| Lab | Code | Test Name | CPT4 Code | ||||||
|---|---|---|---|---|---|---|---|---|---|
| DCH | OCCGASTRIC | Occult Blood Gastric | 82271 | ||||||
| DCH | OCC | Occult Blood Stool | 82272 | ||||||
| DCH | OLANZAPINE | Olanzapine | |||||||
| DCH | GSOR | OR Gram Stain | 87205 | ||||||
| DCH | OAU | Organic Acid Analysis, Urine | |||||||
| DCH | OSMO | Osmolality Serum | 83930 | ||||||
| DCH | UOSMO | Osmolality Urine | 83935 | ||||||
| DCH | OSFG | Osmotic Fragility | 85557 | ||||||
| DCH | OXALATE24U | Oxalate, Quant, 24-Hour Urine | |||||||
| DCH | OXYCARB | Oxcarbazepine | |||||||
| LABCORP | 791128 | o,m,p-Xylene (as Methylhippuric Acid), OccupationalExposure, Urine | 82570 83921 | ||||||
| LABCORP | 790532 | o,m,p-Xylene, Occupational Exposure, Whole Blood | 84600 | ||||||
| LABCORP | 180851 | O+P Exam, Formalin Only | 87177 | ||||||
| LABCORP | 602673 | O001-IgE Cotton Lint | 86003 | ||||||
| LABCORP | 602674 | O070-IgE Seminal Fluid | 86003 | ||||||
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