obsolete_azoospermia true true MESH:D053713 OMIM:618429 MedDRA:10003883 OMIM:618091 Counts, Low Sperm ICD9:606.0 SNOMEDCT:48188009 OMIM:618341 OMIM:618086 OMIM:618420 Count, Low Sperm Sperm Counts, Low 3.88.0 Low Sperm Count Low Sperm Counts DOID:14227 http://purl.obolibrary.org/obo/MONDO_0004983 A condition of suboptimal concentration of SPERMATOZOA in the ejaculated SEMEN to ensure successful FERTILIZATION of an OVUM. In humans, oligospermia is defined as a sperm count below 20 million per milliliter semen. Oligozoospermia NCIt:C80076 Sperm Count, Low OMIM:618110 OMIM:618153 OMIM:618152 SNOMEDCT:425558002 OMIM:618433 Oligospermia OMIM:618112 James Malone Azoospermia (finding) OMIM:618115 Replaced by Mondo term MONDO_0004983, with which this term was previously merged. Use: http://purl.obolibrary.org/obo/MONDO_0004983