ICD-10-CM Alphabetic Index
Pregnancy, twin
Sub-terms(6)
—conjoinedO30.02—dichorionic/diamniotic(two placenta, two amniotic sacs)O30.04—monochorionic/diamniotic(one placenta, two amniotic sacs)O30.03—monochorionic/monoamniotic(one placenta, one amniotic sac)O30.01—unable to determine number of placenta and number of amniotic sacsO30.09—unspecified number of placenta and unspecified number of amniotic sacsO30.00