Test Code Test Name
OBGTT Glucose Tolerance OB-3hr Two Step Test
2507 Oak (t7) IgE
34914 Oak, White IgG4
2807 Oat (f7) IgE
61903N (2807) Oat (F7) IgE (2807X)
OB Occult Blood, Stool
92293 OCT 3/4, IHC with Interpretation
92292 OCT 3/4, IHC without Interpretation
19435X OCT2, IHC with Interpretation
19436X OCT2, IHC without Interpretation
2622 (2622) Octopus (f59) IgE
17567 Octreotide
70073 Olanzapine
674 (8017) Oligoclonal Bands (IgG), CSF
2509 Olive Tree (t9) IgE
92701 OmegaCheck®
61937N (2848 Onion (F48) IgE (2848X)
38155X Opiate, Confirmation, Meconium
19483 Opiate, Confirmation, Serum
15860 Opiate, Confirmation, Urine
91894 Opiates Confirmation
15475 Opiates, Expanded, Urine
6232 Opiates, Urine
2833 Orange (f33) IgE
61945N (2833) Orange (f33) IgE (2833X)
38247 Orange (f33) IgG
17686 Orange IgG4
90562 OraRisk® HPV
61952N (2303) Orchard Grass (G3) IgE (2303X)
75523N (3045) Oregano (f283) IgE (3045X)
35819 (35819) Organic Acids, Comprehensive, Quantitative, Urine
35820 Organic Acids, Limited, Quantitative, Urine
3529X Organochlorine Pesticides, Serum/Plasma
16766 Oropouche Virus Antibody (IgM)
14328 Oropouche Virus RNA, Qualitative Real-Time Reverse Transcriptase (RT) PCR
38684 (38684) Orotic Acid, Urine with Creatinine
OSMOL Osmolality Serum
UOSMO Osmolality Urine
968 Osmolality, Feces
17263 Osmotic Gap, Feces
91166 Osteocalcin
16322 (91166) Osteocalcin, N-MID
1748 Ova and Parasites with Giardia Antigen
681 (681X) Ova and Parasites, Concentrate and Permanent Smear
2719 Ovalbumin (f232) IgE
10328N Ovarian Antibody Screen with Reflex to Titer, IFA (10328X)
3046 Ovomucoid (f233) IgE
16345 Oxalate, Serum/Plasma
5421N Oxalic Acid, 24-Hour Urine with Creatinine (682X)
11318 (11318) Oxalic Acid, 24-Hour Urine without Creatinine
11222X Oxalic Acid, Pediatric Urine with Creatinine
36637 (81030) Oxcarbazepine Metabolite
92769 Oxidized LDL
10985 Oxycodone and Metabolite Total, Urine
18885 Oxycodone and Metabolite, Quantitative, Serum
14450X Oxycodone Screen and Confirmation, Urine
36664X Oxycodone, Confirmation, Urine
75580N (8932) Oyster (F290) IgE (8932X)