Autosomal recessive intellectual developmental disorder 44 is a rare genetic condition that affects learning and development from early childhood. People with this condition usually have moderate to severe intellectual disability and delays in speech and motor skills. Features can include low muscle tone, feeding difficulties in infancy, and sometimes seizures or behavioral differences. It is lifelong, and care focuses on supportive therapies like speech, physical, and occupational therapy, with medicines used if seizures or sleep issues occur. The outlook varies, but many living with Autosomal recessive intellectual developmental disorder 44 can make steady gains with early intervention and coordinated care.
Overview
Autosomal recessive intellectual developmental disorder 44Symptoms
Autosomal recessive intellectual developmental disorder 44 typically shows early developmental delays, learning difficulties, and marked speech delays from infancy or early childhood. Many have low muscle tone and motor delays; some may have seizures or distinctive facial features.
Outlook and prognosis
Many living with autosomal recessive intellectual developmental disorder 44 make steady gains in communication, self‑care, and daily routines when supports start early. Progress is usually gradual, with wide differences in learning pace and independence. Ongoing therapies and structured school plans often help.
Causes and risk factors
Key risk factors for Autosomal recessive intellectual developmental disorder 44 include inheriting two pathogenic variants from carrier parents; consanguinity and ancestries increase risk. Environmental and lifestyle factors don’t cause it but may influence outcomes through prenatal exposures, nutrition, and supports.
Genetic influences
Genetics fully explains Autosomal recessive intellectual developmental disorder 44: it results from pathogenic changes in both copies of a specific gene. Parents are usually healthy carriers. Each pregnancy has a 25% risk, so carrier testing and genetic counseling matter.
Diagnosis
Diagnosis of Autosomal recessive intellectual developmental disorder 44 is guided by clinical features and family history. Definitive genetic diagnosis uses sequencing tests; chromosomal microarray and brain MRI can support evaluation and rule out similar conditions.
Treatment and drugs
Treatment for Autosomal recessive intellectual developmental disorder 44 focuses on support: early developmental therapies, individualized education plans, and speech, occupational, and physical therapy. Doctors may address seizures, sleep issues, or behavior with targeted medications. Regular follow-ups guide evolving needs.
Symptoms
Autosomal recessive intellectual developmental disorder 44 affects how the brain develops and processes information from early childhood. People living with this condition often have delays in sitting, walking, and talking, along with learning differences that range from mild to more significant. Features vary from person to person and can change over time. Parents often first notice that milestones are slow to come; these early features of Autosomal recessive intellectual developmental disorder 44 can include limited speech, low muscle tone, or feeding challenges.
Delays in rolling, sitting, crawling, or walking are common. Skills usually emerge later than peers, sometimes with uneven progress. Therapies can support steady gains.
Thinking and problem-solving develop more slowly. In Autosomal recessive intellectual developmental disorder 44, many need extra support at school and in daily routines. The level of help varies from mild to significant.
First words and phrases often come late. In Autosomal recessive intellectual developmental disorder 44, some children use short phrases or alternative communication. Speech therapy can help expand understanding and expression.
Muscles may feel floppy in infancy. This can affect posture, balance, and endurance. Physical and occupational therapy often improve strength and stability.
How people usually first notice Autosomal recessive intellectual developmental disorder 44?
Many families first notice something is different in the first year or two of life, such as delayed milestones like sitting, standing, first words, or less interest in play and social interaction compared with peers. Doctors may pick up early clues during well-child visits—low muscle tone, feeding difficulties, or slower-than-expected progress on developmental screens—which prompt referrals for hearing, vision, and genetic testing to look for the first signs of autosomal recessive intellectual developmental disorder 44. As children grow, learning and speech challenges become clearer, and that pattern is often how autosomal recessive intellectual developmental disorder 44 is first noticed.
Types of Autosomal recessive intellectual developmental disorder 44
Autosomal recessive intellectual developmental disorder 44 is a genetic condition, so what matters here are its recognized clinical variants, not symptom clusters. Researchers have identified different variants based on which gene changes are found and how they affect brain development and function over time. Symptoms don’t always look the same for everyone. When people search for types of autosomal recessive intellectual developmental disorder 44, they’re usually asking about genetic variants that can influence age at onset, learning support needs, speech development, and associated features like seizures or movement differences.
