How to read a semen analysis report

A semen analysis report is one of the most information dense pages a patient is ever handed, with almost no explanation attached. Five or six numbers, a column of reference ranges, and a lot of room for a single borderline result to feel far more alarming than it actually is.

The core numbers, and what counts as a reference value

The World Health Organization's 2021 reference values are the ones most labs in India now use. It is worth being precise about what these numbers represent: they are the 5th percentile of fertile men who recently fathered a child within a set time frame, not a pass or fail line for fertility. A result below the reference value means it is lower than most fertile men's, not that conception is impossible.

• Volume: 1.4 mL or more
• Sperm concentration: 16 million per mL or more
• Total sperm count: 39 million per ejaculate or more
• Progressive motility: 30 percent or more
• Normal morphology: 4 percent or more

Why a single report is not a diagnosis

Semen parameters vary meaningfully from one sample to the next, in the same man, within the same month. A fever two weeks earlier, a long gap or a very short gap since the last ejaculation, heat exposure, travel, or simple lab to lab variation in technique can all move the numbers. That is why a single abnormal report, on its own, is never treated as conclusive. The standard approach is to repeat the test after four to six weeks before drawing any real conclusion.

What each number tends to mean in practice

Low concentration or total count usually points toward needing a higher assisted threshold, such as IUI or IVF, depending on how low the number is and what else is in the picture. Reduced motility specifically affects a sperm's ability to travel and penetrate the egg, which is one of the main reasons ICSI exists, since it bypasses that requirement entirely by injecting a single sperm directly. Morphology is the least individually predictive of the five numbers and is rarely used alone to decide anything.

What this report does not tell you

A standard semen analysis says nothing about sperm DNA fragmentation, nothing about hormone levels such as testosterone or FSH, and nothing about genetic factors. Where the basic report is abnormal or the history suggests it, these are separate tests ordered specifically, not something read off the standard panel.

Getting a report that reflects you fairly

• Abstain for 2 to 5 days before the sample, no more and no less, since both extremes distort the result
• Deliver the sample to the lab within about an hour, kept close to body temperature
• Avoid a hot bath, sauna, or fever in the days immediately before
• Mention any recent illness to the lab or your doctor, since it is relevant context for interpreting that specific result

If your report has numbers you do not understand, the most useful move is to bring the physical report to a specialist rather than typing the numbers into a search bar.

Written by the Varija IVF clinical team. If anything here does not match what you are experiencing, that is worth raising directly with your specialist rather than assumed from an article.