Senior Loken Syndrome 9 C4225263
A rare genetic disorder causing kidney disease and retinal degeneration. It affects children and leads to kidney failure and vision loss. Treatment focuses on managing kidney and eye complications.
Key facts at a glance
- ICD-10
- Q63.9
- ICD-11
- LA00.0
- Body system
- renal
- Severity
- severe
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Changes in urination or swelling
(renal)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Polyuria
(renal)Polydipsia
(renal)Anemia
(renal)Retinal degeneration
(visual)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
Growth and Development Tracking
Close monitoring of linear growth, weight gain, and developmental milestones in pediatric patients, as renal disease and visual impairment can both affect normal growth patterns and development.
Renal disease management
Active treatment with regular monitoring by a healthcare provider is recommended.
Preemptive Kidney Transplant Evaluation
Early evaluation for kidney transplantation eligibility before requiring dialysis, potentially allowing for preemptive transplantation which may offer better outcomes in appropriate candidates.
Additional treatment options
Educational Accommodations Planning
Development of individualized education plans with appropriate accommodations for visual impairment in school settings, including modified materials, extended time, and assistive technology integration.
lifestyleProtein Restriction Therapy
Carefully monitored protein restriction in early-stage kidney disease may help slow nephronophthisis progression. Requires dietician guidance to prevent malnutrition while achieving renal protective goals.
dietarySocial Work Services
Medical social work support to address financial barriers, insurance navigation, transportation needs for medical appointments, and connection to community resources for chronic illness support.
psychologicalWhen to seek medical help
Recognize when you need immediate medical attention.
See a doctor within 24 hours
Moderate to severe symptoms that may indicate worsening of this condition. Prompt medical evaluation is recommended.
Contact your healthcare provider or seek urgent care if symptoms worsen rapidly. Go to the emergency department for life-threatening symptoms.
Frequently asked questions
Common questions about this topic.
What is Senior Loken Syndrome 9 C4225263?
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.
Simons M, Reiter J. Ciliopathies and the kidney: Understanding nephronophthisis and related disorders. Pediatr Nephrol. 2018.
Hildebrandt F, Benz MR. Genetic renal disorders: Clinical practice guidelines. Nat Rev Nephrol. 2019.
Moller CJ, Bergmann C, Koslowski S. Retinal-renal syndromes: Clinical manifestations and genetic basis. Orphanet J Rare Dis. 2020.
Wolf MT, Karlea N. Juvenile nephronophthisis and associated ciliopathies. Clin J Am Soc Nephrol. 2021.
Medication Comparisons
Compare medications used to treat Senior Loken Syndrome 9 C4225263. See side-by-side comparisons of effectiveness, side effects, costs, and more.
View Medication ComparisonsThis information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy