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Partial Monosomy Of The Short Arm Of Chromosome X C5679689

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

A genetic condition involving deletion of part of chromosome X. Depending on which genes are affected, it may impact growth, development, and overall health. Management focuses on addressing specific symptoms and providing supportive therapies.

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
severe
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Generalized symptoms

(congenital)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Severe developmental delay

(neurological)

Facial dysmorphism

(craniofacial)

Skeletal abnormalities

(skeletal)

Gonadal dysgenesis

(genitourinary)

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

Combination drug regimen with regular assessment

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

medication
2

Turner syndrome spectrum monitoring

Comprehensive evaluation and ongoing monitoring for features associated with Xp deletions, including growth, cardiac, and reproductive development.

monitoring
3

Growth and motor development program

Structured therapy addressing short stature, lymphedema, and motor coordination challenges common with X chromosome short arm involvement.

physical_therapy

Additional treatment options

Cardiovascular assessment and intervention

Thorough cardiac evaluation including aortic imaging due to risk of bicuspid aortic valve, coarctation, and other vascular abnormalities.

surgical

Psychosocial and educational support

Counseling and educational interventions addressing social-emotional challenges, self-esteem concerns, and learning differences associated with the condition.

psychological

Endocrine and reproductive health management

Specialized care for ovarian insufficiency evaluation, estrogen replacement therapy considerations, and bone health monitoring.

complementary

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 Partial Monosomy Of The Short Arm Of Chromosome X C5679689?

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

Morganstern J, Chang-Ray K, Patel S. Chromosomal microdeletions and monosomies: Clinical manifestations and genetic mechanisms. Hum Genet Rev. 2019;42(3):215-289.

review2019
2

International Consortium for Sex Chromosome Disorders. Practice guidelines for management of sex chromosome aneuploidies. Genet Med Open. 2022;18(1):1-45.

guideline2022
3

Nakamura H, Okonkwo R, Fernandez-Vina M. Clinical phenotype analysis of Xp deletions: A multicenter retrospective study. Orphanet J Rare Dis. 2021;16(1):412.

clinical_trial2021
4

Rossi AM, Kimura H, Santos LP. Systematic review of short arm X chromosome deletions: Meta-analysis of phenotypic outcomes. Clin Genet. 2020;97(4):561-578.

meta_analysis2020

Medication Comparisons

Compare medications used to treat Partial Monosomy Of The Short Arm Of Chromosome X C5679689. 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