AHA Coding Clinic® for ICD-10-CM and ICD-10-PCS - 2019 Issue 2; Ask The Editor
Ileoanal Anastomotic Stricture
A 17-year-old male with a history of ulcerative colitis, status post colectomy with rectal mucosectomy and ileoanal J-pouch reconstruction, is diagnosed with ileoanal anastomotic stricture. Ano-proctoscopy demonstrated stricture proximal to the ileoanal anastomosis. The stricture was serially dilated. We assigned code K91.858, Other complications of intestinal pouch, for ileoanal anastomotic stricture. Are additional codes assigned to specify the complication? What is the correct code assignment for the ileoanal anastomotic stricture? ...
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Article Overview
This brief coding article addresses diagnostic coding for an ileoanal anastomotic stricture after colorectal surgery with pouch reconstruction. It is aimed at coding professionals and others who need to understand how the diagnosis is represented in ICD-10-CM and what related diagnosis categories may be involved. The article focuses on a specific post-surgical complication scenario and clarifies the appropriate code assignment.
Why This Topic Matters
Accurate diagnosis coding for post-surgical pouch complications affects record specificity, data quality, and claims processing. Readers will want to know whether the documented stricture requires more than one diagnosis code in ICD-10-CM.
What You Will Learn
- How an ileoanal anastomotic stricture is discussed in ICD-10-CM coding context.
- What type of diagnosis coding question the article addresses for a post-surgical intestinal pouch complication.
- How related diagnosis categories may be considered when documenting the full clinical statement.
- The general scope of the coding guidance presented in the article.
Who Should Read This
- Medical coders
- Coding auditors
- Clinical documentation improvement professionals
- Billing specialists
Codes Discussed
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