AHA Coding Clinic® for ICD-10-CM and ICD-10-PCS - 2022 Issue 1; Ask the Editor
Type 1 Diabetic Hyperglycemic Hyperosmolar Syndrome
A patient is diagnosed with uncontrolled type I diabetes mellitus (DM), hyperglycemia, and acute hyperglycemic hyperosmolar syndrome (HHS). Both hyperglycemia and hyperosmolarity are respective subterms at the Index entry for Diabetes, type 2, under the subterm “with.” However, only hyperglycemia appears as a subterm at the Index entry for Diabetes, type 1, under the subterm “with.” What is the correct code assignment for uncontrolled Type 1 DM with HHS? ...
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Article Overview
This article explains an ICD-10-CM diabetes coding scenario involving uncontrolled type 1 diabetes, hyperglycemia, and hyperglycemic hyperosmolar syndrome. It is intended for coders and billing professionals who need to understand how the diagnosis is discussed in the diabetes index and how related diagnosis categories are considered in the article’s guidance.
Why This Topic Matters
Accurate classification of diabetes-related diagnoses affects code selection, claim integrity, and reporting consistency. The article helps readers understand how a specific type 1 diabetes presentation is addressed within ICD-10-CM guidance.
What You Will Learn
- How the article frames a type 1 diabetes coding scenario with hyperglycemia and hyperosmolar syndrome.
- How the ICD-10-CM diabetes index is discussed in relation to type 1 and type 2 entries.
- What general diagnosis categories are considered when this condition is reported.
- How the article approaches coding for a diabetes case with related acute metabolic findings.
Who Should Read This
- Medical coders
- Coding auditors
- Billing specialists
- Revenue cycle professionals
- Clinical documentation integrity staff
Codes Discussed
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