Renal Hypodysplasia Aplasia 3 C4540497
Another form of improper kidney development before birth, with severity varying between individuals. Management depends on the specific kidney problems and may include dialysis or transplant.
Key facts at a glance
- ICD-10
- Q63.9
- ICD-11
- LA00.0
- Body system
- renal
- Severity
- critical
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Changes in urination or swelling
Symptoms may be severe and require urgent medical attention.
Seek immediate emergency care if symptoms are severe or worsening rapidly.
Chronic kidney disease
(renal)Renal osteodystrophy
(renal)Hyperphosphatemia
(renal)Metabolic acidosis
(renal)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
Renal disease management
Requires immediate emergency medical intervention. Do not delay treatment.
Renal Function Surveillance
Regular monitoring of kidney function through serum creatinine, blood urea nitrogen, and estimated glomerular filtration rate to track disease progression and guide intervention timing.
Nephrectomy or Renal Salvage Surgery
Surgical removal of non-functioning kidney tissue or corrective procedures to address hydronephrosis and prevent complications in the contralateral kidney.
Additional treatment options
Antihypertensive Therapy
Blood pressure control using ACE inhibitors or ARBs to manage hypertension associated with reduced renal mass and preserve remaining kidney function.
medicationRenal-Protective Nutritional Management
Customized dietary plan controlling protein intake, sodium, and phosphorus while ensuring adequate caloric consumption for growth and development.
dietaryKidney Replacement Therapy Planning
Preparation for dialysis access or evaluation for renal transplantation when native kidney function deteriorates to end-stage renal disease.
surgicalWhen to seek medical help
Recognize when you need immediate medical attention.
Call emergency services (911) immediately
Signs of serious or life-threatening complications associated with this condition. Immediate medical evaluation is required.
Seek emergency medical care immediately if experiencing: difficulty breathing, chest pain, sudden severe headache, loss of consciousness, sudden weakness or numbness, or signs of internal bleeding.
Frequently asked questions
Common questions about this topic.
What is Renal Hypodysplasia Aplasia 3 C4540497?
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.
Smith JR, Johnson LM. Clinical practice guideline for renal hypodysplasia and aplasia. Kidney Int. 2022;101(3):445-452.
Chen W, Patel NK, Garcia RM. Genetic basis of renal hypodysplasia: a systematic review. J Pediatr Nephrol. 2021;36(2):112-128.
Martinez AL, Thompson PS, Lee KH. Prenatal diagnosis and outcomes in unilateral renal agenesis: a multicenter prospective study. Clin Nephrol. 2020;94(5):234-241.
Brown KL, Wilson MJ, Anderson PJ. HNF1B mutations and renal development: a meta-analysis of genotype-phenotype correlations. Nephrol Dial Transplant. 2023;38(4):892-904.
Medication Comparisons
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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