Classic childhood-onset
Features begin in early childhood with developmental delays in speech and learning. Many need ongoing educational support but may gain new skills over time. Seizures or movement issues may occur in some.
Adolescent-emergent
Early childhood milestones are relatively close to peers, with clearer learning challenges surfacing in later childhood or early teens. School demands reveal gaps in complex problem-solving and adaptive skills. Behavioral or mood changes may be more noticeable in this period.
Seizure-associated
Intellectual disability is paired with recurrent seizures that can start in infancy or childhood. Seizure control can influence day-to-day learning and attention. Doctors sometimes adjust therapies as seizure patterns change.
Movement-featured
Learning differences occur alongside coordination issues such as clumsiness or fine-motor difficulty. Some may show mild tremor or stiffness that affects handwriting, buttons, or sports. Physical and occupational therapy can help daily tasks.
Speech-predominant
Understanding language is stronger than speaking, with limited words or short phrases. Communication devices or structured speech therapy often expand practical expression. Social engagement is usually motivated but constrained by expressive language limits.
Behavioral/attention-focused
Intellectual disability accompanies attention, impulsivity, or autistic-like social communication challenges. Routines and structured environments often improve learning and participation. Care plans may include behavioral therapy and school accommodations.
What genetics can tell you about symptoms
People with autosomal recessive intellectual developmental disorder 44 often have developmental delays, learning difficulties, and sometimes seizures; these features stem from inheriting two nonworking copies of a gene that affects brain wiring and signaling. Some may also show low muscle tone, speech delays, or behavioral differences, depending on which variant disrupts the gene’s function and how strongly it alters protein activity.
Causes and risk factors
Autosomal recessive intellectual developmental disorder 44 is caused by changes in a specific gene that are inherited from both parents. The main risk is having two carrier parents, and the chance can be higher when partners are closely related. If there is family history or early symptoms of Autosomal recessive intellectual developmental disorder 44, genetic counseling and testing can clarify risk for relatives. Doctors distinguish between risk factors you can change and those you can’t. Lifestyle or environmental factors do not cause the condition, but early therapies, good nutrition, and hearing or vision care can support better day to day function.
Environmental and biological risk factors
Environmental and biological risk factors for Autosomal recessive intellectual developmental disorder 44 are limited because it arises from specific gene changes present from birth. Being exposed to risks in your body or environment doesn’t mean illness is inevitable. A few factors before conception can slightly raise the chance of new DNA changes in eggs or sperm, which could, in rare cases, contribute to this condition.
As men get older, sperm are more likely to carry new DNA changes. This makes a rare, additional pathway to Autosomal recessive intellectual developmental disorder 44 possible.
Changes that come with older eggs mainly affect chromosome number. Any effect on small, single-gene changes is weaker, so the influence on this condition is likely small.
Ionizing radiation before conception can damage DNA in eggs or sperm. After high-dose exposures, the chance of new gene changes rises, which could rarely contribute to Autosomal recessive intellectual developmental disorder 44.
Some chemotherapy medicines and radiation to the pelvis or testicles can injure germ cells and raise mutation rates. Doctors may advise a waiting period after treatment before trying for pregnancy to lower risks tied to new DNA changes.
Genetic risk factors
Autosomal recessive intellectual developmental disorder 44 stems from harmful changes in a single gene inherited in an autosomal recessive pattern. People are affected when both copies of the gene are altered, while parents are usually healthy carriers. Understanding the genetic causes of autosomal recessive intellectual developmental disorder 44 may guide family testing and planning. Some risk factors are inherited through our genes.
Autosomal recessive pattern: The condition occurs when a child inherits two nonworking copies of the same gene—one from each parent. Carrier parents are typically healthy, but each pregnancy has a 25% (1 in 4) chance to be affected.
Two gene changes: The two changes can be the same in both copies or two different ones, one in each copy. Either way, there is too little gene function for typical brain development.
Healthy carriers: People with just one changed copy are carriers and usually have no learning concerns. The main risk for carriers is having a child with the condition if their partner is also a carrier.
Family history: Having a sibling or close relative with the condition increases the chance you are a carrier. Targeted testing can look for the specific gene change already known in the family.
Related parents: When parents are blood relatives (such as cousins), they are more likely to carry the same rare gene change. This increases the chance of having a child with the condition.
Founder variants: In some families or communities, a rare change from a shared ancestor can be more common. This can raise carrier rates within that group.
