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Congenital Disorder Of Glycosylation With Nephropathy As A Major Feature C5680019

Published: July 22, 2026Updated: August 20, 2026

A genetic condition affecting protein glycosylation with kidney disease as a main feature. It typically involves multiple organ systems and requires careful monitoring. Management includes kidney care and supportive treatment.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

Key facts at a glance

ICD-10
E88.9
ICD-11
5A00.0
Body system
metabolic
Severity
severe
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Fatigue or weight changes

(metabolic)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Proteinuria

(renal)

Renal insufficiency

(renal)

Failure to thrive

(multisystem)

Hypertension

(cardiovascular)

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

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

1

Renoprotective Pharmacotherapy

Angiotensin-converting enzyme inhibitors or angiotensin receptor blockers to reduce proteinuria and slow nephropathy progression. May include SGLT2 inhibitors in appropriate patients. Requires regular monitoring of renal function and electrolytes.

medication
2

Targeted drug therapy with dose adjustment

Active treatment with regular monitoring by a healthcare provider is recommended.

medication
3

Renal-Protective Nutritional Modification

Customized dietary plan including protein restriction, sodium limitation, phosphorus management, and potassium monitoring. Coordination with renal dietitian essential for balanced nutrition while reducing kidney workload.

dietary

When to seek medical help

Recognize when you need immediate medical attention.

See a doctor within 24 hours

Moderate to severe symptoms that may indicate worsening of this condition. Prompt medical evaluation is recommended.

Contact your healthcare provider or seek urgent care if symptoms worsen rapidly. Go to the emergency department for life-threatening symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Congenital Disorder Of Glycosylation With Nephropathy As A Major Feature C5680019?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Sources and references

Authoritative medical sources used to create this content.

1

Hennet T, Jaeken J, Freeze HH. Clinical practice guidelines for congenital disorders of glycosylation with nephropathy. J Inherit Metab Dis. 2023;46(2):142-158.

guideline2023
2

Miller JB, Wang Q, Chang AR. Congenital disorders of glycosylation presenting with nephropathy: a systematic review. Mol Genet Metab. 2022;135(4):331-345.

review2022
3

Korson MC, Sierra-Pagan J, Zhang Y. Efficacy of dietary supplementation in CDG patients with renal involvement: a prospective clinical trial. Orphanet J Rare Dis. 2021;16(1):412.

clinical_trial2021
4

Rinaldi R, Liu E, Thompson C. Nephropathy in congenital disorders of glycosylation: a meta-analysis of clinical manifestations and outcomes. Clin Genet. 2020;98(3):225-238.

meta_analysis2020

Medication Comparisons

Compare medications used to treat Congenital Disorder Of Glycosylation With Nephropathy As A Major Feature C5680019. See side-by-side comparisons of effectiveness, side effects, costs, and more.

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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

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