O30.831: Other specified multiple gestation, number of chorions and amnions are both equal to the number of fetuses, first trimester
O30.831 is the billable ICD-10-CM diagnosis code for Other specified multiple gestation, number of chorions and amnions are both equal to the number of fetuses, first trimester. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code O30.831?
O30.831 is the ICD-10-CM diagnosis code for Other specified multiple gestation, number of chorions and amnions are both equal to the number of fetuses, first trimester. It belongs to category O30 (Multiple gestation).
Is O30.831 a billable code?
Yes. O30.831 is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does O30.831 belong to?
O30.831 is part of ICD-10-CM category O30 — Multiple gestation, which has 176 billable codes.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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