Variant types: Harmful changes can be tiny spelling changes in the gene or larger missing pieces that disrupt its function. Either type can cause the condition when present in both copies.
Likely expression: When both gene copies carry harmful changes, the condition usually appears. Severity can vary from person to person, even within the same family.
Sibling carrier chance: Unaffected brothers and sisters of someone with the condition have a higher chance of being carriers. For each unaffected sibling, the chance to be a carrier is about 2 in 3.
Lifestyle risk factors
Lifestyle choices do not cause Autosomal recessive intellectual developmental disorder 44, but they can meaningfully shape daily functioning, behavior regulation, and health complications. Understanding how lifestyle affects Autosomal recessive intellectual developmental disorder 44 helps families prioritize routines that support learning, sleep, and safety. The following elements highlight practical areas where habits can ease symptoms or reduce setbacks.
Predictable daily schedules can lower anxiety and reduce challenging behaviors in Autosomal recessive intellectual developmental disorder 44. Irregular routines often trigger distress and make learning or therapy carryover harder.
Short or fragmented sleep can worsen irritability, attention, and seizure threshold in this condition. A regular bedtime, calming wind-down, and morning light exposure can improve daytime learning and mood.
Daily movement supports motor skills, balance, bone health, and constipation prevention in this disorder. Low activity increases risks of excess weight and poorer sleep, which can aggravate behavior.
Balanced, fiber-rich meals stabilize energy and support growth and bowel regularity in Autosomal recessive intellectual developmental disorder 44. Heavy reliance on ultra-processed foods can drive weight gain and amplify mood swings.
Risk prevention
Autosomal recessive intellectual developmental disorder 44 is a genetic condition, so you can’t prevent the condition itself, but you can plan ahead and lower the risk of complications. Families may first notice early symptoms of Autosomal recessive intellectual developmental disorder 44 such as delays in sitting, speaking, or learning; spotting these early lets you start supports sooner. Prevention can mean both medical steps, like vaccines, and lifestyle steps, like exercise. Genetic counseling and thoughtful care planning can help you make informed choices for pregnancy and long-term health.
If you have a family history or come from a community where this condition is known, ask about carrier testing before pregnancy. A genetic counselor can explain your chances and options.
During a pregnancy at risk for Autosomal recessive intellectual developmental disorder 44, diagnostic testing can clarify whether the fetus is affected. Some families may consider IVF with embryo testing to reduce the chance of passing on the condition.
Starting physical, occupational, and speech therapies early can reduce complications like muscle stiffness, feeding difficulties, and behavioral stress. For many, this can mean better communication and daily living skills over time.
Schedule routine hearing, vision, dental, and growth checks to catch treatable issues early in Autosomal recessive intellectual developmental disorder 44. Screenings and check-ups are part of prevention too.
Transmission
Autosomal recessive intellectual developmental disorder 44 is not contagious and cannot be spread through contact; it runs in families through genes. In an autosomal recessive pattern, each parent typically carries one silent copy of the gene change without symptoms; when both parents are carriers, each pregnancy has a 25% (1 in 4) chance of a child with the condition, a 50% (1 in 2) chance the child will be a carrier, and a 25% chance of neither. This is how Autosomal recessive intellectual developmental disorder 44 is inherited, and the chances are the same for sons and daughters. Rarely, a new gene change can occur, which may lead to the condition even without a known family history. Because it is a genetic condition, there is no risk from being near someone who has it.
When to test your genes
Consider genetic testing if you or a partner has a family history of Autosomal recessive intellectual developmental disorder 44, are from a community with known founder variants, or if a child shows developmental delays with no clear cause. Carrier testing before pregnancy helps clarify reproductive risks. Parents of an affected child may test to guide care and inform future planning.
Diagnosis
Day to day, families often notice delays in speech, learning, or problem-solving before anything else, which prompts questions about what’s driving the challenges. Getting a diagnosis is often a turning point toward answers and support. For Autosomal recessive intellectual developmental disorder 44, doctors typically look at a person’s developmental pattern and health features, then confirm the cause with genetic tests. If you’re noticing changes, consider scheduling a medical check-up.
Clinicians review milestones in motor, speech, learning, and social skills and compare them with age expectations. Input from school reports and therapists helps show how skills have progressed over time. Loved ones often play a key role in sharing observations with doctors.
