CPT codes and LOINC update: November 2020

By Michael Hutchison • December 2, 2020
CPT Test Codes

The following list includes updates posted to mayocliniclabs.com during the month of November:

CPT Code and Test Classification Updates

Test IDTest NameUpdated
TPIT
607889		T-PIT Immunostain, Technical Component Only
Test Classification		11/13/2020 4:06pm
SATB2
607600		SATB2 Immunostain, Technical Component Only
Test Classification		11/13/2020 4:06pm
CLDN4
607334		Claudin-4 Immunostain, Technical Component Only
Test Classification		11/13/2020 4:05pm
NKX3
606692		NKX3.1 Immunostain, Technical Component Only
Test Classification		11/13/2020 4:05pm
BTB46
605254		ZBTB46 Immunostain, Technical Component Only
Test Classification		11/13/2020 4:05pm
BTIA1
605160		T-Cell Intracellular Antigen 1 (TIA-1) Immunostain, Bone Marrow, Technical Component Only
Test Classification		11/13/2020 4:05pm
MTAP
605177		Methylthioadenosine Phosphorylase (MTAP) Immunostain, Tech Only
Test Classification		11/13/2020 4:05pm
HK36M
604699		Histone H3 K36M Mutant (H3F3 K36M) Immunostain, Technical Component Only
Test Classification		11/13/2020 4:05pm
HG34W
604697		Histone 3.3 G34W (H3F3A G34W) Immunostain, Tech Only
Test Classification		11/13/2020 4:05pm
CD273
601986		CD273 (PD-L2) Immunostain, Technical Component Only
Test Classification		11/13/2020 4:05pm
MALI
601988		MAL Immunostain, Technical Component Only
Test Classification		11/13/2020 4:05pm
PFIB
601950		Parafibromin, Immunostain, Technical Component Only
Test Classification		11/13/2020 4:05pm
MUCN4
601740		Mucin 4, Immunostain, Technical Component Only
Test Classification		11/13/2020 4:05pm
TAU4
70627		TAU 4 Immunostain, Technical Component Only
Test Classification		11/13/2020 4:04pm
TAU3
70628		TAU 3 Immunostain, Technical Component Only
Test Classification		11/13/2020 4:04pm
TTF40
602647		TTF41 (SPT24) + p40 Immunostain, Technical Component Only
Test Classification		11/13/2020 12:07pm
TTF8G
70575		Thyroid Transcription Factor (8G7G3/1) Immunostain, Technical Component Only
Test Classification		11/13/2020 12:06pm
TTFSP
70576		Thyroid Transcription Factor (SPT24) Immunostain, Technical Component Only
Test Classification		11/13/2020 12:06pm
TYROS
70577		Tyrosinase (TYROS) Immunostain, Technical Component Only
Test Classification		11/13/2020 12:06pm
UBIQ
70578		Ubiquitin (UBIQ) Immunostain, Technical Component Only
Test Classification		11/13/2020 12:06pm
VIM
70579		Vimentin (VIM) Immunostain, Technical Component Only
Test Classification		11/13/2020 12:06pm
VIPI
70580		Vasoactive Intestine Polypeptide (VIP), Technical Component Only
Test Classification		11/13/2020 12:06pm
VZV
70581		Varicella Zoster Virus (VZV) Immunostain, Technical Component Only
Test Classification		11/13/2020 12:06pm
WT1I
70582		Wilms Tumor (WT-1) Immunostain, Technical Component Only
Test Classification		11/13/2020 12:06pm
YAP1
70583		Yes-Associated Protein (YAP) Immunostain, Technical Component Only
Test Classification		11/13/2020 12:06pm
TRPTS
70573		Tryptase Immunostain, Technical Component Only
Test Classification		11/13/2020 12:06pm
TTFK5
70489		Thyroid Transcription Factor 1 (TTF1) (SPT24) and Keratin 5 (KRT5) Immunostain, Technical Component Only
Test Classification		11/13/2020 12:06pm
FRAJI
57860		Raji Cell Immune Complex Assay
Test Classification		11/13/2020 12:04pm
RB1
604028		Retinoblastoma Protein (Rb) Immunostain, Tech Only
Test Classification		11/11/2020 4:07pm
TRK
603300		Tropomyosin Receptor Kinase (TRK) Immunostain, Technical Component Only
Test Classification		11/11/2020 4:07pm
SSTR2
113597		Somatostatin Receptor 2 (SSTR2), Immunostain, Technical Component Only
