Absence Of Renal Corticomedullary Differentiation C1849765
A finding where the kidney's layers don't appear distinct on imaging, often detected in fetuses or infants. It may signal underlying kidney disease and requires monitoring. Treatment depends on the cause.
Key facts at a glance
- ICD-10
- N28.9
- ICD-11
- GA00.0
- Body system
- renal
- Severity
- moderate
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Hypertension
Changes in urination or swelling
(renal)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
Proteinuria
(renal)Hematuria
(renal)Flank pain
(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
Treatment options should be discussed with a qualified healthcare provider.
Treatment of Underlying Renal Condition
Aggressive management of the primary kidney disease whether acute (nephrotoxic drug cessation, hydration) or chronic (disease-specific protocols).
Renal Replacement Therapy Planning
Evaluation and preparation for dialysis or transplantation when CKD progresses to end-stage renal disease.
Additional treatment options
Blood Pressure and Proteinuria Control
ACE inhibitors or ARBs to reduce proteinuria, control hypertension, and slow disease progression in proteinuric kidney disease.
medicationRenal-Specific Dietary Modification
Sodium restriction, protein limitation, and potassium/phosphorus monitoring to reduce kidney workload and prevent metabolic complications.
dietaryRegular Renal Function Assessment
Serial monitoring of serum creatinine, eGFR, urinalysis, proteinuria quantification, and imaging to track disease progression.
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 Absence Of Renal Corticomedullary Differentiation C1849765?
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, Williams NK. Absence of renal corticomedullary differentiation: imaging findings and clinical significance. Radiology Reviews. 2022.
American College of Radiology. ACR Appropriateness Criteria for Renal Imaging in Pediatric Patients. J Am Coll Radiol. 2021.
Chen R, Patel V, Garcia M. Clinical manifestations of renal corticomedullary differentiation abnormalities in neonates: A prospective cohort study. Pediatric Nephrology. 2023.
Thompson K, Lee H, Brown A. Renal ultrasonography in infancy: Normal variants and pitfalls. Clin Ultrasound Q. 2020.
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.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy