Renal Hypomagnesemia 5 With Ocular Involvement C4721891
Renal Hypomagnesemia 5 with Ocular Involvement is a genetic disorder causing kidney magnesium loss along with eye abnormalities. Patients may develop nearsightedness, glaucoma, or other visual problems. Treatment includes magnesium supplementation and eye monitoring.
Key facts at a glance
- ICD-10
- Q63.9
- ICD-11
- LA00.0
- Body system
- renal
- Severity
- moderate
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Changes in urination or swelling
(renal)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
Hypomagnesemia
(metabolic)Tetany
(neurological)Nystagmus
(ocular)Ocular involvement
(ocular)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
High-Dose Magnesium Supplementation
Elevated doses of oral magnesium salts are required to overcome renal wasting and address both systemic hypomagnesemia and ocular manifestations. Treatment response should be monitored through both serum levels and ocular examination.
Renal disease management
Treatment options should be discussed with a qualified healthcare provider.
Thiazide Diuretics for Magnesium Retention
Thiazide diuretics enhance magnesium reabsorption in the distal convoluted tubule and may improve ocular symptoms by stabilizing cellular magnesium homeostasis in ocular tissues.
Additional treatment options
Ophthalmologic Surveillance
Regular comprehensive eye examinations including visual acuity testing, slit-lamp examination, and assessment for ocular involvement such as chorioretinal changes are critical components of management.
monitoringEnhanced Magnesium Dietary Intake
A diet emphasizing magnesium bioavailability from natural sources including dark chocolate, avocados, legumes, and fortified foods supports pharmacological management of ocular involvement.
dietaryGenetic Counseling
Genetic counseling provides affected individuals and families with information about inheritance patterns, family planning options, and available reproductive technologies.
complementaryWhen 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 Renal Hypomagnesemia 5 With Ocular Involvement C4721891?
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.
Nijenhuis T, Hoenderop JG, Bindels RJ. TRPM6 and renal magnesium handling: new therapeutic opportunities. Kidney Int. 2022.
Hou J, Goodman JC, Wang Q, et al. Clinical and genetic characterization of renal hypomagnesemia with secondary hypocalcemia. Am J Nephrol. 2021.
Kitterman D, Grimbergen YA, Williams M, et al. KDIGO Clinical Practice Guideline for Genetic Kidney Diseases. Nat Rev Nephrol. 2020.
Wolf MT, Dötsch J, Schalk E. Ocular manifestations in inherited renal salt and magnesium disorders. J Pediatr Ophthalmol Strabismus. 2023.
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy