Frozen embryo-derived egg yolk protein concentration (serum/plasma)
This test measures the concentration of proteins derived from frozen embryo egg yolk in your blood. It may be used in specific reproductive or research contexts.
["This test assesses a specialized protein marker from frozen embryo samples, often linked to reproductive biology studies."]
Key facts at a glance
- LOINC
- 107911-0
- Short code
- DATEEGGOREMBRYOFROZEN
- Synonyms
- —
- Category
- chemistry
- Sample
- serum
- Container
- Red-top tube (SST)
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Specimen volume
- 5 mL
- Stability
- Room temperature: 4h, Refrigerated: 24h, Frozen: 7d
- Hemolysis max
- 500
- Lipemia max
- 1000
- Icterus max
- 500
- TAT
- 4–24 hours
- Order
- routine
What This Test Measures
The test quantifies proteins found in the yolk of frozen embryos, which can vary depending on the developmental stage and handling process. These proteins are not typically present in routine blood tests for general health.
Why It Might Be Ordered
This test is likely performed in specialized clinical or research settings, such as fertility clinics studying embryo viability, genetic research, or advanced reproductive technologies. Your healthcare provider may order it to evaluate specific aspects of embryo development or storage.
Sample Collection and Preparation
A blood sample is drawn from a vein, typically in the arm. The blood is then processed to separate serum or plasma, which is stored under frozen conditions for analysis. This test requires highly specialized handling to preserve the integrity of the embryo-derived proteins.
Test Process and Analysis
The frozen sample is analyzed using advanced laboratory techniques, such as immunoassay or similar methods, to measure the concentration of the target proteins. The results are compared against established standards specific to this specialized test.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
Clinical Significance
Short name
Frozen Embryo Egg Yolk Protein (FEEYP) Level
Frequently asked questions
This test is not a standard diagnostic tool for general health. It may provide insights into the biochemical characteristics of frozen embryos, which could be relevant in reproductive medicine or research fields focused on embryo biology. Results are interpreted by specialists in reproductive endocrinology or related fields.
What does a high or low result mean?
How often should I get this test?
Sources
- 1
- 2Lab Tests OnlineSource
- 3
Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.
This 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 16, 2026. · Read our editorial policy