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Home/Diagnosis/ICD-10 Coding for Type 2 Diabetes Mellitus Insulin-Dependent

ICD-10 Coding for Type 2 Diabetes Mellitus Insulin-Dependent

E11.9
E11.65
Z79.4

Complete ICD-10-CM coding and documentation guide for icd-10 coding for type 2 diabetes mellitus insulin-dependent includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
Diabetes Type 2 Insulin Dependent
Insulin-Dependent Type 2 Diabetes
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Key Information: ICD-10 Coding for Type 2 Diabetes Mellitus Insulin-Dependent

Essential facts and insights about ICD-10 Coding for Type 2 Diabetes Mellitus Insulin-Dependent

Use ICD-10 code E11.9 for type 2 diabetes mellitus without complications, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Type 2 diabetes mellitus without complications

Billable Code
E11.9
Billable

Diagnostic Criteria

  • • Confirmed diagnosis of Type 2 diabetes without complications.

Applicable To

  • • Type 2 diabetes mellitus NOS

Important Notes

  • • Ensure no complications are present before using this code.

Type 2 diabetes mellitus with hyperglycemia

Billable Code
E11.65
Billable

Diagnostic Criteria

  • • Fasting glucose >130 mg/dL on two or more occasions.

Applicable To

  • • Type 2 diabetes with hyperglycemia

Important Notes

  • • Document hyperglycemia clearly to support coding.

Long-term (current) use of insulin

Billable Code
Z79.4
Billable

Diagnostic Criteria

  • • Insulin prescribed for 90 days or more.

Applicable To

  • • Chronic insulin use

Important Notes

  • • Ensure insulin use is long-term before applying this code.
Ancillary Codes

Additional codes that may be used with this diagnosis

Z79.4

Long-term (current) use of insulin

Use to indicate long-term insulin therapy in Type 2 diabetes.

Frequently Asked Questions

Does insulin use change diabetes type from 2 to 1?

No, insulin use does not change diabetes type from 2 to 1. It remains Type 2 diabetes mellitus with insulin dependence, coded as E11.XX with Z79.4.

How to code transient insulin use post-steroids?

For transient insulin use post-steroids, do not use Z79.4. Instead, code E11.XX with T38.3X5A for adverse effects if applicable.

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