Quest Diagnostic Resources
For Billing and Insurance Please click here
Billing and Coding
CPT Code Changes 2025
Medicaid coverage & coding guides
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
#
PREV
1 of 56
2 of 56
3 of 56
4 of 56
5 of 56
6 of 56
7 of 56
8 of 56
9 of 56
10 of 56
11 of 56
12 of 56
13 of 56
14 of 56
15 of 56
16 of 56
17 of 56
18 of 56
19 of 56
20 of 56
21 of 56
22 of 56
23 of 56
24 of 56
25 of 56
26 of 56
27 of 56
28 of 56
29 of 56
30 of 56
31 of 56
32 of 56
33 of 56
34 of 56
35 of 56
36 of 56
37 of 56
38 of 56
39 of 56
40 of 56
41 of 56
42 of 56
43 of 56
44 of 56
45 of 56
46 of 56
47 of 56
48 of 56
49 of 56
50 of 56
51 of 56
52 of 56
53 of 56
54 of 56
55 of 56
56 of 56
NEXT
Test Code
Test Name
90836
Clarification Code
34956
Cleveland Clinic Miscellaneous Order
29863
Cleveland Clinic Miscellaneous Order
15126
Clindamycin Resistance Test, (D Test)
36920
CLL Mutation Analysis Only
36920
CLL Mutation Analysis Only
36920
CLL Mutation Analysis Only
36921
CLL Profile
36921
CLL Profile
36921
CLL Profile
17817
CLL/Lymphoma Diagnostic Panel
17818
CLL/Lymphoma Follow-up Panel
37527
CLL/Lymphoma Follow-up Panel (NY)
37526
CLL/Lymphoma, Diagnostic Panel (NY)
CLOTST
CLO Test
11409
Clobazam and Metabolite, Serum/Plasma
11409
Clobazam and Metabolite, Serum/Plasma
11409
Clobazam and Metabolite, Serum/Plasma
30013
Clomipramine
30013
Clomipramine
340
Clonazepam
340
Clonazepam
15712
Clonazepam as Metabolite Screen, Urine
15712
Clonazepam as Metabolite Screen, Urine
CLO
Clonazepam Level
6088
Clonidine, Serum/Plasma
6088
Clonidine, Serum/Plasma
6088
Clonidine, Serum/Plasma
90854
Clorazepate (Tranxene®)
90854
Clorazepate (Tranxene®)
92014
Clostridium difficile
Culture with Reflex to Toxin B, Real-Time PCR,Isolate
92014
Clostridium difficile
Culture with Reflex to Toxin B, Real-Time PCR,Isolate
92014
Clostridium difficile
Culture with Reflex to Toxin B, Real-Time PCR,Isolate
4408
Clostridium difficile
Cytotoxicity Assay
4408
Clostridium difficile
Cytotoxicity Assay
4408X
Clostridium difficile
Cytotoxicity Assay
16377
Clostridium difficile
Toxin B, Qualitative, Real-Time PCR
16377
Clostridium difficile
Toxin B, Qualitative, Real-Time PCR
16377
Clostridium difficile
Toxin B, Qualitative, Real-Time PCR
91664
Clostridium difficile
Toxin/GDH with Reflex to PCR
PREV
1 of 56
2 of 56
3 of 56
4 of 56
5 of 56
6 of 56
7 of 56
8 of 56
9 of 56
10 of 56
11 of 56
12 of 56
13 of 56
14 of 56
15 of 56
16 of 56
17 of 56
18 of 56
19 of 56
20 of 56
21 of 56
22 of 56
23 of 56
24 of 56
25 of 56
26 of 56
27 of 56
28 of 56
29 of 56
30 of 56
31 of 56
32 of 56
33 of 56
34 of 56
35 of 56
36 of 56
37 of 56
38 of 56
39 of 56
40 of 56
41 of 56
42 of 56
43 of 56
44 of 56
45 of 56
46 of 56
47 of 56
48 of 56
49 of 56
50 of 56
51 of 56
52 of 56
53 of 56
54 of 56
55 of 56
56 of 56
NEXT