- Quadruplet O30.20-

-- With

--- Two Or More Monoamniotic Fetuses O30.22-

--- Two Or More Monochorionic Fetuses O30.21-

-- Quadrachorionic/quadra-amniotic O30.23-

-- Two Or More Monoamniotic Fetuses O30.22-

-- Two Or More Monochorionic Fetuses O30.21-

-- Unable To Determine Number Of Placenta And Number Of Amniotic Sacs O30.29-

-- Unspecified Number Of Placenta And Unspecified Number Of Amniotic Sacs O30.20-