Free online searchable
2009 ICD-9-CM
Diseases and Injuries
>> Tabular
Index
>> Alphabetic
Index
Procedures
>> Tabular
Index
>>
Alphabetic Index
Appendices
>> Drugs
/ Chemicals
>> External Causes
Other Resources
>> HCPCS Alpha
>> Medical
Dictionary
>> Drug Directory
Tips
Contribute
| Kallmann Syndrome Kallmann' | s Syndrome | Kallmanns Syndrome | Syndrome, Kallmann | Syndrome, Kallmann' | s Congenital and familial disorder characterized by hypogonadotropic hypogonadism, eunuchoidal features, and anosmia or hyposmia. It is caused by a defect in the synthesis and/or release of LHRH (luteinizing hormone-releasing hormone; GONADORELIN) from the hypothalamus as a result of faulty embryonic neuronal migration. The gene responsible for this is found in the region Xp22.3 on the short arm of the X chromosome. There is a homolog on the Y chromosome. The syndrome is more prevalent in males by a ratio of three to one. |