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R76.81 Abnormal rheumatoid factor and anti-citrullinated protein antibody without rheumatoid arthritis
BackR76Other abnormal immunological findings in serumCategory4 →R76.0Raised antibody titerCategoryR76.1Nonspecific reaction to test for tuberculosisCategory2 →R76.11Nonspecific reaction to tuberculin skin test without active tuberculosisCategoryR76.12Nonspecific reaction to cell mediated immunity measurement of gamma interferon antigen response without active tuberculosisCategoryR76.8Other specified abnormal immunological findings in serumCategory2 →R76.81Abnormal rheumatoid factor and anti-citrullinated protein antibody without rheumatoid arthritisCategoryR76.89Other specified abnormal immunological findings in serumCategoryR76.9Abnormal immunological finding in serum, unspecifiedCategory
CategoryCODABLE
R76.81
Abnormal rheumatoid factor and anti-citrullinated protein antibody without rheumatoid arthritis
EXAMPLES
Abnormal anti-CCP
Abnormal anti-cyclic citrullinated protein antibody and rheumatoid factor
Abnormal anti-cyclic citrullinated protein antibody and rheumatoid factor
EXCLUDES
Excludes1: rheumatoid arthritis with rheumatoid factor (M05.-)
- Chapter
- XVIII · Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
- Section
- R70-R79
- Valid from
Source
CMS ICD-10-CM Tabular List, edition FY2026.