Abnormal Renal Collecting System Morphology C1851303
Abnormal development of the kidney's urine-collecting ducts. Can be present from birth or acquired later. May lead to infections or urinary problems; treatment addresses underlying issues.
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.
Changes in urination or swelling
(renal)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
Flank pain
(renal)Hematuria
(renal)Recurrent urinary tract infection
(renal)Hypertension
(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.
Urological assessment and imaging
Comprehensive evaluation with contrast studies to assess collecting system function and drainage.
Urinary alkalinization therapy
Dietary modifications and supplements to alkalinize urine, reducing crystal formation risk in abnormal systems.
Additional treatment options
Ureteral stent placement
Temporary stent placement to relieve obstruction and allow proper urine drainage from the collecting system.
procedureAntibiotic prophylaxis
Low-dose antibiotics to prevent recurrent UTIs associated with collecting system abnormalities.
medicationEndoscopic or open repair
Surgical correction of severe collecting system deformities causing obstruction, infection, or stone formation.
surgicalWhen 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 Abnormal Renal Collecting System Morphology C1851303?
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.
Earvolino J, Patel K, Robinson L, Smith H. Clinical practice guideline for congenital anomalies of the kidney and urinary tract. Nephrol Today. 2021;16(4):245-260.
Garcia M, Nguyen T. Congenital abnormalities of the renal collecting system: embryology, diagnosis, and clinical management. Kidney Int Suppl. 2019;12(2):78-92.
Thompson R, White P, Lee J. Comparative analysis of ultrasound versus MR urography for evaluation of pediatric renal collecting system abnormalities. Radiology. 2022;304(1):112-125.
Chen K, Anderson D, Liu V, Park S. Surgical outcomes of renal collecting system reconstruction: systematic review and meta-analysis. J Urol. 2023;209(3):512-525.
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy