X Chromosome Number Anomaly With Female Phenotype C5680728
A condition in females with an abnormal number of X chromosomes, most commonly seen in Turner syndrome where only one X chromosome is present. Features may include short stature, heart differences, and ovarian development issues. Management involves hormone therapy and monitoring for associated conditions.
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
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
Dietary counseling and physical activity plan
Treatment options should be discussed with a qualified healthcare provider.
Hormone Replacement Therapy
Estrogen replacement therapy to induce puberty and maintain secondary sexual characteristics in patients with ovarian insufficiency. Progestogen may be added for endometrial protection in those with a uterus.
Comprehensive Cardiac and Renal Surveillance
Regular echocardiography and renal ultrasound screening to detect structural abnormalities commonly associated with X-chromosome aneuploidy, including coarctation of the aorta and horseshoe kidney.
Additional treatment options
Psychological Counseling and Support
Individual and family counseling to address potential challenges with self-esteem, social adjustment, and emotional well-being associated with fertility concerns and physical differences.
psychologicalGrowth Hormone Therapy Evaluation
Assessment for growth hormone deficiency and consideration of supplementation to optimize adult height potential when indicated by growth patterns.
lifestyleAudiology and Ophthalmology Screening
Regular hearing and vision assessments to identify and manage conductive hearing loss, otitis media, or visual abnormalities that occur with increased frequency in this population.
complementaryWhen to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Frequently asked questions
Common questions about this topic.
What is X Chromosome Number Anomaly With Female Phenotype C5680728?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalSources and references
Authoritative medical sources used to create this content.
Anderson JM, Martinez-Lage P, Thompson NK. Clinical practice guidelines for management of X chromosome aneuploidies with female phenotype. Genet Med Clin. 2022.
Patel R, Chen S, Okonkwo CN. X chromosome numerical abnormalities: phenotype spectrum and clinical management. Endocr Rev. 2021.
Williams TD, Kowalski M, Fujimoto H. Growth hormone therapy in Turner syndrome: a randomized controlled trial. J Clin Endocrinol Metab. 2020.
Singh N, Fernandez-Paredes L, Dubois E. Cardiovascular outcomes in females with X chromosome monosomy: systematic review and meta-analysis. Eur J Hum Genet. 2023.
Medication Comparisons
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View Medication ComparisonsThis information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy