M06.841

HCC Category Mapping

What This Code Means

A form of rheumatoid arthritis affecting the right hand joints that doesn't fit into other specific categories.

Coding Tips

• •The '1' at the end indicates right side; ensure documentation specifies right hand involvement
• •Hand involvement in rheumatoid arthritis often affects multiple joints; verify if additional codes for specific finger joints are needed

Clinical Significance

Other specified rheumatoid arthritis of the right hand represents an atypical RA variant affecting multiple small joints crucial for fine motor function and activities of daily living. Hand involvement significantly impacts grip, pinch strength, and dexterity required for most daily tasks.

Documentation Requirements

• ✓Established rheumatoid arthritis diagnosis with documented atypical features
• ✓Physical examination documenting right hand joint involvement
• ✓Specific characteristics that classify this as 'other specified' RA variant
• ✓Assessment of hand function including grip and pinch strength
• ✓Documentation of affected joints within the hand (MCP, PIP, DIP)
• ✓Laboratory evidence supporting active rheumatoid disease process
• ✓Functional evaluation of fine motor activities and daily tasks
• ✓Treatment plan addressing hand-specific functional needs

Commonly Confused Codes