What are the differences between intellectual and developmental disabilities?

Child climbing with rope on playground

Discussions of intellectual and developmental disabilities often involve a lot of dense terminology. As such, it can be hard to distinguish between the two terms. This can be especially confusing when it comes to conditions like traumatic brain injuries (TBIs). A TBI can be both a developmental and intellectual disability. Not sure what the difference is between intellectual and developmental disabilities? While the terms are sometimes used interchangeably, there are some crucial differences. Learning about the differences can help you get a better understanding of each term. This knowledge can also help you seek more targeted care.

Key differences between intellectual and developmental disabilities

  • Definition — Intellectual and developmental disabilities have two distinct definitions. The Centers for Disease Control and Prevention (CDC) says that developmental disabilities are impairments in physical, learning, language or behavior areas. These disabilities originate before the age of 22; however, they are often diagnosed much later. A developmental disability can be mental, physical or both. An intellectual disability is a condition that involves limitations in intellectual functioning. People with intellectual disabilities often experience difficulties acquiring knowledge or understanding new concepts.
  • Scope — In general, developmental disabilities have a broader scope. Intellectual disabilities are generally also considered developmental disabilities. Not all developmental disabilities are intellectual, though. For example, hearing loss from birth is a developmental disability. It is not, however, an intellectual one. Developmental disabilities include all disabilities that impact a person’s developmental period. In contrast, intellectual disabilities only encompass conditions that affect cognitive function.
  • Diagnosis — Different kinds of disabilities need different diagnostic approaches. To diagnose intellectual disabilities, healthcare providers tend to use intelligence or cognition assessments. Providers may also want to monitor the child’s behavior for signs of a disability. When diagnosing other disabilities, clinicians use a range of other techniques. Monitoring is often a crucial step. Other tests specific to the child’s condition may also be included.

How Ability KC treats developmental disabilities

Do you think your child may have a developmental disability? Ability KC can help. At Ability KC, we offer effective rehabilitation services. Your child can benefit from our wide range of treatment techniques, each carefully designed to support real and lasting progress. Here are some of the main ways in which we address developmental disabilities:

  • Assistive technology — Technology can help your child make significant strides. Assistive technology (AT) is used to empower people with disabilities. AT comes in many forms, including specialized tools for learning difficulties and adaptive gaming devices. AT also includes devices such as hearing aids. Assistive technology can empower your child in many ways. It can help them gain more independence and access more opportunities. At Ability KC, we recognize the value of AT in managing developmental disabilities. Our Adaptive Computer and Communication Technology (ACCT) program has been a staple of treatment since 1989.
  • Psychological services — Neuropsychology is about the way a person’s brain affects the way they behave. Licensed neuropsychologists don’t just look at outward behaviors. They assess the brain’s functionality as well. Neuropsychology can help children and adults with a range of conditions. These include brain-related conditions, such as brain injuries and strokes. Is your child’s disability connected to a brain injury or condition? If so, a thorough neuropsychological assessment would be helpful. Ability KC also offers rehabilitation-focused psychology. This can help your child manage the impacts of their developmental disability.
  • Outpatient therapy — Does your child need help with physical rehabilitation? Outpatient occupational and physical therapy may be ideal. Ability KC offers a thorough outpatient pediatric rehabilitation program. With this program, your child can experience personalized therapy. Therapy also tends to incorporate some specialty services. At Ability KC, therapeutic approaches are a core part of our treatment plans. Our services include occupational therapy, physical therapy and speech therapy. Each treatment is meant to help your child improve physical or cognitive functions.

Find developmental disability treatment options at Ability KC

Ability KC is here to help. Our treatment approach is driven by compassion and results. We are committed to offering the highest level of personalized treatment. With help from our skilled team, your child can continue making progress. We’ll work with your child each step of the way as they pass developmental milestones.

Ability KC is a fully accredited care provider. We are a designated Comprehensive Outpatient Rehabilitation Facility (CORF). We also have a Commission on Accreditation of Rehabilitation Facilities (CARF) accreditation. Contact our team today for more information or to schedule an initial appointment.