ICD-10-CM · Chapter 18 · R00-R99
R76 Other abnormal immunological findings in serum
Subcodes
Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.
| Code | Description | Billable |
|---|---|---|
| R76..0 | Raised antibody titer | Yes |
| R76..1 | Nonspecific reaction to test for tuberculosis | No |
| R76..11 | Nonspecific reaction to tuberculin skin test without active tuberculosis | Yes |
| R76..12 | Nonspecific reaction to cell mediated immunity measurement of gamma interferon antigen response without active tuberculosis | Yes |
| R76..8 | Other specified abnormal immunological findings in serum | No |
| R76..81 | Abnormal rheumatoid factor and anti-citrullinated protein antibody without rheumatoid arthritis | Yes |
| R76..89 | Other specified abnormal immunological findings in serum | Yes |
| R76..9 | Abnormal immunological finding in serum, unspecified | Yes |
Last reviewed: September 2026