All ICD10 Codes

Q51

Non-Billable
ChapterQ00–Q99
Rankcategory
Official Description

Congenital malformations of uterus and cervix

Use a more specific code (7 billable, 3 non-billable)
Q51.0Agenesis and aplasia of uterusQ51.1Doubling of uterus with doubling of cervix and vaginahas subcodesQ51.2Other doubling of uterushas subcodesQ51.3Bicornate uterusQ51.4Unicornate uterusQ51.5Agenesis and aplasia of cervixQ51.6Embryonic cyst of cervixQ51.7Congenital fistulae between uterus and digestive and urinary tractsQ51.8Other congenital malformations of uterus and cervixhas subcodesQ51.9Congenital malformation of uterus and cervix, unspecified
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities (Q00-Q99).

CH17 Parent Instructions

Excludes2(Not included here. Code separately if applicable.)
  • inborn errors of metabolism (E70-E88)

Q50-Q56 Parent Instructions

Excludes1(Not coded here. Use a different code.)
  • androgen insensitivity syndrome (E34.5-)
  • syndromes associated with anomalies in the number and form of chromosomes (Q90-Q99)

Clinical Hierarchy

BillableHas subcodes
CH17Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)
Q50-Q56Congenital malformations of genital organs (Q50-Q56)
Q51Congenital malformations of uterus and cervixNot billable
Q51.0Agenesis and aplasia of uterusBillable
Q51.1Doubling of uterus with doubling of cervix and vaginaSubcodes
Q51.2Other doubling of uterusSubcodes
Q51.3Bicornate uterusBillable
Q51.4Unicornate uterusBillable
Q51.5Agenesis and aplasia of cervixBillable
Q51.6Embryonic cyst of cervixBillable
Q51.7Congenital fistulae between uterus and digestive and urinary tractsBillable
Q51.8Other congenital malformations of uterus and cervixSubcodes
Q51.9Congenital malformation of uterus and cervix, unspecifiedBillable

Applicable Ancestor Context

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

blockQ50-Q56
Congenital malformations of genital organs (Q50-Q56)
View context instructions
chapterCH17
Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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