Q55.9
Congenital malformation of male genital organ, unspecified
Billable FY2026 2025-10-01 → 2026-09-30
This is the unspecified option. 9 more
specific codes sit alongside it. Worth
checking whether the documentation supports one of them.
Exclusions 4 never code together
Q50-Q56block
Excludes1 — never code together. The excluded condition and this one are mutually exclusive.
Instructional notes 2
Q55.9code
Inclusion terms
- Congenital anomaly of male genital organ
- Congenital deformity of male genital organ
Index entries leading here 2
Alongside this code 9 same parent — Q55
Q55.0 Absence and aplasia of testis Q55.1 Hypoplasia of testis and scrotum Q55.2 Oth and unsp congenital malformations of testis and scrotum category Q55.3 Atresia of vas deferens Q55.4 Oth congen malform of vas def,epidid, semnl vescl & prostate Q55.5 Congenital absence and aplasia of penis Q55.6 Other congenital malformations of penis category Q55.7 Congenital vasocutaneous fistula Q55.8 Oth congenital malformations of male genital organs
Medications 2
MED-RT files conditions by MeSH, which carves the world differently from ICD-10. These are name matches on this code's description, offered as candidates — not as an assertion that they are this code.
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.