Relevance	Code	Description
	O91	Infections of breast associated with pregnancy, the puerperium and lactation
	O91.013	Infection of nipple associated with pregnancy, third trimester
	O91.13	Abscess of breast associated with lactation
	O91.211	Nonpurulent mastitis associated with pregnancy, first trimester
	O91.212	Nonpurulent mastitis associated with pregnancy, second trimester
	O91.0	Infection of nipple associated with pregnancy, the puerperium and lactation
	O91.2	Nonpurulent mastitis associated with pregnancy, the puerperium and lactation
	O91.213	Nonpurulent mastitis associated with pregnancy, third trimester
	O91.01	Infection of nipple associated with pregnancy
	O91.03	Infection of nipple associated with lactation
	O91.11	Abscess of breast associated with pregnancy
	O91.119	Abscess of breast associated with pregnancy, unspecified trimester
	O91.22	Nonpurulent mastitis associated with the puerperium
	O91.23	Nonpurulent mastitis associated with lactation
	O91.011	Infection of nipple associated with pregnancy, first trimester
	O91.012	Infection of nipple associated with pregnancy, second trimester
	O91.02	Infection of nipple associated with the puerperium
	O91.1	Abscess of breast associated with pregnancy, the puerperium and lactation
	O91.112	Abscess of breast associated with pregnancy, second trimester
	O91.12	Abscess of breast associated with the puerperium
	O91.21	Nonpurulent mastitis associated with pregnancy
	O91.219	Nonpurulent mastitis associated with pregnancy, unspecified trimester
	O91.019	Infection of nipple associated with pregnancy, unspecified trimester
	O91.111	Abscess of breast associated with pregnancy, first trimester
	O91.113	Abscess of breast associated with pregnancy, third trimester