Facebook tracking pixelCholelithiasis Unspecified - AI-Powered ICD-10 Documentation
K80.20
ICD-10-CM
Cholelithiasis Unspecified

Learn about Cholelithiasis Unspecified (ICD-10-CM diagnosis code C), also known as gallstones or biliary calculi. This resource provides information on clinical documentation, medical coding, healthcare best practices, and diagnostic criteria for Cholelithiasis Unspecified. Find details on symptoms, treatment options, and relevant medical terminology for accurate and efficient healthcare documentation and coding.

Also known as

Gallstones
Biliary Calculi

Diagnosis Snapshot

Key Facts
  • Definition : Presence of gallstones in the gallbladder, causing symptoms or not.
  • Clinical Signs : Right upper abdominal pain, nausea, vomiting, fever, jaundice, or may be asymptomatic.
  • Common Settings : Emergency room, outpatient clinic, surgery 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 other related symptoms.

K70-K77

Diseases of liver

Liver conditions that may be associated with biliary issues.

Code-Specific Guidance

Decision Tree for

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

Are the gallstones symptomatic?

  • Yes

    With cholecystitis?

  • No

    Code as K80.20 (Asymptomatic gallstones are usually found during investigations for other issues and are coded as biliary colic, though asymptomatic.)

Code Comparison

Related Codes Comparison

When to use each related code

Description
Gallstones present, type unspecified.
Gallstones in the gallbladder.
Gallstones obstructing the bile duct.

Documentation Best Practices

Documentation Checklist
  • Document patient's signs/symptoms (e.g., biliary colic, nausea, vomiting)
  • Confirm diagnosis with imaging (e.g., ultrasound, CT)
  • Specify location and size of gallstones if known
  • Document any complications (e.g., cholecystitis, cholangitis)
  • Note any associated risk factors (e.g., obesity, pregnancy)

Coding and Audit Risks

Common Risks
  • Unspecified Cholelithiasis

    Coding C74.90 lacks specificity. CDI should query for stone location (gallbladder, bile duct) to ensure accurate code assignment (e.g., C74.10, C74.20).

  • Missed Cholecystitis

    Documentation may indicate cholecystitis (inflammation) alongside stones. Failing to code the cholecystitis (e.g., K80.00) leads to undercoding and lost revenue.

  • Biliary Dyskinesia Overlap

    Patients may have both cholelithiasis and biliary dyskinesia. Accurate coding of both (e.g., K83.80) is crucial for proper reimbursement and quality reporting.

Mitigation Tips

Best Practices
  • Document gallstone type/location for specific ICD-10-CM coding.
  • Capture comorbidities like biliary colic, cholecystitis for accurate CDI.
  • Query physician for clarity if documentation lacks detail on gallstones.
  • Ensure proper HCC coding for risk adjustment in patients with gallstones.
  • Educate physicians on compliant documentation for cholelithiasis diagnoses.

Clinical Decision Support

Checklist
  • Verify RUQ ultrasound confirms gallstones (ICD-10-CM K80.20)
  • Document stone size, location, and biliary dilatation
  • Assess for Murphy's sign, jaundice, fever (patient safety)
  • Evaluate for complications like cholecystitis, cholangitis

Reimbursement and Quality Metrics

Impact Summary
  • Cholelithiasis Unspecified (C) reimbursement impacts coding accuracy for gallstones and biliary calculi diagnoses.
  • Medical billing for cholelithiasis requires specific ICD-10 codes to optimize hospital revenue cycle management.
  • Quality metrics for cholelithiasis treatment are affected by accurate diagnosis coding and reporting.
  • Improving cholelithiasis coding accuracy impacts hospital reporting on gallstone prevalence and treatment outcomes.

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 diagnostic imaging modalities for differentiating between symptomatic and asymptomatic cholelithiasis (gallstones) in a patient presenting with right upper quadrant pain?

A: Differentiating between symptomatic and asymptomatic cholelithiasis in a patient with right upper quadrant (RUQ) pain requires careful consideration of clinical presentation and imaging findings. While abdominal ultrasound is often the initial imaging modality due to its availability and cost-effectiveness, it may not always be definitive in correlating gallstones with the patient's symptoms. Cholescintigraphy (HIDA scan) offers functional assessment of gallbladder emptying and can help identify cystic duct obstruction, a key factor in symptomatic cholelithiasis causing biliary colic. In cases where ultrasound and HIDA scan are inconclusive, magnetic resonance cholangiopancreatography (MRCP) or endoscopic ultrasound (EUS) can provide detailed anatomical visualization of the biliary tree and surrounding structures, helping to identify subtle abnormalities or complications. Consider implementing a tiered imaging approach starting with ultrasound and escalating to more advanced modalities like MRCP or EUS based on initial findings and clinical suspicion. Explore how incorporating these imaging modalities can improve diagnostic accuracy and guide appropriate management strategies for patients with suspected cholelithiasis and RUQ pain.

Q: How do I manage a patient with incidentally discovered asymptomatic cholelithiasis (gallstones) during an abdominal ultrasound performed for unrelated reasons?

A: The management of incidentally discovered asymptomatic cholelithiasis often involves watchful waiting, as the majority of these cases remain asymptomatic throughout the patient's life. Current guidelines generally recommend against prophylactic cholecystectomy in asymptomatic individuals. However, certain factors may warrant closer monitoring or consideration of intervention. These include patients with diabetes, those with sickle cell anemia, individuals with porcelain gallbladder, or patients with large gallstones (>3cm). It's crucial to educate the patient about potential symptoms of biliary colic and the need to seek medical attention should they develop. Learn more about the risks and benefits of prophylactic cholecystectomy in specific patient populations and consider implementing a shared decision-making approach to tailor management to the individual patient's circumstances.

Quick Tips

Practical Coding Tips
  • Code K80.20 for unspecified cholelithiasis
  • Document stone location if known
  • Query physician for stone composition
  • Check for cholecystitis (K81.-)
  • Review imaging reports for details

Documentation Templates

Patient presents with symptoms suggestive of cholelithiasis unspecified, also known as gallstones or biliary calculi.  Presenting complaint includes intermittent right upper quadrant pain, possibly radiating to the right shoulder or back, described as sharp, cramping, or dull.  Symptoms may be associated with fatty food ingestion, and the patient reports experiencing nausea, vomiting, and dyspepsia.  Physical examination may reveal tenderness in the right upper quadrant, Murphy's sign, or a palpable gallbladder.  Differential diagnoses include biliary colic, cholecystitis, choledocholithiasis, and other gastrointestinal disorders.  Diagnostic workup may include abdominal ultrasound, computed tomography (CT) scan, magnetic resonance cholangiopancreatography (MRCP), and liver function tests (LFTs).  Treatment options for symptomatic cholelithiasis may include watchful waiting, lifestyle modifications such as dietary changes, cholecystectomy (laparoscopic or open), and medical dissolution therapy.  Patient education on gallbladder disease, gallstone prevention, and postoperative care will be provided.  ICD-10 code K80.20 will be used for cholelithiasis unspecified.  This diagnosis impacts medical billing and coding for reimbursement purposes.  Follow-up care and monitoring will be scheduled as needed.