Test Classification		11/11/2020 4:07pm
SF1
72121		SF-1 Immunostain, Technical Component Only
Test Classification		11/11/2020 4:06pm
SALL4
71534		SALL4 Immunostain, Technical Component Only
Test Classification		11/11/2020 4:06pm
TRYPN
70572		Trypsin Immunostain, Technical Component Only
Test Classification		11/11/2020 4:06pm
TCRGD
70562		T-Cell Receptor Delta Immunostain, Technical Component Only
Test Classification		11/11/2020 4:06pm
TCRF1
70560		T-Cell Receptor Beta (TCR Beta F1) Immunostain, Technical Component Only
Test Classification		11/11/2020 4:06pm
TAUI
70558		TAU Immunostain, Technical Component Only
Test Classification		11/11/2020 4:06pm
TBET
70559		T-Box Expressed in T Cells (TBET) Immunostain, Technical Component Only
Test Classification		11/11/2020 4:06pm
TCL1A
70561		T-Cell Leukemia/Lymphoma Protein 1A (TCL1A) Immunostain, Technical Component Only
Test Classification		11/11/2020 4:06pm
TDT
70563		Terminal Deoxynucleotidyl Transferase (TdT) Immunostain, Technical Component Only
Test Classification		11/11/2020 4:06pm
TFE3I
70564		Transcription Factor E3 (TFE3) Immunostain, Technical Component Only
Test Classification		11/11/2020 4:06pm
THYR
70565		Thyroglobulin Immunostain, Technical Component Only
Test Classification		11/11/2020 4:06pm
TIA1
70566		T-Cell Intracellular Antigen 1 (TIA-1) Immunostain, Technical Component Only
Test Classification		11/11/2020 4:06pm
TLE1
70567		TLE-1 Immunostain, Technical Component Only
Test Classification		11/11/2020 4:06pm
TOXO
70569		Toxoplasma Immunostain, Technical Component Only
Test Classification		11/11/2020 4:06pm
TRAP
70570		Tartrate-Resistant Acid Phosphatase (TRAP) Immunostain, Technical Component Only
Test Classification		11/11/2020 4:06pm
PROG
70542		Progesterone Receptor (PR) Immunostain, Technical Component Only
Test Classification		11/11/2020 4:06pm
PSAIM
70543		Prostate Specific Antigen (PSA) Immunostain, Technical Component Only
Test Classification		11/11/2020 4:06pm
PU1
70545		PU.1 Immunostain, Technical Component Only
Test Classification		11/11/2020 4:06pm
S100
70547		S-100 Immunostain, Technical Component Only
Test Classification		11/11/2020 4:06pm
SDHB
70550		SDHB Immunostain, Technical Component Only
Test Classification		11/11/2020 4:06pm
SMOTH
70552		Smoothelin Immunostain, Technical Component Only
Test Classification		11/11/2020 4:06pm
SOMAT
70553		Somatostatin (SOMATO) Immunostain, Technical Component Only
Test Classification		11/11/2020 4:06pm
STAT6
70554		Signal Transducer and Activator of Transcription 6 (STAT6), Technical Component Only
Test Classification		11/11/2020 4:06pm
SOX10
70555		SOX10 Immunostain, Technical Component Only
Test Classification		11/11/2020 4:06pm
SOX11
70556		SOX11 Immunostain, Technical Component Only
Test Classification		11/11/2020 4:06pm
SYNAP
70557		Synaptophysin (SYNAPTO) Immunostain, Technical Component Only
Test Classification		11/11/2020 4:06pm
PRLI
70541		Prolactin (PRL) Immunostain, Technical Component Only
Test Classification		11/11/2020 4:06pm
PAX2
607795		PAX2 Immunostain, Technical Component Only
Test Classification		11/11/2020 12:07pm
PIT1
72124		PIT-1 Immunostain, Technical Component Only
Test Classification		11/11/2020 12:06pm
P63
70530		p63 Immunostain, Technical Component Only
Test Classification		11/11/2020 12:06pm
PHTDP
71482		Phosphorylated TDP43 Immunostain, Technical Component Only
Test Classification		11/11/2020 12:06pm
P62
70629		p62 Immunostain, Technical Component Only
Test Classification		11/11/2020 12:06pm
PACPI
70531		Prostatic Acid Phosphatase (PACP) Immunostain, Technical Component Only
Test Classification		11/11/2020 12:06pm
