R76.81 - Abnormal rheumatoid factor and anti-citrullinated protein antibody without rheumatoid arthritis
- Applicable to Abnormal rheumatoid factor and anti-citrullinated protein antibody without rheumatoid arthritis
- The 2026 edition of ICD10-CM R76.81 became effective on October 1, 2025.
- This is the American ICD10-CM version of R76.81 - other international versions of ICD10 R76.81 may differ.
- R76.81 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Inclusion Term
- Abnormal anti-CCP
- Abnormal anti-cyclic citrullinated protein antibody and rheumatoid factor
Type 1 Excludes
- rheumatoid arthritis with rheumatoid factor (M05.-)
The following codes above R76.81 contain annotation back-references that may be applicable to R76.81:
Chapter: R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
Section: R70-R79 Abnormal findings on examination of blood, without diagnosis
Category: R76 Other abnormal immunological findings in serum
Billable/Specific Code
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