JMD - Jamaican Dollar. Our currency rankings show that the most popular Jamaica Dollar exchange rate is the USD to JMD rate. The currency code for Dollars is JMD, and the currency symbol is J$. USD - US Dollar. Our currency rankings show that the most popular United States Dollar exchange rate is the USD to EUR rate.
Williams syndrome is the result of a deletion of the 7q11.23 region of chromosome #7 containing the elastin gene and is believed to be a contiguous gene syndrome. Diagnosis of Williams syndrome is confirmed by dual colour FISH using a specific probe and a control probe.
Screening tests can identify babies at higher risk for a few problems in addition to Down syndrome. First-trimester combined screening can detect trisomy 18 and trisomy 13. An abnormal NT scan result can also indicate certain birth defects, such as major congenital heart problems and abdominal wall defects.