PARVI
70532		Parvovirus Immunostain, Technical Component Only
Test Classification		11/11/2020 12:06pm
PAX5
70533		PAX-5 Immunostain, Technical Component Only
Test Classification		11/11/2020 12:06pm
PAX8
70534		PAX8 Immunostain, Technical Component Only
Test Classification		11/11/2020 12:06pm
PCEAI
70535		Carcinoembryonic Antigen, polyclonal (pCEA) Immunostain, Technical Component Only
Test Classification		11/11/2020 12:06pm
PIN2
70538		PIN2 (p63/p504S) Immunostain, Technical Component Only
Test Classification		11/11/2020 12:06pm
PLAP
70539		Placental Alkaline Phosphatase (PLAP) Immunostain, Technical Component Only
Test Classification		11/11/2020 12:06pm
PMS2
70540		PMS2 Immunostain, Technical Component Only
Test Classification		11/11/2020 12:06pm
PTH
70544		Parathyroid Hormone (PTH) Immunostain, Technical Component Only
Test Classification		11/11/2020 12:06pm
D240
70416		Podoplanin (D2-D40) Immunostain, Technical Component Only
Test Classification		11/11/2020 12:06pm
MUCN2
605116		Mucin 2, Immunostain, Technical Component Only
Test Classification		11/10/2020 4:06pm
MUCN5
605118		Mucin 5AC, Immunostain, Technical Component Only
Test Classification		11/10/2020 4:06pm
MUCN6
605120		Mucin 6, Immunostain, Technical Component Only
Test Classification		11/10/2020 4:06pm
MUM1B
603217		MUM-1/IRF4 Immunostain, Bone Marrow, Technical Component Only
Test Classification		11/10/2020 4:06pm
NFSMI
71354		Neurofilament (SMI31) Immunostain, Technical Component Only
Test Classification		11/10/2020 4:05pm
NSEI
70630		Neuron-Specific Enolase Immunostain, Technical Component Only
Test Classification		11/10/2020 4:05pm
NEUN
70631		Neu-N Immunostain, Technical Component Only
Test Classification		11/10/2020 4:05pm
OLIG2
71357		OLIG2 Immunostain, Technical Component Only
Test Classification		11/10/2020 4:05pm
NUT
70521		NUT Immunostain, Technical Component Only
Test Classification		11/10/2020 4:05pm
OCT2
70522		OCT-2 Immunostain, Technical Component Only
Test Classification		11/10/2020 4:05pm
OCT4
70523		OCT3/4 Immunostain, Technical Component Only
Test Classification		11/10/2020 4:05pm
P16
70524		p16 (INK4a/CDKN2A) Immunostain, Technical Component Only
Test Classification		11/10/2020 4:05pm
P40
70527		p40 Immunostain, Technical Component Only
Test Classification		11/10/2020 4:05pm
P53
70528		p53 Immunostain, Technical Component Only
Test Classification		11/10/2020 4:05pm
P57I
70529		p57 (KIP2/CDKN1C) Immunostain, Technical Component Only
Test Classification		11/10/2020 4:05pm
MYPO
70511		Myeloperoxidase (MPO) Immunostain, Technical Component Only
Test Classification		11/10/2020 4:05pm
MUM1
70514		MUM-1/IRF4 Immunostain, Technical Component Only
Test Classification		11/10/2020 4:05pm
MYC
70515		MYC Immunostain, Technical Component Only
Test Classification		11/10/2020 4:05pm
MYOGE
70516		Myogenin Immunostain, Technical Component Only
Test Classification		11/10/2020 4:05pm
MYOGL
70517		Myoglobin Immunostain, Technical Component Only
Test Classification		11/10/2020 4:05pm
MYOD1
70518		Myogenic Differentiation Antigen 1 (MYOD1) Immunostain, Technical Component Only
Test Classification		11/10/2020 4:05pm
NAPSN
70519		Napsin A Immunostain, Technical Component Only
Test Classification		11/10/2020 4:05pm
NF2F
70520		Neurofilament (2F11)(NF 2F11) Immunostain, Technical Component Only
Test Classification		11/10/2020 4:05pm
MERKC
71538		Merkel CC (MCPyV) Immunostain, Technical Component Only
Test Classification		11/10/2020 12:05pm
MLH1
70510		MLH1 Immunostain, Technical Component Only
Test Classification		11/10/2020 12:05pm
MSH2
70512		MSH2 Immunostain, Technical Component Only
