R76.9
BillableAbnormal immunological finding in serum, unspecified
Abnormal immunological finding in serum, unspecified
Coding Notes
Excludes 2
Conditions not included here, but the patient may have both
- •abnormal findings on antenatal screening of motherO28
- •certain conditions originating in the perinatal periodP04-P96
- signs and symptoms classified in the body system chapters
- •signs and symptoms of breast,N63, N64.5
- •abnormalities of lipidsE78
- •abnormalities of platelets and thrombocytesD69
- •abnormalities of white blood cells classified elsewhereD70-D72
- •coagulation hemorrhagic disordersD65-D68
- diagnostic abnormal findings classified elsewhere - see Alphabetical Index
- •hemorrhagic and hematological disorders of newbornP50-P61
Related Codes(3)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(13)
SNOMED CT
Clinical Terms
- Immunoelectrophoresis abnormal
- Immunoelectrophoresis outside reference range
- Detected by serology
- Antibody studies abnormal
- Serology positive
- Serology detected
Frequently Asked Questions
What is the ICD-10 code for abnormal immunological finding in serum, unspecified?
The ICD-10-CM code for abnormal immunological finding in serum, unspecified is R76.9. The full clinical description is "Abnormal immunological finding in serum, unspecified". R76.9 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code R76.9 mean?
ICD-10-CM code R76.9 represents “Abnormal immunological finding in serum, unspecified”. It is classified under Chapter 18: Symptoms, Signs and Abnormal Clinical and Laboratory Findings and is a billable/specific code that can be used on a claim.
Is R76.9 a billable code?
Yes, R76.9 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is R76.9 in?
R76.9 is in Chapter 18: Symptoms, Signs and Abnormal Clinical and Laboratory Findings (codes R00-R99).
What SNOMED CT codes does R76.9 map to?
R76.9 maps to 3 SNOMED CT concepts: 166166006, 168276008, 165992005. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for R76.9?
R76.9 is linked to 1 UMLS Concept Unique Identifier: C0478161. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does R76.9 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like abnormal immunological finding in serum, unspecified affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of R76.9?
R76.9 maps to the ICD-11 code: MA14.1E (Rheumatoid factor positive).
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.