Catechism of the Catholic Church §512 — excerpt
Concerning Christ's life the Creed speaks only about the mysteries of the Incarnation (conception and birth) and Paschal mystery (passion, crucifixion, death, burial, descent into hell, resurrection and ascension).
This translation is under copyright, so only the cited words are quoted here. Follow the link for the full text. Translation: English translation of the Catechism of the Catholic Church, 2nd ed. (Libreria Editrice Vaticana), as posted at vatican.va.