Q55.9 Congenital malformation of male genital organ, unspecified

Billable ICD-10-CM code, FY2026. Exempt from present-on-admission (POA) reporting.

Applicable to

• Congenital anomaly of male genital organ
• Congenital deformity of male genital organ

Applies from Q55 Other congenital malformations of male genital organs

Excludes1 (never code together)

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

MS-DRG index

Defines the logic of DRG(s) 729-730 in MDC 12.

Approximate ICD-9-CM (GEMs)

• 752.9 Unspecified anomaly of genital organs (approximate)

Diagnosis Index entries for Q55.9

• Anomaly, anomalous (congenital) (unspecified type) › genitalia, genital organ (s) or system › male
• Anomaly, anomalous (congenital) (unspecified type) › genitourinary NEC › male
• Deformity › genitalia, genital organ (s) or system NEC › male (congenital)

Nearby codes

• Q55.63 Congenital torsion of penis
• Q55.64 Hidden penis
• Q55.69 Other congenital malformation of penis
• Q55.7 Congenital vasocutaneous fistula
• Q55.8 Other specified congenital malformations of male genital organs
• Q55.9 Congenital malformation of male genital organ, unspecified (this code)