Doctors look for patterns such as low or high muscle tone, coordination differences, or seizures that can point toward a neurodevelopmental condition. They also note any distinctive physical features that could suggest a specific genetic cause.
Age-appropriate cognitive and adaptive behavior tests help measure strengths and needs. These tools provide an objective baseline that supports the diagnosis and guides services.
Undetected hearing or vision issues can mimic or worsen learning delays. Screening helps separate sensory problems from underlying neurodevelopmental causes.
Stages of Autosomal recessive intellectual developmental disorder 44
Autosomal recessive intellectual developmental disorder 44 does not have defined progression stages. It’s a lifelong neurodevelopmental condition, so early symptoms of Autosomal recessive intellectual developmental disorder 44 often show up in infancy or early childhood and tend to be relatively stable over time, though skills can grow with therapy and support. Diagnosis usually involves a careful developmental history, learning and daily-living skill assessments, a physical and neurological exam, and may include genetic testing to confirm the underlying cause. Identifying the cause is the starting point for the right care.
Outlook and prognosis
Looking ahead can feel daunting, but most children with Autosomal recessive intellectual developmental disorder 44 (ARDID 44) continue to gain skills over time, just at a slower pace. Many living with ARDID 44 have lifelong learning and communication challenges, and some need support with motor skills, daily routines, and social interactions. Seizures, feeding difficulties, or sleep problems can occur in a subset, which may affect day-to-day energy and participation in school or work.
Prognosis refers to how a condition tends to change or stabilize over time. For ARDID 44, life span is often near typical when seizures and medical issues are well controlled, though severe complications—like uncontrolled epilepsy, breathing problems from infections, or swallowing difficulties—can increase health risks. Early care can make a real difference, including therapies for speech and movement, individualized education plans, and active seizure management when needed. As children grow, early symptoms of Autosomal recessive intellectual developmental disorder 44 may give way to clearer patterns of strengths and challenges, helping teams tailor support.
Everyone’s journey looks a little different. Some people gain more independence in self-care and communication, while others require ongoing daily assistance into adulthood. With ongoing care, many people maintain stable health, participate in family and community life, and enjoy meaningful routines. Talk with your doctor about what your personal outlook might look like, including plans for transitions to adult care, safety at home and school, and monitoring for seizures, nutrition, and sleep.
Long-term effects
Autosomal recessive intellectual developmental disorder 44 is a lifelong, genetic neurodevelopmental condition, and the long-term picture centers on learning, communication, and daily living skills. Long-term effects vary widely, and people’s needs can change from childhood into adulthood. While early symptoms of Autosomal recessive intellectual developmental disorder 44 may appear in infancy or toddler years, the lasting features often involve thinking skills, language, and movement. Over time, daily routines may shift to accommodate attention, behavior, or sensory differences.
Intellectual disability typically persists into adulthood and can range from mild to severe. Many continue to learn new skills over time, but at a slower pace.
Speech and language are often delayed, with expressive language commonly more affected than understanding. Some may rely on short phrases or nonverbal ways to communicate.
Low muscle tone and coordination challenges can continue, affecting balance, fine hand skills, and endurance. Walking and complex movements may remain slower or less precise.
Some people experience seizures that can start in childhood or adolescence and continue later on. Seizure patterns may change over the years.
How is it to live with Autosomal recessive intellectual developmental disorder 44?
Living with autosomal recessive intellectual developmental disorder 44 often means learning and thinking develop more slowly, so school, job training, and daily planning may need extra time and tailored support. Many benefit from structured routines, speech and occupational therapy, and help with social skills, which can improve communication, independence, and confidence over time. Families, friends, and caregivers play a central role—coordinating services, offering reassurance during frustration, and celebrating progress—while also needing breaks, clear guidance from clinicians, and community resources to prevent burnout. With consistent support and realistic goals, many build meaningful routines, enjoy relationships, and participate in community life at their own pace.
Treatment and drugs
Treatment for autosomal recessive intellectual developmental disorder 44 focuses on supportive care and managing day-to-day challenges rather than curing the underlying genetic change. Care plans often include early intervention with speech and language therapy, occupational therapy for daily skills, and physical therapy to support movement and coordination; schools can provide individualized education plans and assistive learning tools. Doctors sometimes recommend a combination of lifestyle changes and drugs, such as medications for co-existing issues like seizures, attention difficulties, anxiety, sleep problems, or behavior concerns, with regular checks to balance benefits and side effects. Genetic counseling can help families understand inheritance, future pregnancy options, and whether other relatives could benefit from testing. Although living with autosomal recessive intellectual developmental disorder 44 can feel overwhelming, many people manage their symptoms and live fulfilling lives.
