Progestogens and estrogens, sequential preparations
ATC/DDD code G03FB for Progestogens and estrogens, sequential preparations
This group comprises preparations with varying contents of progestogens and estrogens adjusted to the normal hormonal cycle. A
package which is intended for one cycle, may contain e.g. three types of tablets, each designed to cover a special part of the menstrual period.
Cycle packages may contain some tablets with progestogens only.
Combination packages with separate tablets containing progestogens and estrogens intended to be taken together and in sequence are also classified in this group.
5th levels are built up as in G03FA.
Hormonal contraceptives, sequential preparations, see G03AB.
