Skip to content

Sperm Semen Volume and Motility Analysis (Mass Concentration and Substance Content)

Published: August 9, 2026Updated: August 16, 2026

This test evaluates key aspects of your semen, including its volume and the health of sperm cells, which can help assess fertility.

Quick summary

["Understanding semen quality is crucial for fertility evaluation and reproductive health."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
18402-8
Short code
Sperm IgA Smn-aCnc
Synonyms
Sperm IgA Smn-aCnc
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
CPT
82784
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 semen sample is analyzed for **volume** (total amount of fluid) and **sperm concentration** (number of sperm cells per unit). Additional tests may measure **sperm motility** (how well sperm move) and **sperm morphology** (shape and structure). These factors are critical for determining fertility potential.

Why It Matters for Fertility

Semen volume and sperm health are key indicators of male fertility. Low volume, poor motility, or abnormal sperm shape may suggest underlying issues like hormonal imbalances, infections, or genetic factors.

Sample Collection and Preparation

You’ll provide a fresh semen sample (usually collected via masturbation) in a sterile container. The lab processes it to measure volume, count sperm cells, and assess movement and shape. Some tests may require multiple samples for consistency.

Common Causes of Abnormal Results

Results outside expected ranges may indicate conditions like low sperm production, blockages in the reproductive tract, chronic infections, or exposure to toxins. Lifestyle factors (e.g., smoking, alcohol) or medical treatments (e.g., chemotherapy) can also affect semen quality.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Short name

Semen Analysis

Frequently asked questions

What does a ‘normal’ semen analysis typically include?
A ‘normal’ result varies by lab, but it usually includes a measurable volume (typically 1.5–5 mL), a sufficient sperm count (usually ≥15 million per mL), and sperm that move actively (typically ≥40% motility). Shape and structure are also evaluated for quality. Your doctor will interpret results based on your specific needs.
How long does it take to get results?
Results are usually available within 1–3 business days after the lab processes your sample. If additional tests (e.g., hormone panels) are needed, it may take longer. Follow-up with your healthcare provider to discuss findings.
Can lifestyle changes improve semen quality?
Yes! Maintaining a healthy weight, avoiding smoking and excessive alcohol, managing stress, and limiting exposure to heat (e.g., tight underwear) may improve semen quality. Some studies suggest dietary supplements (e.g., folate, zinc) or vitamins may help, but consult your doctor before trying supplements.
  1. 1
    MedlinePlus — Laboratory TestsSource
  2. 2
    Lab Tests OnlineSource
  3. 3
    Mayo Clinic — Tests & ProceduresSource

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.

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 16, 2026. · Read our editorial policy