Q55.9
✓ Billable
Congenital malformation of male genital organ, unspecified
ICD-10-CM · FY2026 · Congenital Malformations, Deformations and Chromosomal Abnormalities
Code
Q55.9
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Congenital Malformations, Deformations and Chromosomal Abnormalities
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code Q55.9?
ICD-10-CM code Q55.9 represents Congenital malformation of male genital organ, unspecified. It is a billable diagnosis code in the Congenital Malformations, Deformations and Chromosomal Abnormalities chapter, effective October 1, 2025 – September 30, 2026.
Is Q55.9 billable?
Yes. Q55.9 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is Q55.9 in?
Q55.9 belongs to the Congenital Malformations, Deformations and Chromosomal Abnormalities chapter (Q00–Q99) of ICD-10-CM.
Related codes in the Q55 category
Q55
Other congenital malformations of male genital organs
Non-billable
Q55.0
Absence and aplasia of testis
Billable
Q55.1
Hypoplasia of testis and scrotum
Billable
Q55.2
Other and unspecified congenital malformations of testis and scrotum
Non-billable
Q55.3
Atresia of vas deferens
Billable
Q55.4
Other congenital malformations of vas deferens, epididymis, seminal vesicles and prostate
Billable
Q55.5
Congenital absence and aplasia of penis
Billable
Q55.6
Other congenital malformations of penis
Non-billable
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