Pancreatitis ICD-10-CM Codes

Pancreatitis ICD-10-CM Codes

Explore the ICD-10 codes used for pancreatitis. Understand these codes' meaning, application, and importance in medical billing.

By Harriet Murray on Aug 8, 2025.

Fact Checked by RJ Gumban.

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What ICD-10 Codes are Used for Pancreatitis  

In the medical field, every diagnosis, treatment, and procedure has a unique ICD-10 code. These codes are crucial for maintaining clear, systematic, and universal communication between healthcare providers, insurers, and patients. Here are some of the Pancreatitis ICD Codes: 

  1. ICD-10 Code K85.0 - Idiopathic acute pancreatitis: This code is used when the cause of acute pancreatitis is unknown. Clinically, patients present with symptoms like acute abdominal pain, nausea, and vomiting, but the cause remains unidentified after investigation.
  2. ICD-10 Code K85.1 - Biliary acute pancreatitis: This code is assigned when gallstones or other biliary diseases cause acute pancreatitis. Clinically, it often presents signs like jaundice and changes in liver function tests.
  3. ICD-10 Code K85.2 - Alcohol-induced acute pancreatitis: This code is used for acute pancreatitis cases directly related to alcohol consumption. Clinical symptoms are similar to other forms of acute pancreatitis but may have a more severe course.
  4. ICD-10 Code K85.9 - Acute pancreatitis, unspecified: This code represents cases of acute pancreatitis where the cause isn't specified. Clinically, it's characterized by a sudden inflammation of the pancreas, causing severe abdominal pain.
  5. ICD-10 Code K86.0 - Alcohol-induced chronic pancreatitis: This code is used for chronic pancreatitis cases due to alcohol use. Clinically, it's characterized by recurring abdominal pain, weight loss, and sometimes diabetes.
  6. ICD-10 Code K86.1 - Other chronic pancreatitis: This code is utilized for chronic pancreatitis cases that don't fit into other categories. Clinically, it presents similarly to alcohol-induced chronic pancreatitis but is due to other causes.
  7. ICD-10 Code K86.2 - Cyst of the pancreas: This code is used for conditions where a fluid-filled sac, known as a cyst, forms in the pancreas. Patients might experience abdominal pain, nausea, and vomiting.
  8. ICD-10 Code K86.3 - Pseudocyst of the pancreas: This code is used for a specific type of cyst that forms following a bout of pancreatitis. Unlike regular cysts, pseudocysts are filled with digestive enzymes and have a well-defined inflammatory wall.

Consider watching this explainer video for a detailed understanding of these codes and their clinical implications.

Remember, while this information is accurate today, coding standards and definitions can change, so it's crucial to ensure accuracy by consulting the latest resources.

Which Pancreatitis  ICD codes are Billable

Sure, here's a list of commonly used Pancreatitis ICD codes, along with their billability:

  1. ICD-10 Code K85.90 - Acute pancreatitis without necrosis or infection, unspecified: This code is billable.
  2. ICD-10 Code K85.9 - Acute pancreatitis, unspecified: This code is also billable.
  3. ICD-10 Code K85.0 - Biliary acute pancreatitis: This code is billable.
  4. ICD-10 Code K85.2 - Alcohol-induced acute pancreatitis: This code is billable.
  5. ICD-10 Code K85.3 - Drug-induced acute pancreatitis: This code is billable.
  6. ICD-10 Code K86.0 - Alcohol-induced chronic pancreatitis: This code is billable.
  7. ICD-10 Code K86.1 - Other chronic pancreatitis: This code is billable.
  8. ICD-10 Code K86.8 - Other specified pancreas diseases: This code is billable.

Please note that while these codes are generally billable, there may be specific conditions or exceptions based on the insurance provider's policies and guidelines in some cases. Always ensure to stay updated with the latest coding standards and definitions.

Clinical Information

  • Pancreatitis is an inflammation of the pancreas, a vital organ involved in digestion and regulating blood sugar levels.
  • This condition can be categorized as acute or chronic. Acute pancreatitis arises suddenly and usually resolves with treatment within a few days, while chronic pancreatitis is a persistent inflammation that can cause lasting damage.
  • Symptoms typically include severe abdominal pain, nausea, vomiting, fever, and a rapid pulse. Some patients may also display weight loss and oily stools.
  • The most prevalent causes are gallstones and heavy alcohol consumption. Other triggers include specific medications, infections, trauma, metabolic disorders, and surgical procedures.
  • Diagnosing pancreatitis involves a physical examination, blood tests to assess pancreatic enzyme levels, and imaging studies like CT scans or MRIs. In some cases, more specialized tests may be needed.
  • Treatment often necessitates hospitalization, with initial efforts focused on pain management and supporting bodily functions through hydration and nutrition. Once the inflammation subsides, the treatment shifts to address the root cause of the pancreatitis.
  • Serious complications can arise from pancreatitis, including infection, pseudocyst formation, respiratory problems, diabetes due to insulin-producing cell damage, kidney failure, and malnutrition.
  • Lifestyle modifications play a crucial role in managing and preventing pancreatitis. These include maintaining a healthy diet, regular exercise, avoiding alcohol, and smoking cessation.
  • It's important to note that while mild acute pancreatitis can resolve with rest and treatment, more severe cases might require surgery, particularly if gallstones are the cause.

Synonyms Include

  • Pancreatic inflammation
  • Inflamed pancreas
  • Pancreatic disorder
  • Pancreatic disease
  • Inflammation of the pancreas
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Commonly asked questions

Healthcare providers use a Pancreatitis ICD code for classifying and documenting a diagnosis of pancreatitis in a patient's medical record. This allows for standardized communication and understanding between healthcare providers and aids in billing processes. The specific code used depends on the form of pancreatitis diagnosed, such as acute or chronic, and other details of the condition.

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Common treatments for pancreatitis often involve hospitalization to manage pain and provide supportive care, such as intravenous fluids. Once the inflammation is under control, treatment focuses on addressing the underlying cause of pancreatitis. This could include removing gallstones or making lifestyle changes, such as abstaining from alcohol.

A diagnosis code for pancreatitis signifies that a patient has been diagnosed with inflammation of the pancreas. The code provides additional details about the condition, such as acute or chronic. For example, ICD-10 code K85.9 indicates an unspecified form of acute pancreatitis.

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