The karyotype is indicated in all couples who attend an assisted reproduction consultation for infertility problems. However, there are clinics that only send it in the following cases:
- Repeated implantation failures
- Repeat abortions
- Azoospermia (A complete absence of sperm from the fluid ejaculated during orgasm (semen).)
- Severe oligozoospermia (Concentration of less than 5 × 106 sperm/mL)