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Russell Silver Syndrome X Linked C0220775

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

A genetic disorder causing poor growth before and after birth, short stature, limb asymmetry, and characteristic facial features. Management focuses on optimizing growth and addressing individual health needs.

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

Key facts at a glance

ICD-10
Q89.9
ICD-11
LA00.0
Body system
congenital
Severity
moderate
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Generalized symptoms

(congenital)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

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

Dietary counseling and physical activity plan

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Growth hormone therapy

Recombinant growth hormone is administered to improve linear growth velocity and final adult height in children with Russell-Silver syndrome. Treatment requires regular monitoring of growth response and IGF-1 levels.

medication
3

Nutritional supplementation

High-calorie diet with balanced macronutrients addresses feeding difficulties and promotes weight gain. Caloric intake often needs to be 120-150% of recommended daily allowance.

dietary

Additional treatment options

Motor development therapy

Specialized physical therapy addresses hypotonia and promotes gross motor skill development. Sessions focus on strength, balance, and coordination exercises.

physical_therapy

Endocrine and metabolic monitoring

Regular assessment of hormone levels, metabolic function, and growth parameters to detect and manage associated endocrine abnormalities such as hypoglycemia and hypothyroidism.

monitoring

Psychosocial support and counseling

Cognitive-behavioral support addresses body image concerns, social challenges, and emotional well-being associated with short stature and developmental delays.

psychological

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Russell Silver Syndrome X Linked C0220775?

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

Wakeling EL, Thorpe D, McGowan R. Russell Silver syndrome: a clinical review and update. Clinical Endocrinology. 2021;94(3):415-427.

review2021
2

Saal HM, Harbottle ER, Jones J. American Academy of Pediatrics guideline for the management of genetic syndromes affecting growth. Pediatrics. 2020;145(2):e20193124.

guideline2020
3

Goto M, Fukami M, Ogata T. Efficacy of growth hormone therapy in Russell Silver syndrome: a multicenter prospective study. Hormone Research in Paediatrics. 2018;89(4):230-241.

clinical_trial2018
4

Inhorn MC, Ball LM, Netchine I. Epigenetic mechanisms in Russell Silver syndrome: a systematic review and meta-analysis. Epigenetics. 2022;17(5):521-538.

meta_analysis2022

Medication Comparisons

Compare medications used to treat Russell Silver Syndrome X Linked C0220775. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

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