ICD-10-CM Billable Code

K80.34

Calculus of bile duct with chronic cholangitis without obstruction

Clinical Classification Guidelines

Medical Intelligence & Overview

K80.34 refers to a condition where stones are present in the bile duct alongside chronic inflammation of the bile duct, known as cholangitis. Unlike cases where stones block the duct, this condition involves stones without causing an obstruction, but it still requires medical attention due to associated inflammation and potential complications. Chronic cholangitis can lead to ongoing inflammation, which may damage the bile ducts if left untreated, and can also impact liver function over time.

Causes & Symptoms

Clinical Causes: Formation of gallstones traveling from the gallbladder into the bile ducts Chronic infection or inflammation in the bile ducts, predisposing to stone formation Dysfunction of the sphincter of Oddi, affecting bile flow and stone formation Obstruction of nearby ducts causing bile stagnation and stone development Underlying liver or bile duct diseases that promote stone formation

Key Symptoms: Intermittent or persistent pain in the upper right abdomen Jaundice (yellowing of the skin and eyes) Fever and chills, indicating inflammation or infection Dark urine and pale stools Nausea and vomiting Unexplained weight loss in some cases Signs of liver dysfunction in prolonged cases

Diagnostic & Treatment

Diagnosis Path: Diagnosis typically involves a combination of medical history review, physical examination, and imaging studies. The key diagnostic tools include: - Abdominal ultrasound, which can identify stones in the bile ducts and signs of inflammation - Magnetic Resonance Cholangiopancreatography (MRCP), providing detailed images of bile duct structures - Endoscopic Retrograde Cholangiopancreatography (ERCP), an invasive procedure used for both diagnosis and possible treatment - Blood tests to detect liver function abnormalities, infection markers, or signs of inflammation Laboratory results may show elevated liver enzymes, bilirubin levels, and white blood cell counts, indicating ongoing inflammation or liver involvement.

Treatment Protocols: Management of bile duct stones with chronic cholangitis generally involves addressing both the stones and the inflammation: - Antibiotics to treat or prevent infection - Endoscopic procedures such as ERCP to remove stones and relieve inflammation - Surgery in cases where endoscopic removal isn't feasible or complications occur - Supportive care including pain management and hydration - Long-term strategies may involve medications to modify bile composition or address underlying causes of stone formation Ongoing monitoring is important to prevent recurrence and manage potential complications like liver damage or recurrent infections.

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

Clinical Advice & FAQs

Billing Guidance

Is K80.34 a billable ICD-10 code?
Yes, K80.34 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report K80.34?
Clinical documentation must specify the nature of Calculus of bile duct with chronic cholangitis without obstruction and any associated comorbidities for accurate reporting.

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