-- O12.00 Gestational edema, unspecified trimester

-- O12.01 Gestational edema, first trimester

-- O12.02 Gestational edema, second trimester

-- O12.03 Gestational edema, third trimester

-- O12.04 Gestational edema, complicating childbirth

-- O12.05 Gestational edema, complicating the puerperium