Description of the disease * EnglishPolish Pobierz sekcję do PDF Definition A rare male infertility due to a sperm disorder characterized by the presence, in sperm, of a very high percentage of spermatozoa with enlarged head, irregular head shape, multiple flagella, and abnormal midpiece and acrosome. It is generally associated with severe oligoasthenozoospermia and a high rate of sperm chromosomal abnormalities (polyploidy, aneuploidy). Disease data Classification Clinical subtype Synonyms Macrocephalic sperm head syndrome Male infertility due to macrozoospermia ORPHA code 137893 OMIM code 243060 ICD10 code N46 ICD11 code MF7Y *Soruce Extended description of the disease Pobierz sekcję do PDF No additional description. Orphanet - interntowa baza danych dotyczących rzadkich chorób i sierochych leków. ©INSERM 1999 - Dostępna na stronie www.orphanet.pl