ICD-10-CM · Chapter 18 · R00–R99
R76.9
Abnormal immunological finding in serum, unspecified
Symptoms, signs and abnormal clinical and laboratory findings
Quick facts
- Code
- R76.9
- Type
- Billable code
- ICD-10-CM chapter
- Chapter 18 — Symptoms, signs and abnormal clinical and laboratory findings
- Category
- R76 — Other abnormal immunological findings in serum
- Specificity
- 4 characters
How coders use this code
ICD-10-CM R76.9 is a billable, fully specified code, so it can be reported directly on a claim to document a diagnosis of abnormal immunological finding in serum, unspecified. Coders assign it when the chart documentation supports this level of detail, always matching to the most specific code available and verifying against the chapter-specific guidelines published annually by NCHS/CMS.
Related codes in R76
- R76Other abnormal immunological findings in serum
- R76.0Raised antibody titer
- R76.1Nonspecific reaction to test for tuberculosis
- R76.11Nonspecific reaction to tuberculin skin test without active tuberculosis
- R76.12Nonspecific reaction to cell mediated immunity measurement of gamma interferon antigen response without active tuberculosis
- R76.8Other specified abnormal immunological findings in serum
- R76.81Abnormal rheumatoid factor and anti-citrullinated protein antibody without rheumatoid arthritis
- R76.89Other specified abnormal immunological findings in serum
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