Q64.4
Billable

Malformation of urachus

Billable / Specific Code

What is Malformation of urachus?

ICD-10-CM Q64.4 is the diagnosis code for Malformation of urachus. This code falls under the section "Congenital malformations of the urinary system" within Chapter 17 — Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

💡 Inclusions

Coding Guidelines for Q64.4

✅ This Code Includes

  • Cyst of urachus
  • Patent urachus
  • Prolapse of urachus

ICD-10-CM Code Hierarchy

Understanding where Q64.4 sits in the ICD-10-CM classification helps ensure proper coding:

Related Codes

Frequently Asked Questions

Is Q64.4 a billable ICD-10-CM code?

Yes, Q64.4 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What does Q64.4 mean?

Q64.4 is the ICD-10-CM diagnosis code for "Malformation of urachus". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of Q64.4?

The parent code of Q64.4 is Q64 ("Other congenital malformations of urinary system"). Q64.4 provides a more specific classification within this category.

What section is Q64.4 in?

Q64.4 is located in Section Q60-Q64 — "Congenital malformations of the urinary system" within Chapter 17 of the ICD-10-CM Tabular List.

When should I use Q64.4?

Use Q64.4 when the patients documented diagnosis matches "Malformation of urachus" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Malformation of urachus?

The ICD-10-CM code for Malformation of urachus is Q64.4.

Can Q64.4 be used for primary diagnosis?

Yes, Q64.4 can be used as a primary diagnosis code since it is billable and specific.

What chapter is Q64.4 in?

Q64.4 is in Chapter 17 of the ICD-10-CM Tabular List.

Is Q64.4 valid for 2026?

Yes, Q64.4 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousQ64.39Other atresia and stenosis of urethra and bladder neckNext →Q64.5Congenital absence of bladder and urethra
Code Details
Q64.4
Malformation of urachus
Billable / Specific Code
17 — Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)
Q60-Q64 — Congenital malformations of the urinary system
2026 ICD-10-CM