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K80.20
ICD-10-CM
Gallbladder Stone

Find information on gallbladder stone (cholelithiasis) diagnosis, including clinical documentation, medical coding, and healthcare resources. Learn about gallstones, symptoms, treatment, and ICD-10 codes related to cholelithiasis. Explore reliable resources for healthcare professionals and patients seeking information on gallbladder stone disease.

Also known as

Cholelithiasis
Gallstones

Diagnosis Snapshot

Key Facts
  • Definition : Hardened deposits forming in the gallbladder, often asymptomatic.
  • Clinical Signs : Right upper abdominal pain, nausea, vomiting, fever, jaundice, or indigestion after fatty meals.
  • Common Settings : Outpatient clinic, emergency room, or surgical center.

Related ICD-10 Code Ranges

Complete code families applicable to AAPC K80.20 Coding
K80-K87

Disorders of gallbladder, biliary tract

Covers gallstones, cholecystitis, and other biliary diseases.

R10-R19

Symptoms and signs involving abdomen and pelvis

Includes abdominal pain, nausea, and vomiting that may accompany gallstones.

K70-K77

Diseases of liver

Liver conditions can sometimes be related to or co-occur with gallbladder issues.

Code-Specific Guidance

Decision Tree for

Follow this step-by-step guide to choose the correct ICD-10 code.

Gallbladder stone(s) with cholecystitis?

  • Yes

    With obstruction?

  • No

    Gallstone(s) with other cholecystitis?

Code Comparison

Related Codes Comparison

When to use each related code

Description
Hardened deposits in the gallbladder.
Inflammation of the gallbladder.
Gallbladder removal.

Documentation Best Practices

Documentation Checklist
  • Document stone size, location (e.g., cystic duct, common bile duct), and composition (cholesterol, pigment).
  • Record patient symptoms (e.g., biliary colic, nausea, vomiting, jaundice) and their severity.
  • Note any complications (e.g., cholecystitis, cholangitis, pancreatitis) and related findings.
  • Include ultrasound, CT, or MRCP findings confirming gallstones. Specify technique and results.
  • If surgery is planned, document the indication and planned procedure (e.g., laparoscopic cholecystectomy).

Coding and Audit Risks

Common Risks
  • Unspecified Stone Type

    Coding requires specifying stone composition (cholesterol, pigment) for accurate reimbursement and quality reporting. Missing details impact severity and treatment.

  • Cholecystitis vs. Stones

    Confusing asymptomatic stones (G44.0-G44.1) with cholecystitis (K80.-) leads to incorrect coding, impacting quality metrics and cost analysis.

  • Associated Complications

    Failing to document and code associated complications like biliary obstruction, pancreatitis, or cholangitis undercodes severity and resource utilization.

Mitigation Tips

Best Practices
  • ICD-10 K80, document stone size/type for CDI
  • CPT 47550-47553, clear op note detail for compliance
  • Low-fat diet, hydration to prevent recurrence
  • Cholecystectomy consult if symptomatic,SNOMED CT 266649001
  • Pain management, follow up KUB ultrasound for monitoring

Clinical Decision Support

Checklist
  • Verify RUQ ultrasound confirms presence of gallstones (ICD-10 K80).
  • Document stone size, location, and biliary dilation for accurate coding.
  • Assess for Murphy's sign, jaundice, fever indicating cholecystitis (K81).
  • Review patient history for risk factors: age, sex, obesity (E66).
  • Evaluate for complications: pancreatitis, choledocholithiasis (K80.5).

Reimbursement and Quality Metrics

Impact Summary
  • Gallbladder Stone (Cholelithiasis) reimbursement impacts ICD-10-CM K80, CPT 47550, impacting MS-DRG 303-306 calculations.
  • Coding accuracy crucial for Gallstones. Correct diagnosis and procedure codes maximize revenue, prevent denials.
  • Hospital reporting accuracy for Cholelithiasis affects quality metrics like complication rates and readmissions.
  • Gallbladder Stone treatment cost reporting impacts payer contract negotiations and value-based care initiatives.

Streamline Your Medical Coding

Let S10.AI help you select the most accurate ICD-10 codes. Our AI-powered assistant ensures compliance and reduces coding errors.

