E10.49

HCC Category Mapping

What This Code Means

Type 1 diabetes with other diabetic nerve-related complications not specifically classified elsewhere, such as nerve pain or dysfunction affecting various body systems.

Coding Tips

• •Use this code only when the specific neurological complication is not captured by more specific E10.4x codes
• •Document the type of neurological complication in the medical record to support medical necessity

Clinical Significance

This code captures Type 1 diabetes mellitus with neurological complications not classifiable under the specific neuropathy subcategories (mononeuropathy, polyneuropathy, autonomic neuropathy, or amyotrophy). Examples include diabetic radiculopathy, cranial nerve palsies, or diabetic encephalopathy. These conditions indicate significant nervous system involvement from chronic hyperglycemia and may require specialized neurological management.

Documentation Requirements

• ✓The medical record must clearly identify the specific neurological complication and link it causally to Type 1 diabetes.
• ✓Documentation should describe the neurological symptoms, examination findings, and any diagnostic testing such as nerve conduction studies or imaging.
• ✓The provider must confirm the complication does not fit a more specific E10.40-E10.44 category.

Commonly Confused Codes