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v1.0.0
ICD-10 Guide
ICD-10 CodesQ44.4

Q44.4

Billable

Choledochal cyst

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

Code Description

ICD-10 Q44.4 is a billable code used to indicate a diagnosis of choledochal cyst.

Key Diagnostic Point:

A choledochal cyst is a congenital malformation characterized by cystic dilation of the bile duct. This condition can lead to various complications, including biliary obstruction, cholangitis, and pancreatitis. Choledochal cysts are often diagnosed in infancy or early childhood, and they may present with symptoms such as jaundice, abdominal pain, and failure to thrive. The etiology of choledochal cysts is not fully understood, but they are believed to result from abnormal development of the biliary tree during embryogenesis. Treatment typically involves surgical intervention to remove the cyst and reconstruct the biliary system to prevent complications. Accurate coding of choledochal cysts is essential for proper management and reimbursement, as they are associated with significant healthcare utilization.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variability in presentation and symptoms among patients
  • Need for precise documentation of imaging studies and surgical interventions
  • Potential for associated conditions (e.g., pancreatitis) that may complicate coding
  • Differentiation from other biliary tract anomalies

Audit Risk Factors

  • Inadequate documentation of the cyst's size and location
  • Failure to document associated conditions or complications
  • Incorrect coding of surgical procedures related to the cyst
  • Lack of clarity in the clinical narrative regarding the diagnosis

Specialty Focus

Medical Specialties

Pediatrics

Documentation Requirements

Pediatric documentation should include growth parameters, symptom onset, and detailed physical examination findings.

Common Clinical Scenarios

Common scenarios include infants presenting with jaundice or abdominal distension, requiring imaging studies to confirm the diagnosis.

Billing Considerations

Consideration must be given to the age of the patient and the potential for developmental delays or other congenital anomalies.

Genetics

Documentation Requirements

Genetic documentation should include family history of congenital anomalies and any genetic syndromes associated with choledochal cysts.

Common Clinical Scenarios

Genetic counseling may be warranted for families with a history of biliary tract anomalies.

Billing Considerations

Consideration of syndromic associations, such as Caroli disease, which may influence coding and management.

Coding Guidelines

Inclusion Criteria

Use Q44.4 When
  • According to ICD
  • 10 guidelines, congenital conditions like choledochal cysts should be coded based on the specific type and any associated complications
  • Documentation must clearly indicate the diagnosis and any surgical procedures performed

Exclusion Criteria

Do NOT use Q44.4 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

47563CPT Code

Laparoscopic cholecystectomy

Clinical Scenario

Used in cases where the cyst is associated with gallbladder issues.

Documentation Requirements

Document indication for surgery and findings during the procedure.

Specialty Considerations

Pediatric surgeons may have specific protocols for managing choledochal cysts.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of choledochal cysts, improving the accuracy of diagnosis and treatment tracking. It has also facilitated better data collection for research and epidemiological studies.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of choledochal cysts, improving the accuracy of diagnosis and treatment tracking. It has also facilitated better data collection for research and epidemiological studies.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of choledochal cysts, improving the accuracy of diagnosis and treatment tracking. It has also facilitated better data collection for research and epidemiological studies.

Resources

Clinical References

  • •
    American Academy of Pediatrics - Congenital Biliary Tract Anomalies

Coding & Billing References

  • •
    American Academy of Pediatrics - Congenital Biliary Tract Anomalies

Frequently Asked Questions

What are the common complications associated with choledochal cysts?

Common complications include biliary obstruction, cholangitis, pancreatitis, and potential malignancy if left untreated. Early diagnosis and surgical intervention are crucial to prevent these complications.