AHA Coding Clinic® for ICD-10-CM and ICD-10-PCS - 2026 Quarter 3; Ask the Editor
Double Diabetes Mellitus
A patient was documented to have both type 1 and type 2 diabetes mellitus with significant insulin resistance. There is an Excludes1 note at both categories E10 , Type 1 diabetes mellitus, and E11 , Type 2 diabetes mellitus, that does not allow codes from these categories to be assigned together. What is the appropriate code assignment when documentation reflects both type 1 and type 2 diabetes mellitus? ...
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Article Overview
A brief coding question-and-answer about documentation of overlapping diabetes mellitus types, including the terminology used for this presentation and a reference to published Coding Clinic guidance. It is relevant to professionals reviewing diabetes documentation and ICD-10-CM coding topics.
Why This Topic Matters
The topic concerns how coding guidance addresses documentation that spans categories commonly associated with distinct diabetes types.
What You Will Learn
- How the article frames documentation involving features of both type 1 and type 2 diabetes mellitus.
- Which terminology and published coding guidance the article discusses.
- intended_audiences思
- topics
Who Should Read This
- Medical coders
- Clinical documentation and coding professionals
- Healthcare compliance professionals
Codes Discussed
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