Frequently Asked Questions

Common Questions and Answers

Q: What are the most effective evidence-based diagnostic strategies for differentiating symptomatic vs. asymptomatic gallbladder stones in older adults with comorbidities?

A: Differentiating symptomatic from asymptomatic gallbladder stones, particularly in older adults with comorbidities, necessitates a careful clinical approach. While abdominal ultrasound remains the initial imaging modality of choice for identifying gallstones, its sensitivity in predicting symptoms can be limited. Integrating patient history, focusing on classic biliary colic symptoms (e.g., episodic right upper quadrant pain radiating to the back, often postprandial), and physical examination findings is crucial. Consider incorporating hepatobiliary iminodiacetic acid (HIDA) scans with cholecystokinin (CCK) stimulation when ultrasound findings are inconclusive, especially in patients experiencing atypical symptoms. HIDA scans can assess gallbladder ejection fraction, with a low ejection fraction (<35-40%) suggesting biliary dyskinesia and potential symptomatic disease. Correlation of imaging findings with symptom patterns is essential. Furthermore, a thorough review of comorbidities and medications is important as some conditions can mimic biliary pain. Explore how risk stratification based on age, comorbidity burden, and symptom severity can guide management decisions, particularly when considering cholecystectomy in elderly patients. Learn more about the Tokyo Guidelines 2018 for the management of acute cholangitis and cholecystitis, which offer evidence-based recommendations for diagnosis and treatment of gallbladder diseases.

Q: Beyond ultrasound, when is magnetic resonance cholangiopancreatography (MRCP) indicated in gallbladder stone evaluation, and what specific information does it provide compared to other imaging modalities?

A: While ultrasound is typically the first-line imaging modality for evaluating suspected gallbladder stones, magnetic resonance cholangiopancreatography (MRCP) becomes invaluable in specific scenarios. MRCP is particularly useful for visualizing the biliary tree non-invasively and is indicated when choledocholithiasis (common bile duct stones) is suspected, when ultrasound findings are equivocal or suggest complications like cholecystitis or cholangitis, or when assessing for potential anatomical variations. Compared to endoscopic retrograde cholangiopancreatography (ERCP), MRCP avoids the risks associated with invasive procedures. Unlike ultrasound, MRCP offers detailed images of the biliary and pancreatic ducts, allowing for better detection of stones, strictures, or other abnormalities within these structures. It can also help differentiate causes of biliary obstruction. Consider implementing MRCP as part of the diagnostic workup when evaluating patients with suspected gallstone complications or when preoperative biliary anatomy assessment is necessary. Explore how MRCP findings can influence surgical planning and management strategies in complex cases.

Quick Tips

Practical Coding Tips
  • Code K80.0-K80.2 for Gallbladder Stone
  • Document stone type/location for specificity
  • Cholelithiasis ICD-10: K80
  • Query physician for clarity if unclear
  • Check for cholecystitis (K81)

Documentation Templates

Patient presents with symptoms suggestive of gallbladder stones (cholelithiasis), including episodic right upper quadrant pain, possibly radiating to the right shoulder or back.  The patient describes the pain as sharp, cramping, or colicky, often occurring after meals, particularly fatty meals.  Associated symptoms may include nausea, vomiting, indigestion, bloating, and belching.  Differential diagnoses considered include biliary colic, cholecystitis, pancreatitis, and gastritis.  Physical examination may reveal tenderness in the right upper quadrant upon palpation.  Diagnostic workup may include abdominal ultrasound, which is the preferred initial imaging modality for detecting gallstones,  hepatobiliary iminodiacetic acid (HIDA) scan if acalculous cholecystitis is suspected, and laboratory tests such as liver function tests (LFTs), complete blood count (CBC), and lipase to assess for complications or other contributing factors.  Treatment options for symptomatic cholelithiasis typically involve laparoscopic cholecystectomy, which is the gold standard surgical treatment for gallstone removal.  Conservative management strategies such as dietary modifications, including a low-fat diet, and pain management may be implemented for asymptomatic or mildly symptomatic patients.  Patient education on gallbladder disease, its complications, and treatment options will be provided.  Follow-up care and monitoring are essential for managing this condition and preventing recurrence.  ICD-10 code K80 will be considered for billing purposes.
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