Q51.820

Billable

ChapterQ00–Q99

Ranksubcategory

Official Description

Cervical duplication

Metadata & Insights

•2026 ICD-10-CM Edition - Effective October 1, 2025.
•Billable/specific code (valid for reimbursement).
•Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities (Q00-Q99).

General instructions are available for the parent sections:

View CH17 Notes View Q50-Q56 Notes

Clinical Hierarchy

CH17Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)

Q50-Q56Congenital malformations of genital organs (Q50-Q56)

Q51Congenital malformations of uterus and cervix

Q51.8Other congenital malformations of uterus and cervix

Q51.82Other congenital malformations of cervix

Q51.820Cervical duplication

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to Q51.820:

blockQ50-Q56

Congenital malformations of genital organs (Q50-Q56)

View context instructions

chapterCH17

Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)

View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to Q51.820. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

2 raw paths

Double1 unique routes

cervix→Q51.820

Duplication, duplex1 unique routes

cervix→Q51.820