Test Classification		11/10/2020 12:05pm
MSH6
70513		MSH6 Immunostain, Technical Component Only
Test Classification		11/10/2020 12:05pm
MELAN
70504		Melan A (MART-1) Immunostain, Technical Component Only
Test Classification		11/10/2020 12:05pm
MOC31
70505		MOC-31 Immunostain, Technical Component Only
Test Classification		11/10/2020 12:05pm
MCEA
70506		Carcinoembryonic Antigen, monoclonal (mCEA) Immunostain, Technical Component Only
Test Classification		11/10/2020 12:05pm
MGB
70507		Mammaglobin (MGB) Immunostain, Technical Component Only
Test Classification		11/10/2020 12:05pm
MITF
70509		MiTF Immunostain, Technical Component Only
Test Classification		11/10/2020 12:05pm
LEF1
71356		Lymphoid Enhancer-Binding Factor 1(LEF1) Immunostain, Technical Component Only
Test Classification		11/09/2020 4:05pm
LATI
70632		LAT Immunostain, Technical Component Only
Test Classification		11/09/2020 4:05pm
LACTO
70625		Lactotransferrin IHC, Technical Component Only
Test Classification		11/09/2020 4:05pm
LYSOZ
70503		Lysozyme Immunostain, Technical Component Only
Test Classification		11/09/2020 4:04pm
KIT
70485		KIT Immunostain, Technical Component Only
Test Classification		11/09/2020 4:04pm
LANGR
70496		Langerin Immunostain, Technical Component Only
Test Classification		11/09/2020 4:04pm
LECT2
70497		Leukocyte Cell-Derived Chemotaxin 2 (LECT2), Immunostains Without Interpretation
Test Classification		11/09/2020 4:04pm
LAIHC
70499		Lambda Light Chain (Lambda-C) Immunostain, Technical Component Only
Test Classification		11/09/2020 4:04pm
LMO2
70501		LIM Domain Only 2 (LMO2) Immunostain, Technical Component Only
Test Classification		11/09/2020 4:04pm
LFABP
70429		Liver Fatty Acid-Binding Protein (L-FABP) Immunostain, Technical Component Only
Test Classification		11/09/2020 4:04pm
KRT5
606999		Keratin 5 (KRT5) Immunostain, Technical Component Only
Test Classification		11/09/2020 12:05pm
KRT19
70490		Keratin 19 (KRT19) Immunostain, Technical Component Only
Test Classification		11/09/2020 12:04pm
KRT20
70491		Keratin 20 (KRT20) Immunostain, Technical Component Only
Test Classification		11/09/2020 12:04pm
KRTOS
70495		Keratin (OSCAR) Immunostain, Technical Component Only
Test Classification		11/09/2020 12:04pm
KIMEL
70483		Ki67 + Melan A Immunostain, Technical Component Only
Test Classification		11/09/2020 12:04pm
KRT7
70488		Keratin 7 (KRT7) Immunostain, Technical Component Only
Test Classification		11/09/2020 12:04pm
KRTCA
70494		Keratin (CAM 5.2) Immunostain, Technical Component Only
Test Classification		11/05/2020 4:03pm
BPAB
606816		Bullous Pemphigoid, BP180 and BP230, IgG Antibodies, Serum
Test Classification		11/05/2020 12:05pm
INSM1
602573		Insulinoma-Associated Protein 1 (INSM1), Immunostain, Technical Component Only
Test Classification		11/05/2020 12:05pm
INI1
70477		Integrase Interactor 1 (INI1/BAF47) Immunostain, Technical Component Only
Test Classification		11/05/2020 12:04pm
INSUL
70478		Insulin Immunostain, Technical Component Only
Test Classification		11/05/2020 12:04pm
ISLET
70479		Islet 1 Immunostain, Technical Component Only
Test Classification		11/05/2020 12:04pm
JCHAI
7048		J-Chain Immunostain, Technical Component Only
Test Classification		11/05/2020 12:04pm
KAIHC
70482		Kappa Light Chain (KappaC) Immunostain, Technical Component Only
Test Classification		11/05/2020 12:04pm
KRT34
70492		Keratin (34BE12) Immunostain, Technical Component Only
Test Classification		11/05/2020 12:04pm
KRTAE
70493		Keratin (AE1/AE3) Immunostain, Technical Component Only
Test Classification		11/05/2020 12:04pm
IDH1
70468		IDH1 Mutation (R132H) Immunostain, Technical Component Only
Test Classification		11/05/2020 12:04pm
