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Test Catalog
P63 - Overview: p63 Immunostain, Technical Component Only
Aiding in identifying squamous, urothelial, or myoepithelial differentiation in tumors
PTH - Overview: Parathyroid Hormone (PTH) Immunostain, Technical Component Only
Identification of parathyroid glands
Identification of neoplasms expressing programmed cell death 1-ligand 1(clone 28-8)
PFIB - Overview: Parafibromin, Immunostain, Technical Component Only
Parafibromin, Immunostain, Technical Component Only
Identification of neoplasms expressing programmed cell death 1-ligand 1 (clone SP263)
SSTR2 - Overview: Somatostatin Receptor 2 (SSTR2), Immunostain, Technical Component Only
Aids in the identification of neuroendocrine tumors
SF1 - Overview: SF-1 Immunostain, Technical Component Only
Classification of pituitary adenomas
COLIV - Overview: Collagen IV Immunostain, Technical Component Only
A marker of the basal lamina of capillaries and basement membranes in all organs
CRPRO - Overview: C-Reactive Protein (CRP) Immunostain, Technical Component Only
Classification of hepatic adenomas
EBNA2 - Overview: Epstein Barr Nuclear Antigen 2 (EBNA2) Immunostain, Technical Component Only
Identification of Epstein Barr virus infection in normal, inflammatory, and neoplastic tissues
DNJB9 - Overview: DNAJB9 Immunostain, Technical Component Only
Diagnosis of fibrillary glomerulonephritis
EBV - Overview: Epstein-Barr Virus (EBV) In Situ Hybridization, Technical Component Only
Detection of Epstein-Barr virus (EBV)-encoded RNA in the diagnosis of EBV-associated conditions
3FBLN - Overview: Fibulin 3 Immunostain, Technical Component Only
Identification and classification of amyloid types in tissue
Classification of pituitary adenomas
KRT5 - Overview: Keratin 5 (KRT5) Immunostain, Technical Component Only
Differentiation of mesothelioma and squamous cell carcinoma versus adenocarcinoma
Aids in diagnosing plasma cell neoplasms
LUTHI - Overview: Luteinizing Hormone (LH) Beta Immunostain, Technical Component Only
Classification of pituitary adenomas
K818 - Overview: Keratin 8 and 18 (KRT8/18), Technical Component only
Aiding in the diagnosis of carcinomas
KIT - Overview: KIT Immunostain, Technical Component Only
Aids in the identification of gastrointestinal stromal tumors
MUCN4 - Overview: Mucin 4, Immunostain, Technical Component Only
Aids in the differentiation of sarcomatoid carcinoma from sarcomatoid mesothelioma
MYOGL - Overview: Myoglobin Immunostain, Technical Component Only
Marker of skeletal and cardiac muscle
MOC31 - Overview: MOC-31 Immunostain, Technical Component Only
Marker of epithelial cells
UPII - Overview: Uroplakin II Immunostain, Technical Component Only
Characterization of urothelial carcinoma
TRPTS - Overview: Tryptase Immunostain, Technical Component Only
A marker of mast cells
SDHB - Overview: SDHB Immunostain, Technical Component Only
Aids in the identification of succinate dehydrogenase B-deficient tumors
SOX10 - Overview: SOX10 Immunostain, Technical Component Only
Identification of malignant melanomas
SALL4 - Overview: SALL4 Immunostain, Technical Component Only
Aids in the identification of germ cell tumors
TCRF1 - Overview: T-Cell Receptor Beta (TCR Beta F1) Immunostain, Technical Component Only
Classification of lymphomas
TIS - Overview: Titanium, Serum
Monitoring metallic prosthetic implant wear
VZV - Overview: Varicella Zoster Virus (VZV) Immunostain, Technical Component Only
Aids in the identification of varicella zoster virus infection
VIPI - Overview: Vasoactive Intestine Polypeptide (VIP), Technical Component Only
Aiding in the identification of islet cell tumors
Aiding in the diagnosis of neuroinvasive Lyme disease or neuroborreliosis due to Borrelia species associated with Lyme disease (eg, Borrelia burgdorferi, Borrelia garinii, Borrelia afzelli)
Identification of herpes simplex virus I and II infection
SCOC - Overview: Coccidioides Antibody, Complement Fixation and Immunodiffusion, Serum
Diagnosis of coccidioidomycosis using serum specimens
GLUTS - Overview: Glutamine Synthetase Immunostain, Technical Component Only
Classification of hepatic adenomas and the identification of focal nodular hyperplasia
COSY - Overview: Cobalt, Synovial Fluid
Monitoring metallic prosthetic implant wear and local tissue destruction in failed hip arthroplasty constructs This test is not useful for assessment of nutritional status or potential cobalt toxicity.