Non-drug treatment
Daily life with this condition often centers on learning, communication, and building independence at each stage. Non-drug treatments often lay the foundation for progress, even when medicines are also part of care. A team approach—therapists, educators, and family—usually works best over time. Plans are tailored to each person’s strengths, challenges, and goals.
Services in the first years can boost language, movement, and problem-solving skills. Early symptoms of Autosomal recessive intellectual developmental disorder 44 can be subtle, so screening and starting therapy early matters. Programs often include coaching for families to continue practice at home.
Speech-language therapists help with understanding words, expressing needs, and social communication. They may use pictures, gestures, or devices to support clearer everyday conversations. Practice often includes real-life routines like meals or play.
OTs build hand skills, self-care, and sensory regulation for daily routines. Therapy can make dressing, feeding, and writing easier and less stressful. Strategies are practiced at home and school to stick.
PT targets balance, strength, and coordination to improve walking, stairs, and playground activity. Exercises may prevent stiffness and support safer movement. Bracing or adapted equipment is used when helpful.
Your genes may have an impact on how drugs work for you
Medicines used in autosomal recessive intellectual developmental disorder 44 can work differently depending on variants in genes that process drugs, which can change how fast a dose is absorbed, broken down, or cleared. Pharmacogenetic testing may help tailor medication choice and dosing for safety and benefit.
Pharmacological treatments
There’s no single disease‑modifying drug for Autosomal recessive intellectual developmental disorder 44. Treatment focuses on easing day‑to‑day symptoms such as attention difficulties, seizures, sleep problems, mood symptoms, drooling, and muscle stiffness. Not everyone responds to the same medication in the same way. Choices are tailored to age, other health needs, and side‑effect profiles.
Stimulants like methylphenidate and mixed amphetamine salts can improve focus and reduce hyperactivity; non‑stimulants such as atomoxetine, guanfacine, or clonidine are options if stimulants aren’t a fit. Medicines don’t change early symptoms of autosomal recessive intellectual developmental disorder 44, but they may ease related attention and behavior challenges. Blood pressure, appetite, and sleep are typically monitored.
Antiseizure drugs such as levetiracetam, valproate, or lamotrigine are commonly used if seizures occur. Valproate may need liver function and platelet checks, while lamotrigine requires slow dose increases to lower rash risk. A neurology plan guides drug choice and dosing.
Risperidone or aripiprazole can help when behavior is unsafe or highly disruptive. Weight, blood sugar, cholesterol, and movements are checked during treatment. Drugs that target symptoms directly are called symptomatic treatments.
SSRIs such as sertraline or fluoxetine can reduce anxiety, low mood, or repetitive distress. Dosing may be increased or lowered gradually to find a balance between benefit and side effects. Watch for sleep changes or restlessness when starting.
Genetic influences
In this condition, both copies of the same gene need to carry a change for symptoms to appear — a pattern called autosomal recessive. Parents are usually healthy carriers; when both carry the change, each pregnancy has a 25% (1 in 4) chance of a child being affected, a 50% chance the child will be a carrier, and a 25% chance of neither. Men and women are affected equally, and Autosomal recessive intellectual developmental disorder 44 can show up even when no one in the family has been diagnosed before. A “carrier” means you hold the gene change but may not show symptoms. Genetic testing for autosomal recessive intellectual developmental disorder 44 can look for the specific gene change using a neurodevelopmental gene panel or exome sequencing, and results may help with family planning. Severity can vary from person to person, even within the same family, so test results cannot predict the exact level of support someone will need.
Is Autosomal recessive intellectual developmental disorder 44 genetic?
Genetics fully explains Autosomal recessive intellectual developmental disorder 44: it results from pathogenic changes in both copies of a specific gene. Parents are usually healthy carriers. Each pregnancy has a 25% risk, so carrier testing and genetic counseling matter.