IGAI
70470		IgA Immunostain, Technical Component Only
Test Classification		11/05/2020 12:04pm
IGDI
70471		IgD Immunostain, Technical Component Only
Test Classification		11/05/2020 12:04pm
IGG4I
70472		IgG4 Immunostain, Technical Component Only
Test Classification		11/05/2020 12:04pm
IGGI
70473		IgG Immunostain, Technical Component Only
Test Classification		11/05/2020 12:04pm
IGMI
70474		IgM Immunostain, Technical Component Only
Test Classification		11/05/2020 12:04pm
INHIB
70476		Inhibin Immunostain, Technical Component Only
Test Classification		11/05/2020 12:04pm
HNF1B
70461		Hepatocyte Nuclear Factor 1Beta (HNF-1beta) Immunostain, Technical Component Only
Test Classification		11/05/2020 8:05am
HRPSV
70467		Herpes Simplex Virus, I and II (HSV I and II) Immunostain, Technical Component Only
Test Classification		11/05/2020 8:05am
HK27M
604989		Histone H3 K27M Mutant (H3 K27M) Immunostain, Technical Component Only
Test Classification		11/04/2020 4:05pm
GATAB
603213		GATA-Binding Protein 3 Immunostain, Bone Marrow, Technical Component Only
Test Classification		11/04/2020 4:05pm
HISME
72127		Histone H3 Trimethyl K27 (H3 K27me[3]) Immunostain, Technical Component Only
Test Classification		11/04/2020 4:05pm
GLYP3
70447		Glypican-3 Immunostain, Technical Component Only
Test Classification		11/04/2020 4:05pm
FOXP3
70436		FOXP3 Immunostain, Technical Component Only
Test Classification		11/04/2020 4:05pm
GASTN
70439		Gastrin Immunostain, Technical Component Only
Test Classification		11/04/2020 4:04pm
HEPAT
70456		Hepatocyte (HEP) Immunostain, Technical Component Only
Test Classification		11/04/2020 4:04pm
HER2I
70457		HER2 Immunostain, Without Interpretation
Test Classification		11/04/2020 4:04pm
HRPV8
70458		Human Herpes Virus, Type 8 (HHV-8) Immunostain, Technical Component Only
Test Classification		11/04/2020 4:04pm
HMB45
70459		HMB45 Immunostain, Technical Component Only
Test Classification		11/04/2020 4:04pm
HMGA
70460		High Mobility Group A2 (HMGA2) Immunostain, Technical Component Only
Test Classification		11/04/2020 4:04pm
HPYL
70466		Helicobacter pylori (H pylori) Immunostain, Technical Component Only
Test Classification		11/04/2020 4:04pm
GCET
70442		Germinal Center B-cell Expressed Transcript 1 (GCET1) Immunostain, Technical Component Only
Test Classification		11/04/2020 4:04pm
GFAP
70443		Glial Fibrillary Acidic Protein (GFAP) Immunostain, Technical Component Only
Test Classification		11/04/2020 4:04pm
GRH
70444		Growth Hormone (GH) Immunostain, Technical Component Only
Test Classification		11/04/2020 4:04pm
GLUCG
70445		Glucagon (GLUC) Immunostain, Technical Component Only
Test Classification		11/04/2020 4:04pm
GRANB
70449		Granzyme B (GRAN B) Immunostain, Technical Component Only
Test Classification		11/04/2020 4:04pm
GLUTS
70450		Glutamine Synthetase (GS) Immunostain, Technical Component Only
Test Classification		11/04/2020 4:04pm
HEPBC
70451		Hepatitis B Core (HBc) Immunostain, Technical Component Only
Test Classification		11/04/2020 4:04pm
HBME
70452		Mesothelial Cell (HBME-1) Immunostain, Technical Component Only
Test Classification		11/04/2020 4:04pm
HEPBS
70453		Hepatitis B Surface Antigen (HBs) Immunostain, Technical Component Only
Test Classification		11/04/2020 4:04pm
HEMB
70454		Hemoglobin (Hb) Immunostain, Technical Component Only
Test Classification		11/04/2020 4:04pm
FUSI
70434		FUS Immunostain, Technical Component Only
Test Classification		11/04/2020 4:04pm
FOXP1
70435		FOXP1 Immunostain, Technical Component Only
Test Classification		11/04/2020 4:04pm
GAB1
70437		GRB2-Associated Binding Protein 1 (GAB1) Immunostain, Technical Component Only
