E11.610

HCC Category Mapping

What This Code Means

Type 2 diabetes with diabetic neuropathic arthropathy (Charcot joint), a condition where nerve damage causes progressive joint destruction, typically in the feet. This results in joint deformity and instability.

Coding Tips

• •Neuropathic arthropathy requires documentation of both neuropathy and joint involvement; verify both are present
• •Document which joints are affected and the stage of arthropathy when documented to support orthotic or surgical interventions

Clinical Significance

Type 2 diabetes mellitus with diabetic neuropathic arthropathy (Charcot joint) is a destructive joint condition resulting from diabetic peripheral neuropathy, most commonly affecting the midfoot and ankle. Loss of protective sensation leads to repetitive unrecognized trauma, progressive bone fragmentation, joint collapse, and severe deformity. Early recognition during the acute inflammatory phase is critical for preventing irreversible structural damage through offloading and immobilization.

Documentation Requirements

• ✓Documentation must identify neuropathic arthropathy as a complication of Type 2 diabetes, specifying the affected joint(s) and the clinical or radiographic stage.
• ✓Imaging findings including bone fragmentation, subluxation, joint effusion, or coalescence should be described.
• ✓The Eichenholtz staging system (dissolution, coalescence, reconstruction) should be used when possible.
• ✓Treatment documentation should note total contact casting, surgical stabilization, or custom orthotic prescriptions.

Commonly Confused Codes