M06.852

HCC Category Mapping

What This Code Means

A form of rheumatoid arthritis affecting the left hip joint, characterized by inflammation and joint damage that doesn't fit into other specific rheumatoid arthritis categories.

Coding Tips

• •Confirm left hip laterality is explicitly documented in the clinical notes
• •This code is specific to the left side; use M06.851 for right hip or M06.859 if laterality is unclear

Clinical Significance

Other specified rheumatoid arthritis of the left hip represents an atypical RA variant affecting a major weight-bearing joint essential for mobility and functional independence. Left hip involvement significantly impacts ambulation, transfers, and activities requiring lower extremity function.

Documentation Requirements

• ✓Established rheumatoid arthritis diagnosis with documented atypical features
• ✓Clinical examination confirming left hip joint involvement
• ✓Specific characteristics that classify this as 'other specified' RA variant
• ✓Assessment of left hip range of motion and weight-bearing tolerance
• ✓Laboratory findings consistent with active rheumatoid disease
• ✓Functional evaluation of gait, ambulation distance, and mobility aids needed
• ✓Pain assessment and impact on sleep and daily activities
• ✓Coordination with orthopedic specialists when joint replacement considered

Commonly Confused Codes