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Q51.818

Other congenital malformations of uterus

Billable FY2026 2025-10-01 → 2026-09-30
Exclusions 2 never code together
Q50-Q56block
Excludes1
  • androgen insensitivity syndrome (E34.5-)E34.5-
  • syndromes associated with anomalies in the number and form of chromosomes (Q90-Q99)Q90-Q99

Excludes1 — never code together. The excluded condition and this one are mutually exclusive.

Instructional notes 1
Q51.818code
Inclusion terms
  • Müllerian anomaly of uterus NEC
Index entries leading here 13
  • Anomaly, anomalous (congenital) (unspecified type) Q89.9
    • Müllerian — see also Anomaly, by site
  • Malposition
    • uterus (acute) (acquired) (adherent) (asymptomatic) (postinfectional) (postpartal, old) N85.4
    • congenital
  • Anteversion
    • uterus, uterine (cervix) (postinfectional) (postpartal, old) N85.4
  • Atresia, atretic
  • Imperfect
    • closure (congenital)
  • Lateroversion
    • uterus, uterine (cervix) (postinfectional) (postpartal, old) N85.4
  • Prolapse, prolapsed
  • Retroversion, retroverted
    • uterus (acquired) (acute) (any degree) (asymptomatic) (cervix) (postinfectional) (postpartal, old) N85.4
  • Cyst (colloid) (mucous) (simple) (retention)
    • uterus (body) (corpus) (recurrent) N85.8
  • Squamous — see also condition
    • epithelium in
      • uterine mucosa (congenital) Q51.818
  • Malformation (congenital) — see also Anomaly
  • Rudimentary (congenital) — see also Agenesis
  • Triple — see also Accessory
Alongside this code 2 same parent — Q51.81
Q51.810 Arcuate uterus Q51.811 Hypoplasia of uterus
Additional references
AHA Coding Clinic® Licence required

Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.

Risk adjustment

Maps to no condition category in any loaded model.

Presence is a property of the code. Untick a model to hide it everywhere.

This code

Billable
yes
Code set
FY2026
Parent
Q51.81
Block
Q50-Q56
Siblings
2

Present FY2024–FY2027.