Question: California Subscriber Answer: Amenorrhea (626.0, Amenorrhea [primary] [secondary]) is a clinical diagnosis which requires that a woman (who has previously had periods) does not experience any period for three to six months -- or that a girl does not have a period by the age of sixteen. Payers usually restrict the Pap to once a year if the last result was normal. Therefore, she would not be eligible for one during that time frame. The comprehensive workup for pregnancy is different than that for a regular preventive visit and concentrates on assessing risk in addition to a complete history and physical.