ICD-10-CM Billable Code

K80.33

Calculus of bile duct with acute cholangitis with obstruction

Clinical Classification Guidelines

Medical Intelligence & Overview

ICD-10 code K80.33 refers to a condition involving a gallstone located in the bile duct, accompanied by acute cholangitis and a blockage of the duct. This medical condition can be serious if not diagnosed and treated promptly. It involves the formation of a stone that obstructs the normal flow of bile, leading to inflammation and infection of the bile ducts. Recognizing the symptoms and understanding the causes helps in timely medical intervention to prevent complications.

Causes & Symptoms

Clinical Causes: Formation of gallstones due to imbalance of substances in bile, such as cholesterol or bilirubin. Infections that promote stone formation or inflammation in the bile ducts. Blockage of the bile duct by a stone, leading to bile buildup. Conditions like gallbladder inflammation or tumors that may contribute to stone formation or duct obstruction.

Key Symptoms: Severe abdominal pain, especially in the upper right quadrant or center of the abdomen. Fever and chills, indicating infection. Jaundice, which causes yellowing of the skin and eyes. Dark urine and pale stools due to bile flow obstruction. Nausea and vomiting. Tenderness upon abdominal examination. Symptoms worsening rapidly if the infection becomes severe.

Diagnostic & Treatment

Diagnosis Path: Blood tests to detect signs of infection or liver dysfunction. Ultrasound imaging to visualize gallstones and inflammation. Magnetic resonance cholangiopancreatography (MRCP) for detailed images of bile ducts. Endoscopic retrograde cholangiopancreatography (ERCP), both for diagnosis and potential treatment.

Treatment Protocols: Antibiotic therapy to treat and prevent the spread of infection. Endoscopic procedures such as ERCP to remove stones and relieve duct obstruction. Surgical interventions in cases where endoscopic methods are unsuccessful or unsuitable, including bile duct exploration or gallbladder removal. Supportive care such as hydration, pain management, and nutritional support. Monitoring and follow-up to ensure complete resolution and prevent recurrence.

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 K80.33 a billable ICD-10 code?
Yes, K80.33 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report K80.33?
Clinical documentation must specify the nature of Calculus of bile duct with acute cholangitis with obstruction and any associated comorbidities for accurate reporting.

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