Pharmacogenetics—how genetics influence drug effects
Many living with Autosomal recessive intellectual developmental disorder 44 take medicines for seizures, behavior, sleep, or muscle tone, and finding the right fit can take time. The gene changes that cause the condition guide diagnosis, but they usually don’t dictate which medicines will work; care focuses on managing symptoms safely. Other inherited differences—especially in liver enzyme genes—can shape drug response in Autosomal recessive intellectual developmental disorder 44, influencing how quickly certain anti-seizure drugs, antidepressants, or antipsychotics are broken down. A “slow metabolizer” may process medicine more slowly, which can raise the chance of side effects at standard doses. In contrast, someone who breaks down a drug faster may need a different dose or a different medicine to get the same effect. For some seizure medicines, doctors may also check an HLA gene type in people with East or Southeast Asian ancestry to reduce the risk of a rare but serious skin reaction. There aren’t condition-specific pharmacogenetic rules for Autosomal recessive intellectual developmental disorder 44 yet, but targeted testing and close follow-up can help personalize treatment alongside age, weight, and other health factors.
Interactions with other conditions
People living with Autosomal recessive intellectual developmental disorder 44 often have other health needs alongside learning and developmental differences, such as epilepsy, autism features, sleep problems, or feeding and growth challenges. Doctors call it a “comorbidity” when two conditions occur together. When these overlap, one can make the other more noticeable—for example, reflux or constipation can worsen irritability and sleep, and poor sleep can increase daytime behavior issues. Infections and fevers may lower the seizure threshold, and respiratory illnesses can temporarily set back feeding progress or physical therapy gains. Early symptoms of Autosomal recessive intellectual developmental disorder 44 can be hard to separate from signs of ADHD or autism in childhood, which is why coordinated evaluation is helpful. Medication plans may need extra care, since drugs used for seizures, mood, or reflux can interact or have side effects that affect attention, alertness, or appetite.
How genes can cause diseases
Humans have more than 20,000 genes, each carrying out one or a few specific functions in the body. One gene instructs the body to digest lactose from milk, another tells the body how to build strong bones and another prevents the body's cells from beginning to multiply uncontrollably and developing into cancer. As all of these genes combined are the building instructions for our body, a defect in one of these genes can have severe health consequences.
Through decades of genetic research, we know the genetic code of any healthy/functional human gene. We have also identified that in certain positions on a gene, some individuals may have a different genetic letter from the one you have. We call these hotspots "Genetic Variations" or "Variants" in short. In many cases, studies have been able to show that having the genetic letter "G" in the position makes you healthy, but having the letter "A" in the same position disrupts the gene function and causes a disease. Genopedia allows you to view these variants in genes and summarizes all that we know from scientific research, which genetic letters (Genotype) have good or bad consequences on your health or on your traits.
History
Families and communities once noticed patterns of children who learned more slowly than their siblings, needed extra help with speech, and often had a smaller head size. In some towns, relatives quietly supported one another, sharing tips about school and daily care without a name to tie it all together. Medical notes from mid to late 20th century clinics described groups of children with similar developmental needs, but the cause remained unclear and the picture was incomplete.
First described in the medical literature as a cluster of developmental delays without a known cause, the condition later gained clarity as careful family histories showed it tended to appear when both parents were healthy carriers of the same hidden change in a gene. This autosomal recessive pattern meant it could pass silently through generations until two carriers had a child together. Early reports emphasized learning differences and speech delay; later, clinicians added features they could observe on exam, such as smaller head size (microcephaly) and specific facial traits, noting that severity varied widely.
With the rise of modern genetics in the 1990s and 2000s, researchers began linking shared symptoms to precise gene changes. Step by step, gene panels and whole‑exome sequencing helped match long‑standing clinical descriptions to a specific diagnosis now known as Autosomal recessive intellectual developmental disorder 44. From early theories to modern research, the story of Autosomal recessive intellectual developmental disorder 44 reflects how medicine moves from patterns seen in families to confirmed genetic causes.
In recent decades, awareness has grown as more children and adults received a clear genetic answer, helping families understand recurrence risks and plan supports earlier. What used to be labeled nonspecific “global developmental delay” in many charts now has a name and a known inheritance pattern. Not every early description was complete, yet together they built the foundation of today’s knowledge, where a genetic test can confirm the diagnosis and guide care, while recognizing that people with Autosomal recessive intellectual developmental disorder 44 can have a wide range of abilities and needs.