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v1.0.0
ICD-10 Guide
ICD-10 CodesQ79.4

Q79.4

Billable

Prune belly syndrome

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

Code Description

ICD-10 Q79.4 is a billable code used to indicate a diagnosis of prune belly syndrome.

Key Diagnostic Point:

Prune belly syndrome, also known as Eagle-Barrett syndrome, is a rare congenital disorder characterized by a triad of symptoms: abdominal muscle deficiency, urinary tract anomalies, and cryptorchidism (undescended testicles). The condition is primarily seen in males and is thought to result from abnormal development of the mesoderm during embryogenesis. The lack of abdominal wall musculature leads to a distinctive appearance of the abdomen, which appears wrinkled or 'pruned.' Urinary tract malformations can include hydronephrosis, ureteral dilation, and bladder dysfunction, which may lead to renal impairment if not managed appropriately. Cryptorchidism is common and requires surgical intervention to prevent complications such as infertility or testicular cancer. Prune belly syndrome can also be associated with other congenital malformations, including musculoskeletal deformities such as clubfoot, hip dysplasia, and limb reduction defects. Early diagnosis and multidisciplinary management are crucial for optimizing outcomes in affected individuals.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variability in associated congenital anomalies
  • Need for comprehensive documentation of symptoms
  • Potential for overlapping diagnoses with other syndromes
  • Requirement for detailed family history and genetic counseling

Audit Risk Factors

  • Inadequate documentation of associated anomalies
  • Failure to capture all relevant clinical findings
  • Misclassification of the condition due to overlapping symptoms
  • Inconsistent coding of surgical interventions

Specialty Focus

Medical Specialties

Pediatrics

Documentation Requirements

Detailed records of physical examinations, growth parameters, and developmental milestones are essential. Documentation should include any surgical interventions and follow-up care.

Common Clinical Scenarios

Pediatricians may encounter cases during routine examinations, referrals for urinary tract issues, or when assessing developmental delays.

Billing Considerations

Pediatric coders must be aware of the potential for co-existing conditions and ensure that all relevant diagnoses are captured.

Genetics

Documentation Requirements

Genetic testing results, family history, and any genetic counseling notes should be documented to support the diagnosis.

Common Clinical Scenarios

Geneticists may see patients for evaluation of familial patterns, risk assessment for future pregnancies, or management of associated congenital anomalies.

Billing Considerations

Genetic coders should ensure that chromosomal abnormalities are accurately documented and linked to the primary diagnosis.

Coding Guidelines

Inclusion Criteria

Use Q79.4 When
  • Coders should follow the official ICD
  • CM guidelines for congenital conditions, ensuring that all relevant clinical findings are documented and that the code accurately reflects the patient's condition

Exclusion Criteria

Do NOT use Q79.4 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

54660CPT Code

Orchiopexy

Clinical Scenario

Performed for cryptorchidism associated with prune belly syndrome.

Documentation Requirements

Operative report detailing the procedure and indications.

Specialty Considerations

Pediatric urologists should ensure that the diagnosis is clearly linked to the procedure.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of prune belly syndrome and its associated conditions, improving the accuracy of data collection and reimbursement.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of prune belly syndrome and its associated conditions, improving the accuracy of data collection and reimbursement.

Reimbursement & Billing Impact

reimbursement.

Resources

Clinical References

  • •
    Prune Belly Syndrome Foundation

Coding & Billing References

  • •
    Prune Belly Syndrome Foundation

Frequently Asked Questions

What are the common complications associated with prune belly syndrome?

Common complications include urinary tract infections, renal impairment, and issues related to cryptorchidism. Early intervention and regular monitoring are essential to manage these risks.