Test Code Test Name
OSM Osmolality, Plasma, Serum, or Urine
OPIU Opiates, Qualitative, Urine
OCCB Occult Blood, Feces
OB Obstetric Profile
OAP Ova and Parasites, Feces
NID Organism for Anaerobic Identification
AID Organism for Aerobic Identification
968 Osmolality, Feces
92769 OxLDL
92701 OmegaCheck®
91001 Omega-3 and -6 Fatty Acids
90562 OraRisk® HPV
8932 Oyster (f290) IgE [8932X]
70073 Olanzapine
674 Oligoclonal Bands (IgG), CSF
38247 Orange (f33) IgG
36727 Oxycodone Screen
36637 Oxcarbazepine Metabolite
3046 Ovomucoid (f233) IgE
30458 Oregano (Rf283) IgE** [3045X]
28488 Onion (f48) IgE [2848X]
28338 Orange (f33) IgE [2833X]
28078 Oat (f7) IgE [2807X]
27727 Opiates, Confirmation, Urine [14968X]
2719 Ovalbumin (f232) IgE
2679 Ova and Parasites, Concentrate and Permanent Smear [681X]
2622 Octopus (f59) IgE
25098 Olive Tree (t9) IgE [2509X]
25078 Oak (t7) IgE [2507X]
24078 Oxeye Daisy (w7) IgE [2407X]
23038 Orchard Grass (Cocksfoot) (g3) IgE [2303X]
209064 Opiates, Confirmation, Meconium
19435 OCT2, IHC with Interpretation [19435X]
18885 Oxycodone and Metabolite, Quantitative, Serum
18657 Octreotide/Sandostatin® (Plasma/Serum)
18279 Opiate, Confirmation, Serum [19483X]
17263 Osmotic Gap, Feces
17142 Oak Red (Quercus Rubra) IgE [34930X]
16322 Osteocalcin, N-MID
15840 Oxalic Acid, Pediatric Urine [11222X]
15475 Opiates, Expanded, Urine
15377 Orris Root IgE* [39459X]
14468 Oxalic Acid, 24-Hour Urine with Creatinine  [682X]
14467 Oxalic Acid, Adult, Urine with Creatinine [10456X]
14450 Oxycodone, Screen and Confirmation, Urine [14450X]
138557 Oxycodone, Confirmation, Urine [36664X]
11318 Oxalic Acid, 24-Hour Urine without Creatinine
10985 Oxycodone and Metabolite Total, Urine
10328 Ovarian Antibody Screen with Reflex to Titer, IFA