Why you might see this term
A laboratory distinguishes it from other kinds of clumping, such as sperm adhering to debris. Further interpretation may depend on the amount and pattern.
What to keep in mind
Agglutination alone does not establish the presence of antisperm antibodies or identify a treatment.
Sources & further reading
Prepared by ProFertility · Updated 23 October 2026.
Educational information based on the linked sources. This explanation is not an individual diagnosis or a treatment recommendation. A term appearing here does not mean the test is necessary or included in a particular kit.
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