O30.021 - Conjoined twin pregnancy, first trimester
- Applicable to Conjoined twin pregnancy, first trimester
- The 2025 edition of ICD10-CM O30.021 became effective on October 1, 2024.
- This is the American ICD10-CM version of O30.021 - other international versions of ICD10 O30.021 may differ.
- O30.021 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
The following codes above O30.021 contain annotation back-references that may be applicable to O30.021:
Chapter: O00-O9A Pregnancy, childbirth and the puerperium
Section: O30-O48 Maternal care related to the fetus and amniotic cavity and possible delivery problems
Category: O30 Multiple gestation
Billable/Specific Code
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Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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