Physicians/Specialists
Facilities/Hospitals
Publication Date: 
2022-10-18

A quick reference guide to assist with accurate, complete documentation and coding that reflects the true nature of a patient’s current health status at the highest level of specificity. Per ICD-10 official guidelines for reporting and coding “The importance of consistent, complete documentation in the medical record cannot be overemphasized. Without such documentation accurate coding cannot be achieved.” 

Pancreatitis: Inflammation of the pancreas may occur suddenly and will cause pain and swelling in the upper abdominal region, with the pain often radiating to the back. Acute pancreatitis can spread to other organs or develop into chronic pancreatitis if not treated. It may be categorized by severity by differentiating whether the pancreas is with or without necrosis and/or infection. Tissues altered by necrotizing pancreatitis can potentially develop secondary infection and might require debridement.  

Intestinal Malabsorption: Nutrients and fluids must be able to pass through the mucosal layer of the intestine. When a condition such as inflammation, disease, or injury of the mucosal layer occurs, absorption of nutrients may be adversely affected.  

Documentation & Coding Guidance 

Documentation needs to be clear and detailed using the following terms to allow accurate ICD10 code selection. 

 

  • Type: Acute, Chronic, or historical only 
  • Etiology: Alcohol, drug, biliary (gallstone), or idiopathic induced 
  • Presence: include if there is infection or necrosis present 
  • Document comorbidities if present 
    • Acute Kidney Injury is present 
    • non-infectious SIRS (Systemic Inflammatory Response Syndrome) is present with or without organ failure 
  • When substance use/abuse is involved please clarify if more than one substance is used by the patient 
  • Provide documentation during current encounter for Past Medical History and Problem list 
  • Provide documentation for monitoring, evaluation, assessment, and treatment of diagnosis 

  

Pancreatitis 

ICD-10 

Description 

Example of when to use of codes in this category  

Acute 

K85.0X 

Idiopathic acute pancreatitis 

lacking readily identifiable cause in up to 25% of cases 

K85.1X 

Biliary acute pancreatitis 

i.e., gallstone pancreatitis  

K85.2X 

Alcohol induced acute pancreatitis 

Specify if use, abuse, or dependence 

K85.3X 

Drug induced acute pancreatitis 

include code for adverse effect to identify drug, identify drug abuse and dependence 

K85.8X 

Other acute pancreatitis  

 

K85.9X 

Acute Pancreatitis, unspecified 

Unspecified codes should be avoided, document and code to the highest specificity 

Chronic 

K86.0 

Alcohol-induced pancreatitis 

 

K86.1 

Other chronic pancreatitis 

includes: chronic pancreatitis unspecified; infectious, recurrent, or relapsing chronic pancreatitis 

Intestinal Malabsorption 

ICD-10 

Description 

Example of when to use of codes in this category  

 

K90.0 

Celiac disease 

Include manifestations i.e., exocrine pancreatic insufficiency, gluten ataxia, malnutrition, etc. 

K90.41 

Non-celiac gluten sensitivity 

Gluten sensitivity unspecified 

K90.9 

Intestinal malabsorption, unspecified 

 

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