Q64.4
✓ Billable
Malformation of urachus
ICD-10-CM · FY2026 · Congenital Malformations, Deformations and Chromosomal Abnormalities
Code
Q64.4
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 Q64.4?
ICD-10-CM code Q64.4 represents Malformation of urachus. It is a billable diagnosis code in the Congenital Malformations, Deformations and Chromosomal Abnormalities chapter, effective October 1, 2025 – September 30, 2026.
Is Q64.4 billable?
Yes. Q64.4 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is Q64.4 in?
Q64.4 belongs to the Congenital Malformations, Deformations and Chromosomal Abnormalities chapter (Q00–Q99) of ICD-10-CM.
Related codes in the Q64 category
Q64
Other congenital malformations of urinary system
Non-billable
Q64.0
Epispadias
Billable
Q64.1
Exstrophy of urinary bladder
Non-billable
Q64.2
Congenital posterior urethral valves
Billable
Q64.3
Other atresia and stenosis of urethra and bladder neck
Non-billable
Q64.5
Congenital absence of bladder and urethra
Billable
Q64.6
Congenital diverticulum of bladder
Billable
Q64.7
Other and unspecified congenital malformations of bladder and urethra
Non-billable
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