O30.01
Non-Billable
ChapterO00–O9A
Ranksubcategory
Official Description
Twin pregnancy, monochorionic/monoamniotic
Metadata & Insights
- •2026 ICD-10-CM Edition - Effective October 1, 2025.
- •Non-billable category (requires more specific sub-code).
- •Chapter 15: Pregnancy, Childbirth and the Puerperium (O00-O9A).
Instructional Notes
Includes
- Twin pregnancy, one placenta, one amniotic sac
Excludes1(Not coded here)
General instructions are available for the parent sections:
Clinical Hierarchy
CH15Pregnancy, childbirth and the puerperium (O00-O9A)
O30-O48Maternal care related to the fetus and amniotic cavity and possible delivery problems (O30-O48)
O30Multiple gestation
O30.0Twin pregnancy
O30.01Twin pregnancy, monochorionic/monoamniotic
O30.011Twin pregnancy, monochorionic/monoamniotic, first trimester
O30.012Twin pregnancy, monochorionic/monoamniotic, second trimester
O30.013Twin pregnancy, monochorionic/monoamniotic, third trimester
O30.019Twin pregnancy, monochorionic/monoamniotic, unspecified trimester
Applicable Ancestor Context
The following parent sections contain instructions or notes that apply to O30.01:
Alphabetic Index Mentions
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1 raw paths
MS-DRG Classification
No direct MS-DRG triggers identified.
Cross Reference
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