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Pediatric Nephrology Referral Guidelines


The Nephrology practice at Valley Children’s provides a specialized, multidisciplinary approach to the care of infants, children and adolescents with congenital and acquired kidney disease. Professionals in clinical nutrition, social work and nursing support the practice.

The Nephrology practice provides comprehensive and continuous inpatient and outpatient care including the only dedicated pediatric peritoneal dialysis program in the Central Valley. Other treatment options for acute, advanced or permanent kidney failure include hemodialysis and continuous venovenous hemofiltration.

Diagnostically, the nephrology practice offers a minimally invasive percutaneous, ultrasound-guided renal biopsy to evaluate the full spectrum of nephritides and nephropathies.

The team treats conditions including acute and chronic renal failure and other syndromes and disorders related to kidney disease. Our team also works closely with our pediatric urologists at Valley Children’s in the medical care of patients with complex urologic problems.

Nephrology utilizes nurses, a dietitian, and a social worker with many years’ experience in pediatric nephrology. Their follow-up between clinic visits ensures the best outcomes and is the foundation of the practice

Refer to Nephrology

Refer to the Nephrology Department at Valley Children's online through CareLink or our referral portal, or refer via fax.

Refer a patient

Nephrology Office Numbers

Contact Pediatric Nephrology via phone (559-353-5770) or fax (559-353-5822).

Contact a Physician Liaison

Physicians can reach a physician liaison for help with referrals or other questions by calling 559-353-7229.

Condition Pre-Referral Work-up When to Refer
Chronic Kidney
Disease

Pertinent medical records, including growth charts

Relevant laboratory and imaging studies

List of all medications

Blood pressure readings

Any patient with known chronic kidney disease from an underlying condition
Hematuria

Pertinent medical records, including growth charts

Relevant laboratory studies

List of all medications

Blood pressure readings

Renal ultrasound

2 or more consecutive urinalyses or dipsticks are positive for >5 

RBCs/HPF: 

Microscopic hematuria is present in
multiple family members

Recurrent episodes of painless gross hematuria have occurred

Proteinuria is seen along with hematuria

Hypertension is present

Signs of constitutional illness are seen (weight loss, fever, arthralgia, rash, fatigue)

Hypertension

Pertinent medical records: list of all medications, blood pressure readings

If the family has obtained BP readings at home and school, please encourage them to bring them to the appointment.

Pre-hypertension:

90th percentile - 95th percentile or if BP is >120/80mmHg

Recheck in 6 months - refer if elevated when repeated

Note: 120/80 occurs typically at 12 years old for SBP and at 16 years old for DBP

Stage 1 hypertension: 

95th percentile plus 12 mm/Hg

Recheck in 1-2 weeks or sooner if patient is symptomatic

If persistently elevated on 2 additional occasions, evaluate or refer to source of care within 1 month

Stage 2 hypertension:

95th percentile plus 12 mm/Hg

Recheck within 1 week, if persistent

Evaluate or refer to pediatric nephrology within 1 week or immediately if patient is symptomatic (severe headache, nausea, vomiting, blurred vision accompanying blood pressure above the 95th percentile)

Adapted from The Fourth Report on the Diagnosis, Evaluation, and Treatment of High Blood Pressure in Children

Nephrotic Syndrome

Pertinent medical records, including growth charts

List of all medications

Blood pressure readings

All labs

Results of PPD testing and varicella titer

Positive physical findings 
Proteinuria

Urine samples

First morning urine with urine protein/creatinine

Elevate first morning urine sample >0.2

Clinical symptoms

Relevant family hx

Recurrent UTIs

Urine samples with urine cultures

Renal and bladder ultrasound and/or other pertinent imaging

Continued UTIs despite management of constipation and bladder dysfunction

Abnormal renal/bladder imaging

Abnormal kidney function

Kidney Stones

Renal ultrasound, KUB and/or CT scan showing kidney stones or sequela of kidney stones

Urine sample

Stones noted on imaging