My wife is 13 weeks pregnant. Her doctor advised to go for triple marker test. She didn't recommend NT scan. So which one is best or both should be done? please help me out.

Suggestions offered by doctors on Lybrate are of advisory nature i.e., for educational and informational purposes only. Content posted on, created for, or compiled by Lybrate is not intended or designed to replace your doctor's independent judgment about any symptom, condition, or the appropriateness or risks of a procedure or treatment for a given person.