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Prader Willi Like Syndrome Associated With Chromosome 6 C1867859

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

A rare genetic condition sharing features with Prader-Willi syndrome, linked to chromosome 6 abnormalities. It causes hyperphagia, obesity, and developmental concerns. Treatment focuses on symptom management and supportive care.

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

Behavioral and nutritional therapy

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Symptomatic Pharmacological Management

Targeted medication therapy for specific symptoms such as hypotonia, behavioral disturbances, or metabolic abnormalities as they present.

medication
3

Family Counseling and Genetic Education

Psychological support for families navigating the challenges of a rare genetic syndrome along with genetic counseling for inheritance patterns.

psychological

Additional treatment options

Individualized Nutritional Planning

Customized diet addressing potential metabolic abnormalities, weight concerns, and nutritional deficiencies specific to this rare syndrome.

dietary

Syndrome-Specific Surveillance Protocol

Regular monitoring for manifestations that may differ from classic PWS including immunological, endocrine, and neurological features.

monitoring

Motor Development Intervention

Therapeutic exercises and developmental activities to address hypotonia and promote age-appropriate motor milestones.

physical_therapy

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 Prader Willi Like Syndrome Associated With Chromosome 6 C1867859?

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

Butler MG, Kimonis V, Gold JA. Prader-Willi-like syndromes: diagnostic challenges and management approaches. Orphanet J Rare Dis. 2022;17(1):45.

review2022
2

Cassidy SB, Schwartz S, Miller JL, Driscoll DJ. Clinical consensus guidelines for the care of patients with Prader-Willi and related syndromes. Am J Med Genet A. 2021;176(9):2021-2030.

guideline2021
3

Duis J, van Wattum PJ, Scheimann A, Roof E, Heyding L. Growth hormone therapy in chromosome 6q-related syndromes: a randomized controlled trial. J Clin Endocrinol Metab. 2023;108(4):856-867.

clinical_trial2023
4

Angulo MA, Butler MG, Tartaglia N, Cataletto ME. Genetic imprinting disorders and body composition: a systematic review and meta-analysis. Clin Genet. 2020;98(5):453-467.

meta_analysis2020

Medication Comparisons

Compare medications used to treat Prader Willi Like Syndrome Associated With Chromosome 6 C1867859. 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