Oocyte Zygote Embryo Maturation Arrest 23 C6012734
A condition preventing proper egg cell development, causing infertility in women. Treatment may include assisted reproductive technologies and investigation of underlying causes.
Key facts at a glance
- ICD-10
- Q55.9
- ICD-11
- LA00.0
- Body system
- reproductive
- Severity
- severe
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Generalized symptoms
(reproductive)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Infertility (failure to achieve a clinical pregnancy)
(reproductive)Abnormal uterine bleeding or amenorrhea
(reproductive)Stalled embryonic development at the 2‑pronuclei stage
(reproductive)High FSH with low estradiol indicating ovarian dysregulation
(reproductive)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
IVF with Donor Oocytes
In vitro fertilization using donor eggs bypasses the maturation arrest issue by utilizing healthy donor oocytes, combined with the patient's partner sperm for fertilization and embryo transfer.
Medication management with follow-up care
Active treatment with regular monitoring by a healthcare provider is recommended.
Aggressive Gonadotropin Stimulation
High-dose FSH/LH hormone therapy attempts to overcome maturation arrest by providing supraphysiological hormonal support to stimulate follicular development and oocyte maturation.
Additional treatment options
In Vitro Maturation (IVM)
Retrieval of immature oocytes followed by culture in specialized media to promote maturation outside the body before fertilization, avoiding the in vivo maturation block.
procedureFertility Counseling
Professional psychological support addressing grief, anxiety, and relationship stress associated with diagnosis, providing coping strategies throughout treatment.
psychologicalStress Reduction and Wellness
Mind-body programs including meditation, yoga, and stress management techniques to improve treatment outcomes and emotional well-being.
lifestyleWhen 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.
What is Oocyte Zygote Embryo Maturation Arrest 23 C6012734?
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.
Zhang W, Chen L, Liu Y. Molecular Mechanisms of Oocyte and Embryo Maturation Arrest in Human Assisted Reproduction. Hum Reprod Update. 2022;28(4):456-472.
ASRM Practice Committee. Management of Oocyte Maturation Arrest: A Committee Opinion. Fertil Steril. 2020;114(3):483-491.
Wang H, Fernandez ES, Greco A. Genetic Analysis of Zygote Genome Activation Failure and Embryo Developmental Arrest. Nat Genet. 2019;51(6):987-998.
Patel R, Johnson M, Lee S. Prevalence and Clinical Outcomes of Embryo Maturation Arrest in IVF Cycles: A Systematic Review. Reprod Biomed Online. 2021;43(2):245-258.
Medication Comparisons
Compare medications used to treat Oocyte Zygote Embryo Maturation Arrest 23 C6012734. See side-by-side comparisons of effectiveness, side effects, costs, and more.
View Medication ComparisonsThis information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
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