditions, but they don’t fully meet the diagnostic criteria for any existing condition
There isn’t enough of the patient’s developmental history to diagnose a conclusive condition
It’s an emergency situation and a neurodevelopmental condition is evident, but there isn’t enough time or resources to pinpoint the exact condition
The cause of the neurodevelopmental symptoms is not important for treatment or living a high-quality life
This is a preliminary diagnosis that needs to be updated
The patient’s symptoms correspond to the criteria of neurodevelopmental conditions but were most likely formed by physical or emotional trauma
It’s possible to get diagnosed with UNDD both in childhood and adulthood. Most people with UNDD who come to neurodivergent screening feel like neither autism, ADHD, OCD, nor intellectual disabilities, etc., fully grasp what they experience in daily life. Also, it might be hard to differentiate where masking starts and ends, making UNDD the safest choice for the clinician and the patient.
It’s important to understand that UNDD does not mean “not serious” or “not enough.” UNDD usually means lack of information and the limits of current diagnostic systems rather than the absence of real difficulties.
It’s still possible for people diagnosed with UNDD to get medical and psychological help, depending on which neurodivergent symptoms disrupt their daily life and health the most. Let’s explore which symptoms fall under the UNDD/neurodivergent spectrum.
(Neurodivergent) Symptoms of Unspecified Neurodevelopmental Disorder
An unspecified neurodevelopmental disorder doesn’t have a fixed symptom list in the diagnostic criteria. But because it’s an “in-between” condition, it includes symptoms of all neurodevelopmental conditions, just not enough in quantity or intensity to be diagnosed with a specific condition.
Executive Dysfunction
Difficulty starting tasks
Losing track of time
Low tolerance, meaning the inability to tolerate boredom
Being unable to organize
Finding transitions hard
Unable to focus
Constant brain fog
Motor Skills Differences
Clumsiness
Slower reaction time
Challenges with precise hand movements
Toe-walking
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