Q50.4 – Embryonic cyst of fallopian tube
ICD-10-CM 2027 diagnosis code · Congenital malformations of genital organs
ICD-10-CM code
Q50.4
- Code
Q50.4(claims format:Q504)- Description
- Embryonic cyst of fallopian tube
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 17. Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1)
- Block
- Q50-Q56 Congenital malformations of genital organs
- Parent codes
- Q50
Notes for Q50.4
Applicable to:
- Fimbrial cyst
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
Block Q50-Q56
Index terms for Q50.4
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in Q50
- Q50.0 – Congenital absence of ovaryHeader
- Q50.1 – Developmental ovarian cystBillable
- Q50.2 – Congenital torsion of ovaryBillable
- Q50.3 – Other congenital malformations of ovaryHeader
- Q50.5 – Embryonic cyst of broad ligamentBillable
- Q50.6 – Other congenital malformations of fallopian tube and broad ligamentBillable
Frequently asked questions
What is ICD-10 code Q50.4?
Q50.4 is the ICD-10-CM code for embryonic cyst of fallopian tube, in the block Q50-Q56 (Congenital malformations of genital organs).
Is Q50.4 a billable code?
Yes. Q50.4 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does Q50.4 belong to?
It belongs to category Q50 – Congenital malformations of ovaries, fallopian tubes and broad ligaments.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.