Test Classification		11/04/2020 4:04pm
GATA3
70440		GATA Binding Protein 3 Immunostain, Technical Component Only
Test Classification		11/04/2020 4:04pm
DBA4
70419		Hairy Cell Leukemia (DBA44) Immunostain, Technical Component Only
Test Classification		11/04/2020 4:04pm
BFOS
603419		FosB, Immunostain, Technical Component Only
Test Classification		11/04/2020 12:07pm
ECADB
603211		E-Cadherin Immunostain, Bone Marrow, Technical Component Only
Test Classification		11/04/2020 12:07pm
FGFRC
71483		Fibroblast Growth Factor Receptor 1 (FGFR1) IHC, Technical Component Only
Test Classification		11/04/2020 12:06pm
ERBE1
71485		Estrogen Receptor Beta-1 Immunostain, Technical Component Only
Test Classification		11/04/2020 12:06pm
EMAI
70424		Epithelial Membrane Antigen (EMA) Immunostain, Technical Component Only
Test Classification		11/04/2020 12:06pm
ERG
70426		ERG Immunostain, Technical Component Only
Test Classification		11/04/2020 12:06pm
ESTR
70427		Estrogen Receptor (ER) Immunostain, Technical Component Only
Test Classification		11/04/2020 12:06pm
FC13A
70428		Factor 13a (FAC13A) Immunostain, Technical Component Only
Test Classification		11/04/2020 12:06pm
FASC
70431		Fascin Immunostain, Technical Component Only
Test Classification		11/04/2020 12:06pm
FLI1
70432		FLI-1 Immunostain, Technical Component Only
Test Classification		11/04/2020 12:06pm
ECAD
70423		E-Cadherin Immunostain, Technical Component Only
Test Classification		11/04/2020 12:06pm
CXC13
113163		CXCL13 Immunostain, Technical Component Only
Test Classification		11/03/2020 4:04pm
EBNA2
71487		Epstein Barr Nuclear Antigen 2 (EBNA2) Immunostain, Technical Component Only
Test Classification		11/03/2020 4:04pm
COX2
70633		COX-2 Immunostain, Technical Component Only
Test Classification		11/03/2020 4:03pm
LMP1I
70502		Epstein Barr Virus Latency Membrane Protein 1 (EBV-LMP1) Immunostain, Technical Component Only
Test Classification		11/03/2020 4:03pm
DESG3
70420		Desmoglein 3 (DSG3) Immunostain, Technical Component Only
Test Classification		11/03/2020 4:03pm
DESMN
70421		Desmin Immunostain, Technical Component Only
Test Classification		11/03/2020 4:03pm
DOG1
70422		DOG-1 Immunostain, Technical Component Only
Test Classification		11/03/2020 4:03pm
CO4D
70407		Complement 4d (C4d, Comp 4d) Immunostain, Technical Component Only
Test Classification		11/03/2020 4:03pm
CYC1
70411		Cyclin D1 (CCND1, CYCD1) Immunostain, Technical Component Only
Test Classification		11/03/2020 4:03pm
COLIV
70408		Collagen IV (COL4) Immunostain, Technical Component Only
Test Classification		11/03/2020 12:05pm
MITON
64979		Mitochondrial Nuclear Gene Panel by Next-Generation Sequencing (NGS), Varies
CPT Code Information		11/03/2020 12:05pm
CD303
607891		CD303 (BDCA-2) Immunostain, Technical Component Only
Test Classification		11/02/2020 4:05pm
CDKPB
603209		CD68 (KP1) Immunostain, Bone Marrow, Technical Component Only
Test Classification		11/02/2020 4:04pm
CLAUD
70403		Claudin-1 Immunostain, Technical Component Only
Test Classification		11/02/2020 4:03pm
PGM1
70536		CD68 (PG-M1) Immunostain, Technical Component Only
Test Classification		11/02/2020 4:03pm
CD99
70508		CD99 (MIC-2) Immunostain, Technical Component Only
Test Classification		11/02/2020 4:03pm
CDKP1
70486		CD68 (KP1) Immunostain, Tissue, Technical Component Only
Test Classification		11/02/2020 4:03pm
HCG
70455		Human Chorionic Gonadotropin (hCG) Immunostain, Technical Component Only
Test Classification		11/02/2020 4:03pm
CLUS
70404		Clusterin Immunostain, Technical Component Only
Test Classification		11/02/2020 4:03pm
CMET
70405		cMET Immunostain, Technical Component Only
