Sperm count and motility analysis (semen sample)
This test evaluates the quality of your semen, including the number of sperm cells and their movement. It helps assess fertility and identify potential issues affecting sperm production or function.
["Understanding your semen quality is key to fertility health."]
Key facts at a glance
- LOINC
- 48373-5
- Short code
- Sperm.Angled Midpiece NFr Smn
- Synonyms
- Sperm.Angled Midpiece NFr Smn
- 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
Your provider will collect a semen sample, typically through masturbation after abstaining from ejaculation for 2–5 days. The sample is then analyzed to determine two primary factors: sperm concentration (number of sperm per milliliter) and sperm motility (ability to move effectively). Advanced testing may also assess sperm morphology (shape and structure).
Sample Collection Process
The test requires a fresh semen sample, which is collected in a sterile container. You may be instructed to follow specific timing guidelines to ensure accurate results. The sample is then sent to a lab for microscopic examination.
How Results Are Interpreted
Results are not provided as a single numeric range but rather as qualitative observations: sperm concentration (normal, low, or absent), motility (highly motile, moderately motile, or non-motile), and morphology (normal, abnormal, or poorly formed). These findings help guide discussions about fertility options.
Why This Test Matters
Semen analysis is crucial for diagnosing infertility, identifying underlying conditions like low sperm production, motility issues, or structural abnormalities, and guiding treatment decisions such as assisted reproductive technologies.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
Clinical significance: Abnormal results may indicate conditions like varicocele, hormonal imbalances, or genetic factors affecting sperm quality. Low sperm count or poor motility can be addressed with lifestyle changes, medications, or further medical evaluation.
Short name
Semen analysis
Frequently asked questions
What does a normal semen analysis look like?
How long does it take to get results?
Can I eat or drink anything before the 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