Q50 Congenital malformations of ovaries, fallopian tubes and broad ligaments

Not billable (header)Chapter 17

Report one of the more specific codes below.

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Codes under this one

Q50.0 Congenital absence of ovaryHeader
Q50.1 Developmental ovarian cyst
Q50.2 Congenital torsion of ovary
Q50.3 Other congenital malformations of ovaryHeader
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

Instructional notes

Chapter 17

Excludes2Not included here: the patient may have both; report both when both are present.

inborn errors of metabolism (E70-E88)

Notes

Codes from this chapter are not for use on maternal records

Section Q50-Q56

Excludes1Not coded here: never report with this code, except when the two conditions are unrelated.

androgen insensitivity syndrome (E34.5-)
syndromes associated with anomalies in the number and form of chromosomes (Q90-Q99)

Chapter 17: Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1) · Q50-Q56 Congenital malformations of genital organs (Q50-Q56)

Source: ICD-10-CM FY 2027 code descriptions and tabular list (CMS and CDC National Center for Health Statistics), effective 2026-10-01 through 2027-09-30 · CMS ICD-10 files. HCC mapping: CMS-HCC V28, payment year 2027. As of 2026-11-04.

Coverage and payment depend on the claim details; confirm with the Medicare Administrative Contractor.