Test Classification		11/02/2020 4:03pm
CHRO
70402		Chromogranin Immunostain, Technical Component Only
Test Classification		11/02/2020 4:03pm
CD8I
70400		CD8 Immunostain, Technical Component Only
Test Classification		11/02/2020 4:03pm
CDX2
70401		CDX2 Immunostain, Technical Component Only
Test Classification		11/02/2020 4:03pm
CD79
70418		CD79a Immunostain, Technical Component Only
Test Classification		11/02/2020 4:03pm
CD61
70397		CD61 Immunostain, Technical Component Only
Test Classification		11/02/2020 4:03pm
CD7
70399		CD7 Immunostain, Technical Component Only
Test Classification		11/02/2020 4:03pm
CD71
70398		CD71 Immunostain, Technical Component Only
Test Classification		11/02/2020 4:03pm
CD22I
70381		CD22 Immunostain, Technical Component Only
Test Classification		11/02/2020 4:03pm
CD31
70386		CD31 Immunostain, Technical Component Only
Test Classification		11/02/2020 4:03pm
CD4I
70393		CD4 Immunostain, Technical Component Only
Test Classification		11/02/2020 4:03pm
CD23
70382		CD23 Immunostain, Technical Component Only
Test Classification		11/02/2020 4:03pm
CD25
70383		CD25 Immunostain, Technical Component Only
Test Classification		11/02/2020 4:03pm
CTSK
607887		Cathepsin K Immunostain, Technical Component Only
Test Classification		11/02/2020 12:06pm
CAMTA
603417		Calmodulin-Binding Transcription Activator 1 (CAMTA1), Immunostain, Technical Component Only
Test Classification		11/02/2020 12:06pm
C19BM
603205		CD19 Immunostain, Bone Marrow, Technical Component Only
Test Classification		11/02/2020 12:06pm
CD2B
603203		CD2 Immunostain, Bone Marrow, Technical Component Only
Test Classification		11/02/2020 12:06pm
CALNN
70371		Calretinin Immunostain, Technical Component Only
Test Classification		11/02/2020 12:05pm
CD11C
70412		CD11c Immunostain, Technical Component Only
Test Classification		11/02/2020 12:04pm
CD123
70413		CD123 Immunostain, Technical Component Only
Test Classification		11/02/2020 12:04pm
CD21
70380		CD21 Immunostain, Technical Component Only
Test Classification		11/02/2020 12:04pm
CD2
70384		CD2 Immunostain, Technical Component Only
Test Classification		11/02/2020 12:04pm
CD20I
70379		CD20 Immunostain, Technical Component Only
Test Classification		11/02/2020 12:04pm
CD14I
70375		CD14 Immunostain, Technical Component Only
Test Classification		11/02/2020 12:04pm
CD1A
70378		CD1a Immunostain, Technical Component Only
Test Classification		11/02/2020 12:04pm
CD138
70414		CD138 (Syndecan) Immunostain, Technical Component Only
Test Classification		11/02/2020 12:04pm
CD103
70372		CD103 Immunostain, Technical Component Only
Test Classification		11/02/2020 12:04pm
CD10
70373		CD10 Immunostain, Technical Component Only
Test Classification		11/02/2020 12:04pm
CD15
70376		CD15 Immunostain, Technical Component Only
Test Classification		11/02/2020 12:04pm
CD19I
70377		CD19 Immunostain, Technical Component Only
Test Classification		11/02/2020 12:04pm
BOB1
70365		BOB-1 Immunostain, Technical Component Only
Test Classification		11/02/2020 12:04pm
CD13
70374		CD13 Immunostain, Technical Component Only
Test Classification		11/02/2020 12:04pm

LOINC Updates

Logical Observation Identifiers Names and Codes (LOINC®) is clinical terminology that is important for laboratory test orders and results, and is one of a suite of designated standards for use in U.S. federal government systems for the electronic exchange of clinical health information.

Mayo Clinic Laboratories systematically assigns LOINC values to its assays, as provided in the following spreadsheet.

View the updated LOINC spreadsheet.

Michael Hutchison

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