O30.01
Twin pregnancy, monochorionic/monoamniotic
Non-billableCategory
Coding Guidelines
Inclusion Terms
- Twin pregnancy, one placenta, one amniotic sac
Excludes1 (Mutually Exclusive)
These codes should never be used together with O30.01
- conjoined twins (O30.02-)
Specific Codes (4)
O30.011Billable
Twin pregnancy, monochorionic/monoamniotic, first trimester
O30.012Billable
Twin pregnancy, monochorionic/monoamniotic, second trimester
O30.013Billable
Twin pregnancy, monochorionic/monoamniotic, third trimester
O30.019Billable
Twin pregnancy, monochorionic/monoamniotic, unspecified trimester
Related Codes
O30.00Category
Twin pregnancy, unspecified number of placenta and unspecified number of amniotic sacs
O30.02Category
Conjoined twin pregnancy
O30.03Category
Twin pregnancy, monochorionic/diamniotic
O30.04Category
Twin pregnancy, dichorionic/diamniotic
O30.09Category
Twin pregnancy, unable to determine number of placenta and number of amniotic sacs
