ICD-10 CM – Browse (Tabular)

Code Title
All Chapters
O00-O9A Pregnancy, childbirth and the puerperium (O00-O9A)
O30-O48 Maternal care related to the fetus and amniotic cavity and possible delivery problems (O30-O48)
O30 Multiple gestation
O30.0 Twin pregnancy
O30.01 Twin pregnancy, monochorionic/monoamniotic
Type 1 Excludes
conjoined twins (O30.02-)

Applicable to
Twin pregnancy, one placenta, one amniotic sac

O30.011 Twin pregnancy, monochorionic/monoamniotic, first trimester
O30.012 Twin pregnancy, monochorionic/monoamniotic, second trimester
O30.013 Twin pregnancy, monochorionic/monoamniotic, third trimester
O30.019 Twin pregnancy, monochorionic/monoamniotic, unspecified trimester