Medicare states that duplication of these tests are unacceptable

Test Code
Test Name
Timeframe required before reordering
HAV
Hepatitis A IgM
3 days
HBCAB
Hepatitis B Core IgM
3 days
HBSAB
Hepatitis Surface Antibody
365 days
HBSAG
Hepatitis B Surface Antigen
365 days
HEPC3
Hepatitis C
365 days
HEP3
Hepatitis Panel
365 days
HIV
Human Immunodeficiency Virus
365 days
GCCTF
Chlamydia and Gonorrhea
14 days
GCF;
Chlamydia and Gonorrhea
14 days
CTM;
Chlamydia and Gonorrhea
14 days
CTF;
Chlamydia and Gonorrhea
14 days
GCCTM;
Chlamydia and Gonorrhea
14 days
GCM;
Chlamydia and Gonorrhea
14 days
FTG2
Factor II Prothrombin
40150 days (101 years)
LEID2
Factor V Leiden
40150 days (101 years)
ANA
Antinuclear Antibody Screen
365 days
LYMS
Lyme Screen
365 days
CMVG
CMV IgG
365 days
CMVM
CMV IgM
3 days
DNAB
dsDNA
365 days
EBVG
Epstein Barr Virus IgG
365 days
EBVM
Epstein Barr Virus IgM
3 days
EBVEA
Epstein Barr Virus EA IgG
365 days
EBVEB
Epstein Barr Virus EBNA IgG
365 days
HPYL
Helicobacter pylori Antibodies, IgG
365 days
HERS
Herpes IgG
365 days
RUBEO
Measles IgG
365 days
MUMP1
Mumps IgG
365 days
RUBEG
Rubella IgG
365 days
RUBEM
Rubella IgM
3 days
TOXOG
Toxoplasma IgG
365 days
TOXOM
Toxoplasma IgM
3 days
VARZ
Varicella Zoster IgG
365 days
ASO
Anti-Streptoysin O
365 days
RF
Rheumatoid Factor
365 days
RPR;
Rapid Plasma Reagin;
365 days
RPRX
Rapid Plasma Reagin w/FTA reflex
365 days
PF41
Platelet Factor 4
3 days
PSAS Prostate Specific Antigen 365 days
WNIL1
West Nile IgG and IgM
3 days
FTA
Fluorescent Treponemal Antibody
365 days
CCP
Cyclic Citrullinated Peptide
365 days
ELES
Protein Electrophoresis
7 days
IFES
Immunofixation Electrophoresis
7 days
UELR1
Protein Electrophoresis, Urine
7 days
UEL24
Protein Electrophoresis, 24-hour Urine
7 days
UBJR1
Bence Jones Protein, Urine
7 days
UBJ24
Bence Jones Protein, 24-hour Urine
7 days
UIFR1
Immunofixation Electrophoresis, Urine
7 days
UIF2A;
Immunofixation, 24-hour Urine;
7 days
UIF1
Immunofixation Electrophoresis, 24-hour Urine
7 days
HGBEL
Hemoglobin Electrophoresis
40150 days (101 years)
SCELL
Sickle Cell Screen
40150 days (101 years)
CDDNA
Clostridium difficile Toxin B, Qualitative
7 days
GLYCO
Glycohemoglobin (A1C)
90 days
CRYG
Cryoglobulins, Qualitative
7 days
COLD
Cold Agglutinins
7 days