Diabetes mellitus
ICD-10 Codes (200)
E09E09.0E09.00E09.01E09.1E09.10E09.11E09.2E09.21E09.22E09.29E09.3E09.31E09.311E09.319E09.32E09.321E09.3211E09.3212E09.3213E09.3219E09.329E09.3291E09.3292E09.3293E09.3299E09.33E09.331E09.3311E09.3312E09.3313E09.3319E09.339E09.3391E09.3392E09.3393E09.3399E09.34E09.341E09.3411E09.3412E09.3413E09.3419E09.349E09.3491E09.3492E09.3493E09.3499E09.35E09.351E09.3511E09.3512E09.3513E09.3519E09.352E09.3521E09.3522E09.3523E09.3529E09.353E09.3531E09.3532E09.3533E09.3539E09.354E09.3541E09.3542E09.3543E09.3549E09.355E09.3551E09.3552E09.3553E09.3559E09.359E09.3591E09.3592E09.3593E09.3599E09.36E09.37E09.39E09.4E09.40E09.41E09.42E09.43E09.44E09.49E09.5E09.51E09.52E09.59E09.6E09.61E09.610E09.618E09.62E09.620E09.621E09.622E09.628E09.63E09.630E09.638E09.64E09.641E09.649E09.65E09.69E09.8E09.9E10E10.1E10.10E10.11E10.2E10.21E10.22E10.29E10.3E10.31E10.311E10.319E10.32E10.321E10.3211E10.3212E10.3213E10.3219E10.329E10.3291E10.3292E10.3293E10.3299E10.33E10.331E10.3311E10.3312E10.3313E10.3319E10.339E10.3391E10.3392E10.3393E10.3399E10.34E10.341E10.3411E10.3412E10.3413E10.3419E10.349E10.3491E10.3492E10.3493E10.3499E10.35E10.351E10.3511E10.3512E10.3513E10.3519E10.352E10.3521E10.3522E10.3523E10.3529E10.353E10.3531E10.3532E10.3533E10.3539E10.354E10.3541E10.3542E10.3543E10.3549E10.355E10.3551E10.3552E10.3553E10.3559E10.359E10.3591E10.3592E10.3593E10.3599E10.36E10.37E10.39E10.4E10.40E10.41E10.42E10.43E10.44E10.49E10.5E10.51Updates & Changes
FY 2026 Updates
Deleted Codes
No codes deleted in this range for FY 2026
No significant changes for FY 2026
This range maintains stability with current coding practices
Historical Changes
- •FY 2025: Routine maintenance updates with minor terminology clarifications
- •FY 2024: Enhanced specificity requirements for certain code ranges
- •FY 2023: Updated documentation guidelines for improved clarity
Upcoming Changes
- •Proposed updates pending review by Coordination and Maintenance Committee
- •Under consideration: Enhanced digital health integration codes
Implementation Guidance
- •Review all FY 2026 updates for E08-E13 codes before implementation
- •Always verify the most current codes in the ICD-10-CM manual
- •Ensure clinical documentation supports the selected diagnosis codes
- +3 more guidance items...
Range Overview
The ICD-10 code range E08-E13 encompasses Diabetes mellitus, a group of metabolic disorders characterized by high blood sugar levels over a prolonged period. This range includes Type 1, Type 2, gestational, and drug-induced diabetes. The codes also account for various complications and manifestations of the disease, such as diabetic neuropathy, nephropathy, retinopathy, and others. The coding differentiates between controlled and uncontrolled diabetes, and combination codes are used to represent diabetes with associated complications.
Key Usage Points:
- •Always code for the type of diabetes first, followed by the complication or manifestation.
- •Use combination codes to represent diabetes with associated complications.
- •Distinguish between controlled and uncontrolled diabetes in your coding.
- •Remember to include gestational and drug-induced diabetes in this range.
- •When coding for diabetes, always consider the patient's current status and any associated conditions.
Coding Guidelines
When to Use:
- ✓When a patient has been diagnosed with any type of diabetes.
- ✓When a patient with diabetes presents with a related complication.
- ✓When a patient's diabetes is uncontrolled.
- ✓When a patient has gestational or drug-induced diabetes.
- ✓When a patient has diabetes with an associated endocrine disorder.
When NOT to Use:
- ✗When a patient has prediabetes or impaired glucose tolerance.
- ✗When a patient has secondary diabetes due to another condition.
- ✗When a patient has a complication not directly related to their diabetes.
- ✗When a patient has a history of diabetes but no current diagnosis.
- ✗When a patient has neonatal diabetes.
Code Exclusions
Always verify exclusions with the patient's medical record and the most current ICD-10 guidelines.
Documentation Requirements
Proper documentation for diabetes coding should include the type of diabetes, the control status (controlled or uncontrolled), and any associated complications or manifestations. The patient's current status and any changes in condition should be clearly documented.
Clinical Information:
- •Type of diabetes
- •Control status
- •Associated complications or manifestations
- •Current status and changes in condition
- •Treatment plan and medication
Supporting Evidence:
- •Lab results
- •Physician's notes
- •Medication records
- •Patient history
Good Documentation Example:
Patient has Type 2 diabetes, currently uncontrolled. Presents with diabetic neuropathy. On metformin and insulin.
Poor Documentation Example:
Patient has diabetes.
Common Documentation Errors:
- âš Not specifying the type of diabetes
- âš Failing to document control status
- âš Not including associated complications
- âš Not updating the patient's current status
Range Statistics
Coding Complexity
Coding for diabetes is of medium complexity due to the need to accurately identify the type of diabetes, its control status, and any associated complications. Coders must also keep up with changes in the patient's condition and understand the impact of diabetes on other conditions.
Key Factors:
- â–¸Determining the type of diabetes
- â–¸Identifying and coding for associated complications
- â–¸Distinguishing between controlled and uncontrolled diabetes
- â–¸Keeping up with changes in the patient's condition
- â–¸Understanding the impact of diabetes on other conditions
Specialty Focus
This code range is particularly relevant for endocrinologists, primary care physicians, and obstetricians. It's also crucial for ophthalmologists and nephrologists who often deal with diabetes-related complications.
Primary Specialties:
Clinical Scenarios:
- • A patient with Type 1 diabetes presenting with diabetic retinopathy.
- • A patient with Type 2 diabetes and uncontrolled blood sugar levels.
- • A pregnant patient diagnosed with gestational diabetes.
- • A patient with drug-induced diabetes due to long-term steroid use.
- • A patient with Type 2 diabetes presenting with diabetic nephropathy.
Resources & References
Resources for coding diabetes include the official ICD-10 guidelines, clinical references on diabetes and its complications, and educational materials on diabetes coding.
Official Guidelines:
- ICD-10-CM Official Guidelines for Coding and Reporting
- American Diabetes Association Clinical Practice Guidelines
- World Health Organization ICD-10 Guidelines
Clinical References:
- Clinical Diabetes Journal
- Endocrine Practice Journal
Educational Materials:
- American Health Information Management Association (AHIMA) Diabetes Coding Fact Sheet
- American Academy of Professional Coders (AAPC) Diabetes Coding Guide
Frequently Asked Questions
How do I code for a patient with uncontrolled Type 2 diabetes and diabetic neuropathy?
You would use a combination code that includes both the type of diabetes (Type 2) and the complication (diabetic neuropathy), and indicates that the diabetes is uncontrolled.
Can I use the E08-E13 codes for a patient with prediabetes?
No, prediabetes has its own specific code (R73.03) and should not be coded within the E08-E13 range.