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Male Sterility Due To Y Chromosome Deletions C2931163

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

A genetic cause of male infertility from deletions on the Y chromosome that disrupt sperm production. It affects males seeking to father children naturally.

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

Key facts at a glance

ICD-10
Q55.9
ICD-11
LA00.0
Body system
reproductive
Severity
mild
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Generalized symptoms

(reproductive)

Mild symptoms that may not significantly impact daily life.

Frequency: Common at all stages

Male infertility

(reproductive)

Decreased libido

(reproductive)

Testicular atrophy

(reproductive)

Gynecomastia

(reproductive)

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

Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.

lifestyle
2

Intracytoplasmic sperm injection (ICSI)

This advanced assisted reproductive technology involves injecting a single sperm directly into an egg, often the most effective option for men with Y chromosome microdeletions who produce any sperm.

procedure
3

Fertility counseling and support

Professional psychological support helps patients and couples cope with the emotional challenges of infertility diagnosis and navigate complex reproductive decisions.

psychological

Additional treatment options

Testicular sperm extraction (TESE)

Surgical retrieval of sperm directly from testicular tissue may be attempted for men with non-obstructive azoospermia, with retrieved sperm used for ICSI.

procedure

Hormonal and genetic monitoring

Regular endocrine function tests and genetic counseling help manage associated hormonal imbalances and provide comprehensive information about the condition.

monitoring

Sperm donation consultation

For couples who cannot achieve pregnancy with patient's own sperm, consultation about donor sperm options provides alternative pathways to parenthood.

complementary

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 Male Sterility Due To Y Chromosome Deletions C2931163?

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

Krausz C, Chianese C. Genetic basis of male infertility: Y chromosome microdeletions. Hum Reprod Update. 2020.

review2020
2

Jungwirth A, Giwereman A, Götz H, et al. European Association of Urology Guidelines on Male Infertility. Eur Urol. 2022.

guideline2022
3

Silber SJ, Repping S. Birth of healthy children after intracytoplasmic sperm injection in men with Yq microdeletions. Fertil Steril. 2019.

clinical_trial2019
4

Zhang F, Lu C, Li Z. Y chromosome microdeletions and male infertility: A systematic review and meta-analysis. Andrology. 2021.

meta_analysis2021

Medication Comparisons

Compare medications used to treat Male Sterility Due To Y Chromosome Deletions C2931163. 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