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Q55.20

Q55.20: Unspecified congenital malformations of testis and scrotum

Billable / specific codeICD-10-CMPOA exemptunspecified

Q55.20 is a billable, specific ICD-10-CM code for unspecified congenital malformations of testis and scrotum. It is valid for submission on a claim.

Check Q55.20 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Congenital malformation of testis or scrotum NOS

Excludes1 inherited from the categories above Q55.20

A category’s note binds every code beneath it.

Written on Q55: Other congenital malformations of male genital organs

  • congenital hydrocele (P83.5)
  • hypospadias (Q54.-)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Alphabetic index entries that lead here

  • Malformation›testis and scrotum

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under Q55.2

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.