ICD-10 Logo
ICDxICD-10 Medical Coding
ICD-10 Logo
ICDxICD-10 Medical Coding
ICD 10 CodesDiagnoses
ICD 10 CodesDiagnoses
ICD-10 Logo
ICDxICD-10 Medical Coding

Comprehensive ICD-10-CM code reference with AI-powered search capabilities.

© 2025 ICD Code Compass. All rights reserved.

Browse

  • All Chapters
  • All Categories
  • Diagnoses

Tools

  • AI Code Search
ICD-10-CM codes are maintained by the CDC and CMS. This tool is for reference purposes only.
v1.0.0
ICD-10 Guide
ICD-10 CodesQ64.79

Q64.79

Billable

Other congenital malformations of bladder and urethra

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

Code Description

ICD-10 Q64.79 is a billable code used to indicate a diagnosis of other congenital malformations of bladder and urethra.

Key Diagnostic Point:

Congenital malformations of the bladder and urethra encompass a variety of structural anomalies that can significantly impact urinary function and overall health. Conditions such as renal agenesis, where one or both kidneys fail to develop, can lead to severe complications including oligohydramnios and pulmonary hypoplasia. Polycystic kidney disease, characterized by the formation of numerous cysts in the kidneys, can result in renal failure and hypertension. Bladder exstrophy is a rare condition where the bladder is turned inside out and exposed outside the abdomen, requiring surgical intervention shortly after birth. Posterior urethral valves, a condition where abnormal flaps of tissue obstruct the urethra, can lead to urinary retention and kidney damage. These congenital anomalies often require multidisciplinary management, including surgical correction and ongoing urological care, making accurate coding essential for appropriate treatment and reimbursement.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

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

Audit Risk Factors

  • Inadequate documentation of the specific malformation
  • Failure to capture associated congenital anomalies
  • Misclassification of congenital versus acquired conditions
  • Lack of clarity in surgical intervention details

Specialty Focus

Medical Specialties

Pediatrics

Documentation Requirements

Pediatric documentation should include detailed birth history, prenatal imaging findings, and any associated anomalies. Growth and developmental assessments are also crucial.

Common Clinical Scenarios

Common scenarios include newborns presenting with urinary tract obstruction, infants with ambiguous genitalia, and children requiring surgical correction of bladder exstrophy.

Billing Considerations

Coders should be aware of the age-specific implications of congenital conditions and the potential for long-term follow-up care.

Genetics

Documentation Requirements

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

Common Clinical Scenarios

Scenarios may involve genetic counseling for families with a history of congenital urinary tract anomalies or syndromes associated with renal malformations.

Billing Considerations

Consideration of chromosomal abnormalities that may co-occur with urinary malformations is essential for accurate coding.

Coding Guidelines

Inclusion Criteria

Use Q64.79 When
  • Follow ICD
  • CM guidelines for congenital conditions, ensuring specificity in documentation and coding
  • Use additional codes for associated conditions as necessary

Exclusion Criteria

Do NOT use Q64.79 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

50590CPT Code

Laparoscopic nephrectomy

Clinical Scenario

Used in cases of renal agenesis or severe renal dysplasia.

Documentation Requirements

Operative reports detailing the procedure and indications.

Specialty Considerations

Pediatric urology specialists should provide detailed surgical notes.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for greater specificity in coding congenital malformations, improving the accuracy of data collection and reimbursement processes.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for greater specificity in coding congenital malformations, improving the accuracy of data collection and reimbursement processes.

Reimbursement & Billing Impact

reimbursement processes.

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

What are the common congenital malformations of the bladder and urethra?

Common congenital malformations include bladder exstrophy, posterior urethral valves, renal agenesis, and polycystic kidney disease. Each condition presents unique challenges and requires specific coding and management strategies.