Quest Diagnostic Resources
For Billing and Insurance Please click here
Billing and Coding
CPT Code Changes 2025
Medicaid coverage & coding guides
TESTING1
Collection Information
Labeling Blood Tubes
More collection info
Laboratory Specimen Collection guide
HELPFUL
Google
JDOS Information
JDOS Agreement
Quest Links
Quest Diagnostics Test Center
IntelliTest Manager
Testing Adding Image
adding image separation
Quest Diagnostics Test Center
Laboratory Specimen Collection guide
CPT Code Changes 2025
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
#
1 of 36
2 of 36
3 of 36
4 of 36
5 of 36
6 of 36
7 of 36
8 of 36
9 of 36
10 of 36
11 of 36
12 of 36
13 of 36
14 of 36
15 of 36
16 of 36
17 of 36
18 of 36
19 of 36
20 of 36
21 of 36
22 of 36
23 of 36
24 of 36
25 of 36
26 of 36
27 of 36
28 of 36
29 of 36
30 of 36
31 of 36
32 of 36
33 of 36
34 of 36
35 of 36
36 of 36
NEXT
Test Code
Test Name
CTC
(CTC) Nicotine and Cotinine, Urine
CORT
11 - Deoxy
39488
17 Hydroxy Progesterone, Random Urine
39488
17-Hydroxy Progesterone, Random Urine
12730
2,4-Dihydroxyglutarate, Urine with Creatinine
91416
AccuType® Ribavirin (ITPA)
145328
ADAMTS13 Activity with Reflex to Inhibitor [14532X]
223
Albumin
ALC
Alcohol (ETOH)
BAYALG
Bay Leaf IgE St Joes
13717
Allergen Specific IgE Bay Leaf
7101
Allergy Evaluation 1, Northeast
37454
American Cockroach (i206) IgE**
767override
OV Amino Acid Analysis, Plasma
38257
Apple (f49) IgG
18344
Arbovirus Antibody Panel, IFA (CSF) [3621X]
269
Arsenic, Blood
822
Aspartate Aminotransferase (AST)
90376
Aspergillus
Antigen, EIA, BAL
B2M
Beta-2-Microglobulin, Random Urine with Creatinine
37622
Beta-Human Chorionic Gonadotropin, Quantitative, Spinal Fluid
94464
Brazil Nut (f18) IgE with Reflex to Component
94469
Brazil Nut Component
297
C1 Esterase Inhibitor, Functional
297
C1 Esterase Inhibitor, Functional
297
C1 Esterase Inhibitor, Functional
298
C1 Esterase Inhibitor, Protein
298
C1 Esterase Inhibitor, Protein
298
C1 Esterase Inhibitor, Protein
34303
C1q Antibody (IgG)
34303
C1q Antibody (IgG)
34303
C1q Antibody (IgG)
10287
C3 Nephritic Factor, Serum
10287
C3 Nephritic Factor, Serum
17689
C3a desArg Fragment
17689
C3a desArg Fragment
17689X
C3a desArg Fragment
35071
C4 Activation Panel
35071
C4 Activation Panel
10083N
C4 Activation Panel (35071X)
1 of 36
2 of 36
3 of 36
4 of 36
5 of 36
6 of 36
7 of 36
8 of 36
9 of 36
10 of 36
11 of 36
12 of 36
13 of 36
14 of 36
15 of 36
16 of 36
17 of 36
18 of 36
19 of 36
20 of 36
21 of 36
22 of 36
23 of 36
24 of 36
25 of 36
26 of 36
27 of 36
28 of 36
29 of 36
30 of 36
31 of 36
32 of 36
33 of 36
34 of 36
35 of 36
36 of 36
NEXT