O30.121
BillableTriplet pregnancy with two or more monoamniotic fetuses, first trimester
O30.121 is the ICD-10-CM code for Triplet pregnancy with two or more monoamniotic fetuses, first trimester. It is a billable, specific code valid for reimbursement.
O00-O9A Pregnancy, childbirth and the puerperium
What this means — in plain language
MedlinePlus · NIHIf you are pregnant with more than one baby, you are far from alone. Multiple births are up in the United States. More women are having babies after age 30 and more are taking fertility drugs. Both boost the chance of carrying more than one baby. A family history of twins also makes multiples more likely. Years ago, most twins came as a surprise. Now, most women know about a multiple pregnancy early. Women with…
Read more about Twins, Triplets, Multiple Births at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Frequently asked questions
- What is ICD-10 code O30.121?
- O30.121 is the ICD-10-CM code for "Triplet pregnancy with two or more monoamniotic fetuses, first trimester". It falls under O00-O9A Pregnancy, childbirth and the puerperium.
- Is O30.121 a billable code?
- Yes — O30.121 is a billable, specific ICD-10-CM code valid for reimbursement.
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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