R76.81

Abnormal rheumatoid factor and anti-citrullinated protein antibody without rheumatoid arthritis

Billable

Code Hierarchy

R76R76.8R76.81

Coding Guidelines

Inclusion Terms

  • Abnormal anti-CCP
  • Abnormal anti-cyclic citrullinated protein antibody and rheumatoid factor

Excludes1 (Mutually Exclusive)

These codes should never be used together with R76.81

  • rheumatoid arthritis with rheumatoid factor (M05.-)

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