S100 - Overview: S-100 Immunostain, Technical Component Only
Aids in the identification of various neoplasms
BAP - Overview: Bone Alkaline Phosphatase, Serum
Diagnosis and assessment of severity of metabolic bone disease including Paget disease, osteomalacia, and other states of high bone turnover Monitoring efficacy of antiresorptive therapies including postmenopausal osteoporosis treatment...
PBLI - Overview: Plasma Cell Assessment, Blood
Detecting peripheral blood involvement by plasma cell proliferative disorders Establishing the diagnosis of and determining prognosis for plasma cell proliferative disorders
RCHLU - Overview: Chloride, Random, Urine
An indicator of fluid balance and acid-base homeostasis
HPVE6 - Overview: Human Papillomavirus (HPV) High-Risk E6/E7, RNA In Situ Hybridization
Stratification of oropharyngeal squamous cell carcinoma
CLU - Overview: Chloride, 24 Hour, Urine
Indication of fluid balance and acid-base homeostasis using a 24-hour urine collection
GNSPD - Overview: Platelet Storage Pool Deficiency Gene Panel, Next-Generation Sequencing, Varies
Evaluating hereditary platelet storage pool deficiencies in patients with a personal or family history suggestive of a hereditary platelet storage pool deficiency Diagnosing hereditary platelet storage pool deficiencies for patients in...
GNPFD - Overview: Platelet Function Defect Gene Panel, Next-Generation Sequencing, Varies
Diagnosing hereditary platelet function defect disorders for patients who have a distinct platelet function defect pattern, such as Bernard-Soulier syndrome, revealed by laboratory phenotypic testing Confirming a hereditary platelet...
APOAB - Overview: Apolipoprotein A1 and B, Serum
Assessment of cardiovascular risk Follow-up studies in individuals with basic lipid measures inconsistent with risk factors or clinical presentation Definitive studies of cardiac risk factors in individuals with significant family...
APOLB - Overview: Apolipoprotein B, Serum
Assessment of cardiovascular risk Follow-up studies in individuals with basic lipid measures inconsistent with risk factors or clinical presentation Definitive studies of cardiac risk factors in individuals with significant family...
LDLD - Overview: Low-Density Lipoprotein (LDL) Cholesterol, Beta-Quantification, Serum
Evaluation of cardiovascular risk Verification of estimated low-density lipoprotein cholesterol (LDL-C) in patients with hypertriglyceridemia or extremely low LDL-C Diagnosis of familial hypobetalipoproteinemia and abetalipoproteinemia
TTF40 - Overview: TTF41 (SPT24) + p40 Immunostain, Technical Component Only
Thyroid transcription factor 1 aids in the classification of carcinomas of unknown origin p40 aids in the classification of carcinomas and lymphomas
PFCEA - Overview: Carcinoembryonic Antigen (CEA), Pleural Fluid
An adjuvant to cytology and imaging studies to differentiate between nonmalignant and malignant causes of pleural effusions
Diagnostic workup of patients with a high probability of BCR-ABL1-positive hematopoietic neoplasms, particularly acute lymphoblastic leukemia (B-lymphoblastic leukemia), to provide a pretreatment quantitative level of BCR-ABL1 mRNA...
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Primary ciliary dyskinesia - Insights
Learn more about Mayo Clinic Laboratories’ robust approach to testing for primary ciliary dyskinesia, a rare genetic condition that can lead to chronic otosinopulmonary disease and infertility in men....
CPT Codes and LOINC Update: September 2019 - Insights
View a full list of new CPT codes, Test Classification Updates, LOINC Codes, and Z-Codes posted to mayocliniclabs.com during the month of September 2019....
https://www.mayocliniclabs.com/it-mmfiles/cpt-code-changes.xlsx
note, CPT Code changes listed on this document are effective January 1st, 2025.*** ***Updates and other changes may occur, and be reflected on this document, leading up to 2025*** ***CPT Code Updates...
MCL Primary Ciliary Dyskinesia Genetic Testing Patient Information MC1235297
MCL Primary Ciliary Dyskinesia Genetic Testing Patient Information Complete print Reset Form Primary Ciliary Dyskinesia Genetic Testing Patient Information Instructions Accurate interpretation reporting...
New communication process for CPT Code changes - Insights
Mayo Clinic Laboratories (MCL) is pleased to announce an essential update to our CPT code communication process and website layout. This change is designed to bring timely notifications for accurate billing...