M87.344

HCC Category Mapping

What This Code Means

Death of bone tissue in the right finger(s) caused by an underlying condition or injury, potentially affecting multiple fingers on the right hand.

Coding Tips

• •This code applies when one or more right fingers are affected; document which specific fingers if possible for clinical clarity
• •Verify the underlying cause of secondary osteonecrosis is documented and coded separately

Clinical Significance

This diagnosis represents secondary osteonecrosis of the right finger bones caused by underlying conditions such as corticosteroid therapy, radiation exposure, or systemic diseases. It requires ongoing monitoring for bone collapse and potential surgical intervention, while identifying and managing the causative factor.

Documentation Requirements

• ✓Documentation of osteonecrosis affecting right finger(s)
• ✓Identification of underlying cause (e.g., corticosteroid use, radiation, sickle cell disease)
• ✓Imaging findings confirming bone necrosis (MRI, X-ray, CT)
• ✓Clinical symptoms such as pain, stiffness, or functional impairment
• ✓Specific finger(s) affected if known
• ✓Duration and progression of condition
• ✓Treatment history and response
• ✓Functional impact on hand use

Commonly Confused Codes