Q50.4

Embryonic cyst of fallopian tube

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

Q50.4code

Inclusion terms

Fimbrial cyst

Index entries leading here 2

Cyst (colloid) (mucous) (simple) (retention)
- fallopian tube N83.8
  - congenital Q50.4
- congenital NEC Q89.89
  - oviduct Q50.4
  - fallopian tube Q50.4
- Müllerian duct Q50.4
  - fallopian tube Q50.4
  - female Q50.4
- paramesonephric duct Q50.4
  - female Q50.4
- embryonic
  - fallopian tube Q50.4
- fimbrial (twisted) Q50.4
Fimbrial cyst Q50.4

Alongside this code 6 same parent — Q50

Q50.0 Congenital absence of ovary category Q50.1 Developmental ovarian cyst Q50.2 Congenital torsion of ovary Q50.3 Other congenital malformations of ovary category Q50.5 Embryonic cyst of broad ligament Q50.6 Oth congenital malformations of fallop and broad ligament

Medications 2

13 Fallopian Tube Neoplasms drugs 13 Fallopian Tube Diseases drugs

MED-RT files conditions by MeSH, which carves the world differently from ICD-10. These are name matches on this code's description, offered as candidates — not as an assertion that they are this code.

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: Q50
Block: Q50-Q56
Siblings: 6

Present FY2024–FY2027.