2022

  1. ICD-10-CM Codes
    2. ›
  2. Q00-Q99 Congenital malformations, deformations and chromosomal abnormalities
    3. ›
  3. Q50-Q56 Congenital malformations of genital organs
    4. ›
  4. Q50- Congenital malformations of ovaries, fallopian tubes and broad ligaments
    5. ›
  5. 2022 ICD-10-CM Diagnosis Code Q50.4

2022 ICD-10-CM Diagnosis Code Q50.4

Embryonic cyst of fallopian tube

    2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code POA Exempt
  • Q50.4 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2022 edition of ICD-10-CM Q50.4 became effective on October 1, 2021.
  • This is the American ICD-10-CM version of Q50.4 - other international versions of ICD-10 Q50.4 may differ.
Applicable To
  • Fimbrial cyst
The following code(s) above Q50.4 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to Q50.4:
  • Q00-Q99
    2022 ICD-10-CM Range Q00-Q99

    Congenital malformations, deformations and chromosomal abnormalities

    Note
    • Codes from this chapter are not for use on maternal records
    Type 2 Excludes
    • inborn errors of metabolism (E70-E88)
    Congenital malformations, deformations and chromosomal abnormalities
  • Q50-Q56
    2022 ICD-10-CM Range Q50-Q56

    Congenital malformations of genital organs

    Type 1 Excludes
    • androgen insensitivity syndrome (E34.5-)
    • syndromes associated with anomalies in the number and form of chromosomes (Q90-Q99)
    Congenital malformations of genital organs
Approximate Synonyms
  • Embryonic cyst of left fallopian tube
  • Embryonic cyst of right fallopian tube
  • Left fallopian tube embryonic cyst
  • Right fallopian tube embryonic cyst
Clinical Information
  • A cyst (cysts) near the ovary, derived from anomalies of the fallopian tubes or the broad ligament. The paramesonephric type consists of ciliated cells similar to the oviduct epithelium. The mesonephric type consisted of an epithelium with minimally surface structures. They can be found on the thin oviduct (paratubal cysts) or near its fimbriated end (hydatid of morgagni).
Present On Admission
POA Help
"Present On Admission" is defined as present at the time the order for inpatient admission occurs — conditions that develop during an outpatient encounter, including emergency department, observation, or outpatient surgery, are considered POA.
  • Q50.4 is considered exempt from POA reporting.
ICD-10-CM Q50.4 is grouped within Diagnostic Related Group(s) (MS-DRG v39.0):
  • 742 Uterine and adnexa procedures for non-malignancy with cc/mcc
  • 743 Uterine and adnexa procedures for non-malignancy without cc/mcc
  • 760 Menstrual and other female reproductive system disorders with cc/mcc
  • 761 Menstrual and other female reproductive system disorders without cc/mcc

Convert Q50.4 to ICD-9-CM

Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change
  • 2021 (effective 10/1/2020): No change
  • 2022 (effective 10/1/2021): No change
Code annotations containing back-references to Q50.4:
  • Type 1 Excludes: D28
    ICD-10-CM Diagnosis Code D28

    Benign neoplasm of other and unspecified female genital organs

      2016 2017 2018 2019 2020 2021 2022 Non-Billable/Non-Specific Code
    Includes
    • adenomatous polyp
    • benign neoplasm of skin of female genital organs
    • benign teratoma
    Type 1 Excludes

Diagnosis Index entries containing back-references to Q50.4:
  • Cyst (colloid) (mucous) (simple) (retention)
    • congenital NEC Q89.8
      ICD-10-CM Diagnosis Code Q89.8

      Other specified congenital malformations

        2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code POA Exempt
      Use Additional
      • code(s) to identify all associated manifestations
      • fallopian tube Q50.4
      • oviduct Q50.4
    • embryonic
      • fallopian tube Q50.4
    • fallopian tube N83.8
      ICD-10-CM Diagnosis Code N83.8

      Other noninflammatory disorders of ovary, fallopian tube and broad ligament

        2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
      Applicable To
      • Broad ligament laceration syndrome [Allen-Masters]
      • congenital Q50.4
    • Müllerian duct Q50.4
      • fallopian tube Q50.4
      • female Q50.4
    • paramesonephric duct Q50.4
      • female Q50.4
    • fimbrial Q50.4 (twisted)
  • Fimbrial cyst Q50.4

ICD-10-CM Codes Adjacent To Q50.4
Q50 Congenital malformations of ovaries, fallopian tubes and broad ligaments
Q50.0 Congenital absence of ovary
Q50.01 …… unilateral
Q50.02 …… bilateral
Q50.1 Developmental ovarian cyst
Q50.2 Congenital torsion of ovary
Q50.3 Other congenital malformations of ovary
Q50.31 Accessory ovary
Q50.32 Ovarian streak
Q50.39 Other congenital malformation of ovary
Q50.4 Embryonic cyst of fallopian tube
Q50.5 Embryonic cyst of broad ligament
Q50.6 Other congenital malformations of fallopian tube and broad ligament
Q51 Congenital malformations of uterus and cervix
Q51.0 Agenesis and aplasia of uterus
Q51.1 Doubling of uterus with doubling of cervix and vagina
Q51.10 …… without obstruction
Q51.11 …… with obstruction
Q51.2 Other doubling of uterus
Q51.21 Complete doubling of uterus
Q51.22 Partial doubling of uterus

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

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