AHA Coding Clinic® for ICD-10-CM and ICD-10-PCS - 2018 Quarter 3; Ask the Editor
Arteriovenous Malformation of Colon
A patient is diagnosed with acute on chronic gastrointestinal (GI) bleeding, most likely secondary to small bowel arteriovenous malformation (AVM). There is no documentation indicating whether the AVM is acquired or congenital. The Index to Diseases directs the coding professional to Q27.33 , Arteriovenous malformation of digestive system vessel. Since an arteriovenous malformation is a vascular ectasia similar to an angiodysplasia, would it be appropriate to assign code K55.21 , Angiodysplasia of colon with hemorrhage? ...
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Article Overview
This short Find-A-Code article addresses an ICD-10-CM coding question involving gastrointestinal bleeding and arteriovenous malformation terminology. It is relevant for coders, CDI staff, and compliance reviewers who need to understand how the diagnosis is discussed in relation to indexing and related vascular bowel conditions.
Why This Topic Matters
Bowel vascular lesions and bleeding diagnoses can be easy to confuse in documentation review. This article helps readers understand the scope of the coding issue being raised and why careful diagnosis-to-code matching matters in GI cases.
What You Will Learn
- How the article frames a coding question involving GI bleeding and bowel vascular malformation terminology.
- How the discussion connects indexing language with related ICD-10-CM diagnosis concepts.
- What type of documentation ambiguity the article is focused on.
- The general coding topic area addressed by the article.
Who Should Read This
- Medical coders
- Coding auditors
- CDI specialists
- Compliance professionals
- Revenue cycle staff
Codes Discussed
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