Prenatal exam
A prenatal exam was a type of medical examination given to pregnant mothers. 

In an alternate timeline, Tom Paris recalled listening to Linnis Paris' heartbeat with his wife Kes at a prenatal exam. ()

In 2370, Doctor Beverly Crusher examined a heavily pregnant Spot. ()

In 2372, Ensign Samantha Wildman was one of two visitors to 's sickbay during a particular twenty four hour period that Danara Pel was there, having come for her regular prenatal visit. ()

See also
 Prenatal enrichment program
Sex and reproduction
Medical procedures