Chapter 3

NCERT
Class 12
Biology
Solutions
How long does it take to get results from amniocentesis?

Question:

How long does it take to get results from amniocentesis?

Answer:

After the amnio procedure, results aren’t instant. It usually takes 7–14 days for standard chromosomal tests, while more detailed genetic tests can take a few weeks. Timing depends on the type of analysis requested by your doctor.

Timeline Overview

  • Rapid tests (like FISH): 1–2 days for common chromosomal abnormalities.
  • Standard karyotyping: About 10–14 days.
  • Advanced genetic tests: Several weeks depending on complexity.