Test Code: 4847
CPT Code(s): 84134
Methodology: Nepholometry
Clinical Significance: Prealbumin is decreased in protein-calorie malnutrition, liver disease, and acute inflammation. It may be used as an indicator of nutritional requirements and response to therapy during total parenteral nutrition and as a biochemical marker of nutritional adequacy in premature infants.
Alternative Name(s): Transthyretin, Thryoxine Binding Preablumin
Test Code: 59039
CPT Code(s): 84484
Methodology: Chemiluminescent Microparticle Immunoassay (CMIA)
Test Code: 36970
Methodology: Immunoassay (IA)
Clinical Significance: QuantiFERON®-TB Gold IT is an indirect test for M. tuberculosis infection (including disease) and is intended for use in conjunction with risk assessment, radiography and other medical and diagnostic evaluations.
Alternative Name(s): TB Gold, QFT Gold Plus, QFT TB, QFT Plus, IGRA
Test Code: 7260
CPT Code(s): 86376, 86800
Methodology: Immunoassay (IA)
Clinical Significance: Measurement of thyroglobulin antibodies and thyroid peroxidase antibodies is useful in the diagnosis and management of a variety of thyroid disorders including autoimmune thyroiditis, Hashimoto's Disease, Graves Disease and certain types of goiter.
Alternative Name(s): Not applicable
Test Code: 5081
CPT Code(s): 86376
Methodology: Immunoassay (IA)
Clinical Significance: Assists in the diagnosis of thyroid diseases such as endemic goiter, Graves Disease, autoimmune thyroiditis, Addison's Disease, insulin-dependent diabetes mellitus, Hashimoto's Disease and polyendocrine auto-immunopathies.
Alternative Name(s): Anti-TPO, Anti-Thyroid Microsomal Antibody, TPO
Test Code: 267
CPT Code(s): 86800
Methodology: Immunoassay (IA)
Clinical Significance: Measurement of thyroglobulin antibodies is useful in the diagnosis and management of a variety of thyroid disorders including Hashimoto's thyroiditis, Graves' disease and certain types of goiter.
Alternative Name(s): Thyroglobulin Antibody; Anti-TG; Anti-thryglobulin
Test Code: 10306
CPT Code(s): 80074
Methodology: See individual test
Includes: Hepatitis A IgM Antibody; Hepatitis B Surface Antigen with Reflex to Confirmation; Hepatitis B Core Antibody (IgM); Hepatitis C Antibody with Reflex to HCV, RNA, Quantitative, Real-Time PCR; Hepatitis B Surface Antigen: Positive samples will be confirmed based on the manufacturer's FDA approved recommendations at an additional charge (CPT code(s): 87341).
Test Code: 6462
CPT Code(s): 86704, 86706, 86708, 86803, 87340
Methodology: See individual test
Includes: Hepatitis A Antibody, Total; Hepatitis B Surface Antibody, Qualitative; Hepatitis B Surface Antigen with Reflex Confirmation; Hepatitis B Core Antibody, Total; Hepatitis C Antibody with Reflex to HCV, RNA, Quantitative, Real-Time PCR
Test Code: 8472
CPT Code(s): 86803
Methodology: Immunoassay (IA)
Includes: If Hepatitis C Antibody is reactive, then Hepatitis C Viral RNA, Quantitative, Real-Time PCR will be performed at an additional charge (CPT code(s): 87522).
Test Code: 4848
CPT Code(s): 86705
Methodology: Immunoassay (IA)
Clinical Significance: Hepatitis B core-specific IgM class antibody has been detected in most acute infections and is a reliable marker for acute disease. In some cases, hepatitis B core IgM antibody may be the only specific marker for the diagnosis of acute infection with hepatitis B virus.
Alternative Name(s): Anti-HBc, IgM
