Early diagnosis and management of the undescended testicle are needed to pr
eserve fertility and improve early detection of testicular malignancy. Phys
ical examination of the testicle can be difficult; consultation should be c
onsidered if a normal testis cannot be definitely identified. Observation i
s not recommended beyond one year of age by cause it delays treatment, lowe
rs the rate of surgical success and probably impairs spermatogenesis. By si
x months of age, patients with undescended testicles should be evaluated by
a pediatric urologist or other qualified subspecialist who can assist with
diagnosis and treatment. Earlier referral may be warranted for bilateral n
onpalpable testes in the newborn or for any child with both hypospadias and
an undescended testis. Therapy for an undescended testicle should begin be
tween six months and two years of age and may consist of hormone or surgica
l treatment. The success of either form of treatment depends on the positio
n of the testicle at diagnosis. Recent improvements in surgical technique,
including laparoscopic approaches to diagnosis and treatment, hold the prom
ise of improved outcomes. While orchiopexy may not protect patients from de
veloping testicular malignancy, the procedure allows for earlier detection
through self-examination of the testicle!;.