R76.81
BillableAbnormal rheumatoid factor and anti-citrullinated protein antibody without rheumatoid arthritis
R76.81 is the ICD-10-CM code for Abnormal rheumatoid factor and anti-citrullinated protein antibody without rheumatoid arthritis. It is a billable, specific code valid for reimbursement.
R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
Includes
- •Abnormal anti-CCP
- •Abnormal anti-cyclic citrullinated protein antibody and rheumatoid factor
Excludes1 — not coded here
- •rheumatoid arthritis with rheumatoid factor (M05.-)
Frequently asked questions
- What is ICD-10 code R76.81?
- R76.81 is the ICD-10-CM code for "Abnormal rheumatoid factor and anti-citrullinated protein antibody without rheumatoid arthritis". It falls under R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified.
- Is R76.81 a billable code?
- Yes — R76.81 is a billable, specific ICD-10-CM code valid for reimbursement.
- What is excluded from R76.81?
- Excludes1 (not coded here): rheumatoid arthritis with rheumatoid factor (M05.-).
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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