AHA Coding Clinic® for ICD-10-CM and ICD-10-PCS - 2026 Issue 2; Ask the Editor
Crohn’s Disease with Serositis
A patient was admitted for a laparoscopic ileocecal resection with anastomosis due to terminal ileal Crohn’s disease. The pathology findings revealed chronic active enteritis with patchy transmural inflammation, ulcers, acute and organizing serositis, and focal fibromuscular thickening of the submucosa, consistent with Crohn’s disease. The physician was queried and agreed with the findings. What is the correct code assignment for the serositis? ...
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Article Overview
This article addresses a coding question involving Crohn’s disease with pathology findings that include serosal involvement. It is aimed at medical coders and coding professionals who need to understand the article’s general topic and the type of guidance provided, including diagnosis-related coding considerations for inflammatory bowel disease cases.
Why This Topic Matters
It helps coders recognize when a pathology finding is discussed in relation to a broader Crohn’s disease diagnosis and understand the article’s focus on whether separate assignment is warranted.
What You Will Learn
- How the article frames a Crohn’s disease pathology scenario
- The general coding question raised by serosal inflammation findings
- The article’s focus on diagnosis-related coding for inflammatory bowel disease cases
- How the guidance is presented for deciding whether an additional code is needed
Who Should Read This
- Medical coders
- Coding educators
- Coding auditors
- Revenue cycle professionals
Codes Discussed
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