Q51.820: Cervical duplication
Q51.820 is the billable ICD-10-CM diagnosis code for Cervical duplication. 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 Q51.820?
Q51.820 is the ICD-10-CM diagnosis code for Cervical duplication. It belongs to category Q51 (Congenital malformations of uterus and cervix).
Is Q51.820 a billable code?
Yes. Q51.820 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 Q51.820 belong to?
Q51.820 is part of ICD-10-CM category Q51 — Congenital malformations of uterus and cervix, which has 36 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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