There are no codes in the vulvar excision section for a cyst removal (other than Bartholin's) and this cyst was of the labia so that rules out the vaginal cyst excision code of 57135. The code I have settled on is 11423: Excision, benign lesion including margins...genitalia; excised diameter 2.1 to 3.0cm.
A ll modern mollusks have the same fundamental body plan. There are three distinct body zones: a head-foot, a visceral mass and a mantle. Some common features are 1  : Unsegmented soft body with bilateral symmetry.
Looking for phylum Mollusca? Find out information about phylum Mollusca. taxonomic name for the one of the largest phyla of invertebrate animals comprising more than 50,000 living mollusk species and about 35,000 fossil species... Explanation of phylum Mollusca