Davis's Lab & Diagnostic Tests
- O2 saturation
- Oat cell cancer, 5-hydroxyindoleacetic acid
- Obligate cell parasites
- Obstetric complications, fibrinogen degradation products
- Obstructive jaundice, vitamin K levels in
- Obstructive tracheal conditions, bronchoscopy and
- Obstructive uropathy, renogram of
- Ocular hemorrhage, gonioscopy
- Ocular hypertension, nerve fiber analysis of
- Ocular pressure, intraocular pressure (IOP)
- Older adult imaging
- Oligoclonal banding, cerebrospinal fluid analysis
- Opiates (heroin), drug screening for
- Oral glucose tolerance test (OGTT)
- Organ failure, procalcitonin levels in
- Organic acid disorders, newborn screening for
- Orthopedic x-rays
- Osmolality, Blood and Urine
- Ossification
- Osteitis deformans, calcium, blood, total and ionized
- Osteoblastic metastases, calcium, blood, total and ionized
- Osteoblasts
- Osteochondral fractures, arthrogram of
- Osteochondroma, magnetic resonance imaging of
- Osteoclasts
- Osteocytes
- Osteogenesis imperfecta, bone turnover markers in
- Osteolytic bone metastases, calcium, blood, total and ionized
- Osteopenia, bone x-rays and
- Osteosarcoma
- Otoscopy
- Ovarian carcinoid tumors, 5-hydroxyindoleacetic acid
- Ovulation, progesterone levels in
- Oxalate, Urine
- Oxalic acid, kidney stone evaluation and