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ICD-10 Guide
ICD-10 CodesQ64.7

Q64.7

Billable

Other and unspecified congenital malformations of bladder and urethra

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/11/2025

Code Description

ICD-10 Q64.7 is a billable code used to indicate a diagnosis of other and unspecified congenital malformations of bladder and urethra.

Key Diagnostic Point:

Congenital malformations of the bladder and urethra encompass a variety of conditions that can significantly impact urinary function and overall health. These malformations may include renal agenesis, where one or both kidneys fail to develop; polycystic kidney disease, characterized by the formation of numerous cysts in the kidneys; bladder exstrophy, a condition where the bladder is turned inside out and exposed outside the body; and posterior urethral valves, which are obstructive membranes in the urethra that can lead to urinary retention and kidney damage. These conditions often require multidisciplinary management, including surgical interventions, ongoing monitoring, and supportive care. Early diagnosis and intervention are crucial to prevent complications such as urinary tract infections, renal failure, and developmental delays. The complexity of these conditions necessitates thorough documentation and coding to ensure appropriate treatment and reimbursement.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variability in clinical presentation and severity of conditions
  • Need for detailed documentation of associated anomalies
  • Potential for multiple surgical interventions
  • Differentiation from similar congenital conditions

Audit Risk Factors

  • Inadequate documentation of the specific congenital malformation
  • Failure to capture associated conditions or anomalies
  • Misuse of unspecified codes when specific codes are available
  • Inconsistent coding across different healthcare providers

Specialty Focus

Medical Specialties

Pediatrics

Documentation Requirements

Pediatric documentation should include detailed descriptions of the malformation, associated symptoms, and any interventions performed.

Common Clinical Scenarios

Common scenarios include newborns presenting with bladder exstrophy or children with recurrent urinary tract infections due to posterior urethral valves.

Billing Considerations

Coders should be aware of the developmental implications of these conditions and ensure that all relevant clinical details are captured.

Genetics

Documentation Requirements

Genetic documentation should include family history, genetic testing results, and any syndromic associations with congenital malformations.

Common Clinical Scenarios

Scenarios may involve genetic counseling for families with a history of congenital urinary tract anomalies.

Billing Considerations

Consideration should be given to the potential for chromosomal abnormalities that may accompany these congenital conditions.

Coding Guidelines

Inclusion Criteria

Use Q64.7 When
  • According to official coding guidelines, congenital malformations should be coded based on the specific condition documented
  • If the malformation is unspecified, Q64
  • 7 may be appropriate, but coders should strive to use more specific codes when available

Exclusion Criteria

Do NOT use Q64.7 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

CPT 50432CPT Code

Ureteral stent placement

Clinical Scenario

Used in cases of obstruction due to congenital malformations.

Documentation Requirements

Document indication for stent placement and any imaging studies.

Specialty Considerations

Urology specialists should provide detailed operative notes.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of congenital malformations, improving the granularity of data collection and reimbursement processes. Q64.7 serves as a catch-all for conditions that do not fit neatly into other categories, but coders should strive for specificity.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of congenital malformations, improving the granularity of data collection and reimbursement processes. Q64.7 serves as a catch-all for conditions that do not fit neatly into other categories, but coders should strive for specificity.

Reimbursement & Billing Impact

reimbursement processes. Q64.7 serves as a catch-all for conditions that do not fit neatly into other categories, but coders should strive for specificity.

Resources

Clinical References

  • •
    ICD-10-CM Official Guidelines for Coding and Reporting

Coding & Billing References

  • •
    ICD-10-CM Official Guidelines for Coding and Reporting

Frequently Asked Questions

When should I use Q64.7 instead of a more specific code?

Q64.7 should be used when the specific congenital malformation of the bladder or urethra is not documented or when the condition does not fit into any other specific category. Always strive for the most specific code available to ensure accurate representation of the patient's condition.