X Linked Intellectual Disability With Hypopituitarism Cn294817
A genetic X-linked condition causing intellectual disability alongside pituitary hormone deficiencies. It primarily affects males. Treatment involves hormone replacement and supportive therapies for developmental needs.
Key facts at a glance
- ICD-10
- G40.909
- ICD-11
- 8A00.0
- Body system
- neurologic
- Severity
- moderate
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Adrenal insufficiency
Generalized symptoms
(neurologic)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
Intellectual disability (mild to moderate)
(neurologic)Growth hormone deficiency leading to short stature
(neurologic)Secondary hypothyroidism
(neurologic)Diagnosis and tests
How this condition is diagnosed and what test results mean.
Initial screening tests
Standard diagnostic workup
Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]
Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]
Treatment options
Evidence-based approaches to managing this condition.
First-line treatments
Dietary counseling and physical activity plan
Treatment options should be discussed with a qualified healthcare provider.
Hormone Replacement Therapy
Endocrine management with appropriate hormone replacement as prescribed by an endocrinologist to address pituitary hormone deficiencies identified through testing.
Structured Educational Support
Individualized educational interventions with specialized instruction, accommodations, and support services tailored to learning needs and hormonal influences on cognition.
Additional treatment options
Developmental Rehabilitation Services
Physical and occupational therapy addressing any motor delays, coordination difficulties, and functional limitations associated with the condition.
physical_therapyNeuropsychological Support
Cognitive and behavioral support services addressing learning challenges, attention difficulties, and emotional adjustment to chronic medical needs.
psychologicalEndocrine and Developmental Surveillance
Coordinated monitoring by endocrinology and developmental specialists for hormone levels, growth patterns, and neurodevelopmental progress.
monitoringWhen to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Frequently asked questions
Common questions about this topic.
What is X Linked Intellectual Disability With Hypopituitarism Cn294817?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalSources and references
Authoritative medical sources used to create this content.
Miller DT, Adam MP, Aradhya S, et al. Consensus statement: chromosomal microarray is a first-tier clinical diagnostic test for individuals with developmental disabilities. Genet Med. 2012.
Ropers HH, Hamel BC. X-linked mental retardation. Nat Rev Genet. 2005.
Taha D, Hanebutt S, Guo JK. Pituitary Hormone Deficiencies in Patients with Hypothalamic-Pituitary Axis Dysfunction. J Clin Endocrinol Metab. 2018.
Haddad N, Melançon F, Côté N, et al. Clinical Practice Guideline for the Diagnosis and Management of Genetic Disorders Causing Combined Pituitary Hormone Deficiencies. Endocr Pract. 2020.
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy