AHA Coding Clinic® for ICD-10-CM and ICD-10-PCS - 2021 Issue 1; Ask the Editor
Hemoccult Positive Stool Finding
A patient with guaiac positive stool presents for outpatient esophagogastroduodenoscopy (EGD) and colonoscopy. The EGD revealed a non-bleeding gastric antral erosion. The colonoscopy revealed a polyp at the ileocecal valve, diverticulosis of the descending and sigmoid colon and mild internal hemorrhoids, all without active bleeding. Coding Clinic, Third Quarter 2018, pages 21-23, advised to assign combination codes “with bleeding” for conditions where ICD-10-CM makes a linkage between the conditions and bleeding. Does this advice also apply to occult/guaiac positive stool without provider documentation of bleeding/hemorrhage? ...
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Article Overview
This article reviews coding considerations for an outpatient workup involving a guaiac positive stool finding and diagnostic findings from EGD and colonoscopy. It explains the relevance of Coding Clinic guidance on bleeding-linked combination codes, the distinction between documented bleeding and occult blood findings, and the general approach to assigning diagnosis codes for the reported findings. It is intended for coders, CDI specialists, and billers who need to understand how the guidance applies in this scenario.
Why This Topic Matters
Correctly distinguishing occult blood findings from documented bleeding affects diagnosis coding accuracy and supports consistent reporting of endoscopic findings. The article helps users understand when broader combination code logic is and is not supported by the record.
What You Will Learn
- How the article frames a guaiac positive stool finding in relation to ICD-10-CM diagnosis coding.
- How guidance from Coding Clinic is applied to a stool occult blood scenario.
- How diagnostic findings from upper and lower endoscopy are discussed at a high level in the coding context.
- Why documentation of bleeding matters when considering combination codes.
Who Should Read This
- Medical coders
- Coding auditors
- CDI specialists
- Revenue cycle staff
- Outpatient coding professionals
Codes Discussed
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