AHA Coding Clinic® for ICD-9 - 1993 Fourth Quarter; New/Revised Codes
Diabetes Mellitus
Note:As of October 1, 2005, code 362.07, was created for diabetic retinal edema. A code for diabetic retinopathy (362.01-362.06) must be assigned with code 362.07. Effective October 1, 1993, new fifth digits have been created (and the previous fifth digits modified) to indicate uncontrolled diabetes as follows: 0 type II [non-insulin dependent type] [NIDDM type] [adult-onset type] or unspecified type, not stated as uncontrolled 1 type I [insulin dependent type] [IDDM type] [juvenile type], not stated as uncontrolled 2 type II [non-insulin dependent type] [NIDDM type] [adult-onset type] or unspecified type, uncontrolled 3 type I...
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Article Overview
This premium article reviews diabetes mellitus coding guidance and historical code-set updates, with emphasis on category revisions, inclusion and exclusion notes, and distinctions involving ophthalmic manifestations, hyperosmolarity, coma, and hypoglycemia. It is useful for coders, compliance staff, auditors, and clinical documentation teams working with diabetes-related claims and code selection in ICD-9-CM-era guidance.
Why This Topic Matters
Diabetes coding often depends on documentation details and associated manifestations, so clarifications about category placement and related conditions help support more accurate, consistent reporting.
Article Sections
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Coding updates and fifth-digit changes
Summarizes historical revision points affecting diabetes-related classification and the broader framework for documenting uncontrolled status.
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Ophthalmic manifestations and related additions
Covers updates tied to eye-related diabetes manifestations and the related classification notes and inclusion terms.
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Hyperosmolarity and coma distinctions
Describes clarification of category placement for diabetes cases involving hyperosmolarity and coma-related documentation.
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Diabetes, hypoglycemia, and pancreatic secretion disorders
Explains the relationship between diabetes-related hypoglycemia and other pancreatic internal secretion disorders, including category clarifications and exclusions.
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Examples
Provides sample scenarios illustrating how the guidance may be reflected in coded case examples.
What You Will Learn
- How diabetes mellitus coding guidance was revised in the referenced code set era
- How ophthalmic manifestations are discussed in relation to diabetes classification
- How hyperosmolarity and coma terminology are distinguished in the article
- How hypoglycemia-related scenarios are discussed alongside diabetes and pancreatic secretion disorders
- How the article uses examples to illustrate documentation-based coding considerations
Who Should Read This
- Medical coders
- Coding auditors
- Compliance professionals
- Clinical documentation specialists
- Revenue cycle teams
Codes Discussed
Code Ranges Discussed
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