Q51.4
✓ Billable
Unicornate uterus
ICD-10-CM · FY2026 · Congenital Malformations, Deformations and Chromosomal Abnormalities
Code
Q51.4
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Congenital Malformations, Deformations and Chromosomal Abnormalities
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code Q51.4?
ICD-10-CM code Q51.4 represents Unicornate uterus. It is a billable diagnosis code in the Congenital Malformations, Deformations and Chromosomal Abnormalities chapter, effective October 1, 2025 – September 30, 2026.
Is Q51.4 billable?
Yes. Q51.4 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is Q51.4 in?
Q51.4 belongs to the Congenital Malformations, Deformations and Chromosomal Abnormalities chapter (Q00–Q99) of ICD-10-CM.
Related codes in the Q51 category
Q51
Congenital malformations of uterus and cervix
Non-billable
Q51.0
Agenesis and aplasia of uterus
Billable
Q51.1
Doubling of uterus with doubling of cervix and vagina
Non-billable
Q51.2
Other doubling of uterus
Non-billable
Q51.3
Bicornate uterus
Billable
Q51.5
Agenesis and aplasia of cervix
Billable
Q51.6
Embryonic cyst of cervix
Billable
Q51.7
Congenital fistulae between uterus and digestive and urinary tracts
Billable
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