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v1.0.0
ICD-10 Guide
DiagnosesLiver Cyst

Liver Cyst

ICD-10 Coding for Liver Cyst(Q44.6, K76.89)

PRIMARY SPECIALTYRadiology
COMPLEXITYHigh
LAST UPDATED09/15/2025
Sam Tuffun, PT, DPT
Physical Therapist | Medical Coding & Billing Contributor

Diagnosis Overview

What is Liver Cyst?
Essential facts and insights about Liver Cyst

Key Clinical Considerations:

  • Asymptomatic or mild abdominal discomfort
  • Ultrasound shows a simple cyst with smooth borders and anechoic appearance
  • Abdominal tenderness may be present on physical examination

Clinical Information

Clinical Criteria & Documentation Requirements

  • Patient history including symptoms and duration
  • Imaging findings with details on size and characteristics of the cyst
  • Assessment of any associated liver conditions

Coding Guidelines

Usage Guidelines & Examples

  • Use K76.0 for simple liver cysts; differentiate from complex cysts or tumors.
  • Common errors include misclassifying cysts as neoplasms.

Code Exclusions

Important Exclusions

  • Malignant liver tumors
  • Polycystic liver disease

Related ICD-10 Codes

Primary Codes
K76.0
Cyst of liver
Differential Codes
K76.89
K76.89
for acquired cysts with no congenital history.
Q44.6
Q44.6
for congenital cysts identified at birth.

Related CPT Codes

CPT codes will be available in a future update.

Specialty Focus

Primary Specialty

Radiology

Specialty Applications

  • Adults and children with incidental findings on imaging
  • Outpatient radiology settings and inpatient evaluations

Coding Complexity

High Complexity

This diagnosis requires careful attention to:

  • Comprehensive clinical documentation
  • Accurate code selection based on clinical criteria
  • Proper exclusion considerations
  • Specialty-specific coding guidelines

Documentation

Documentation Templates

Billing Information

Billing Considerations

  • Ensure proper documentation for billing
  • Verify code specificity requirements
  • Check for any additional codes needed
  • Review payer-specific guidelines

Common Issues

  • Insufficient clinical documentation
  • Incorrect code selection
  • Missing supporting diagnoses
  • Timing and frequency documentation

Frequently Asked Questions

Documentation requirements?

Include imaging reports and clinical correlation.

Billing considerations?

Ensure correct ICD-10 code is used for accurate reimbursement.