O30.01
Twin pregnancy, monochorionic/monoamniotic
- Release
- FY 2027
- Effective
Hierarchy
Where O30.01 sits in the official hierarchy. Each level is the code it is classified under.
- O30 Multiple gestation
- O30.0 Parent Twin pregnancy
- O30.01 This code Twin pregnancy, monochorionic/monoamniotic
Official Coding Notes
Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.
More Specific Codes
4 codes under O30.01
- O30.011 Twin pregnancy, monochorionic/monoamniotic, first trimester Billable
- O30.012 Twin pregnancy, monochorionic/monoamniotic, second trimester Billable
- O30.013 Twin pregnancy, monochorionic/monoamniotic, third trimester Billable
- O30.019 Twin pregnancy, monochorionic/monoamniotic, unspecified trimester Billable
Version History
How O30.01 appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentTwin pregnancy, monochorionic/monoamniotic
-
FY 2026 Effective
UnchangedTwin pregnancy, monochorionic/monoamniotic
Related Codes
Other codes under O30.0
- O30.00 Twin pregnancy, unspecified number of placenta and unspecified number of amniotic sacs
- O30.02 Conjoined twin pregnancy
- O30.03 Twin pregnancy, monochorionic/diamniotic
- O30.04 Twin pregnancy, dichorionic/diamniotic
- O30.09 Twin pregnancy, unable to determine number of placenta and number of amniotic sacs
Data Source
Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.
- Release
- FY 2027
- Effective
- Source file
- icd10cm-code-descriptions-2027.zip
Official ICD-10-CM source files (opens in a new tab)
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