Q51.4
Billable codeUnicornate uterus
The ICD-10 code for unicornate uterus is Q51.4.
Clinical notes
Also known as
Alternate wording, synonyms, or specific conditions that fall under this code, listed to help confirm you've picked the right one.
- Unicornate uterus with or without a separate uterine horn
- Uterus with only one functioning horn
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- Q51.0Agenesis and aplasia of uterus
- Q51.1Doubling of uterus with doubling of cervix and vaginanon-billable header
- Q51.2Other doubling of uterusnon-billable header
- Q51.3Bicornate uterus
- Q51.5Agenesis and aplasia of cervix
- Q51.6Embryonic cyst of cervix
- Q51.7Congenital fistulae between uterus and digestive and urinary tracts
- Q51.8Other congenital malformations of uterus and cervixnon-billable header
- Q51.9Congenital malformation of uterus and cervix, unspecified
- Q51.4Unicornate uterus
ICD-9-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.
- 75233
Associated MS-DRGs
Q51.4 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.
- DRG 729Other Male Reproductive System Diagnoses with CC/MCC
- DRG 730Other Male Reproductive System Diagnoses without CC/MCC
- DRG 742Uterine and Adnexa Procedures for Non-Malignancy with CC/MCC
- DRG 743Uterine and Adnexa Procedures for Non-Malignancy without CC/MCC
- DRG 760Menstrual and Other Female Reproductive System Disorders with CC/MCC
- DRG 761Menstrual and Other Female Reproductive System Disorders without CC/MCC