Sperm Microscopic Examination for Motility and Morphology (Qualitative)
This test examines sperm cells under a microscope to assess how well they move and look structurally normal. It helps evaluate fertility and potential issues with conception.
["A key part of fertility evaluation, this test checks sperm function and health."]
Key facts at a glance
- LOINC
- 29990-9
- Short code
- Sperm p vas Smn Ql Micro
- Synonyms
- Sperm p vas Smn Ql Micro
- Category
- chemistry
- Sample
- serum
- Container
- Red-top tube (SST)
- Units
- N/A
- Ref low
- 7.5
- Ref high
- 11.5
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Method
- microscopy-light
- 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 sample is analyzed under a microscope to evaluate two main aspects: **sperm motility** (movement) and **morphology** (shape and structure). Motility is often categorized as progressive (forward movement) or non-progressive (circular or erratic). Morphology assesses whether sperm have typical features, such as a defined head and tail.
Why It Matters for Fertility
Poor motility or abnormal morphology can indicate problems with sperm production, function, or damage from conditions like infections, exposure to toxins, or genetic factors. This test helps doctors determine if male infertility may be the cause of difficulty conceiving.
Sample Preparation and Testing Process
A semen sample is collected and processed to concentrate sperm cells. The sample is then examined using a microscope by trained professionals. Results are typically reported as a qualitative assessment rather than specific numeric values.
When This Test Is Ordered
Your doctor may recommend this test if you or your partner have been unable to conceive after trying for a certain period, if you have known fertility issues, or if you’re undergoing fertility treatments. It may also be part of a broader evaluation for unexplained infertility.
Reference range
Adult: 7.5-11.5 fLN/A
No special preparation usually required. Stay well hydrated. Inform your healthcare provider of all medications and supplements you are taking.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
Clinical Significance
Short name
Sperm Quality Check
Frequently asked questions
How can I prepare for this test?
What are the typical results reported?
Can this test be done at home?
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.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy