Q55 is the ICD-10 code for Other congenital malformations of male genital organs. It is a three-character category divided into 9 subcodes; use the subcode whenever the record supports that level of detail. It belongs to the block Q50–Q56 (Congenital malformations of genital organs) in Chapter XVII, Congenital malformations, deformations and chromosomal abnormalities.
- Code type
- Category (3 characters)
- Chapter
- XVII · Q00–Q99
- Classification
- WHO ICD-10, 2019 version
What Q55 excludes
Conditions that look similar but belong under another code.
Subcodes of Q55
- Q55.0Absence and aplasia of testis
- Q55.1Hypoplasia of testis and scrotum
- Q55.2Other congenital malformations of testis and scrotum
- Q55.3Atresia of vas deferens
- Q55.4Other congenital malformations of vas deferens, epididymis, seminal vesicles and prostate
- Q55.5Congenital absence and aplasia of penis
- Q55.6Other congenital malformations of penis
- Q55.8Other specified congenital malformations of male genital organs
- Q55.9Congenital malformation of male genital organ, unspecified
Q55 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
DQ55Andre medfødte misdannelser i mandlige kønsorganer
Q55Muut synnynnäiset miehen sukupuolielinten epämuodostumat
Q55Sonstige angeborene Fehlbildungen der männlichen Genitalorgane
Q55Autres malformations congénitales des organes génitaux de l'homme
Q55overige congenitale misvormingen van mannelijke geslachtsorganen
Listed through more specific codes:
- Q55.7Congenital vasocutaneous fistula
Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.
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