If one suspects they have a micropenis, they should see a doctor to take accurate measurements and diagnosis. Moreso, doctors usually can determine and diagnose if one has micropenis at birth. Other tests will also be performed for further evaluation. As few are as follows: Physical exams: Others signs will also be looked such as checking unusual growths or fat pads. Blood tests: These can be also be used to check the individual’s level of hormones. Genetic tests may also be executed to determine the infant’s biological sex. In rare cases, those who have micropenis may have sex chromosomal abnormality. Imaging scans: Imaging tests may be used to take a check further the baby or individual’s condition such as pelvic ultrasound or an MRI scan.