Tests
- B and T cell screen
- B and T lymphocyte assays
- B lymphocyte cell surface markers
- B lymphocyte cell surface markerspasting
- B-cell leukemia/lymphoma panel
- Back films
- BAEP
- BAER - brainstem auditory evoked response
- Barbiturates - screen
- Barium enema
- Barium enteroclysis
- Barium swallow x-ray
- Basal secretion test
- Basic metabolic panel
- Benzodiazepines - screen
- Bernstein test
- Beta-carotene blood test
- Beta-HCG - urine
- Beta-HCG in blood serum - qualitative
- Bicarbonate test
- Bile culture
- Biliary scan
- Biliary tract biopsy
- Bilirubin - urine
- Bilirubin blood test
- Biomicroscopy
- Biopsy
- Biopsy - abdominal wall fat pad
- Biopsy - biliary tract
- Biopsy - bladder
- Biopsy - bone
- Biopsy - bone marrow
- Biopsy - breast - stereotactic
- Biopsy - breast - ultrasound
- Biopsy - brush - urinary tract
- Biopsy - carpal tunnel
- Biopsy - cervical punch
- Biopsy - cervix - colposcopy
- Biopsy - colposcopy - directed
- Biopsy - cone
- Biopsy - endometrium
- Biopsy - gastric tissue
- Biopsy - gingiva (gums)
- Biopsy - heart
- Biopsy - kidney
- Biopsy - liver
- Biopsy - lymph nodes
- Biopsy - mouth or throat
- Biopsy - muscle
- Biopsy - nasal mucosa
- Biopsy - nerve
- Biopsy - open lung
- Biopsy - open pleura
- Biopsy - parathyroid
- Biopsy - polyps
- Biopsy - rectum
- Biopsy - salivary gland
- Biopsy - skin
- Biopsy - stomach tissue
- Biopsy - synovial membrane
- Biopsy - testicle
- Biopsy - thyroid - skinny-needle
- Biopsy - tongue
- Biopsy - upper airway
- Bitewings
- Bithermal caloric testing
- Black light test
- Bladder biopsy
- Bladder scan
- Bleeding scan
- Bleeding scan, Tagged RBC scan
- Bleeding time
- Blockage of leg arteries - Doppler
- Blocked fallopian tubes - hysterosalpingography
- Blood alcohol test
- Blood clot - CTA lung
- Blood clot - V/Q scan
- Blood clot to the lungs - D-dimer
- Blood culture
- Blood differential test
- Blood gases
- Blood group
- Blood hemoglobin
- Blood in stool - colonoscopy
- Blood in stool - sigmoidoscopy
- Blood indices
- Blood lead levels
- Blood pressure measurement
- Blood pressure reading
- Blood sample - arterial
- Blood sample - capillary
- Blood smear
- Blood sugar level
- Blood sugar test - blood
- Blood typing
- Blood urea nitrogen
- Blood-draw
- BMD test
- Bone biopsy
- Bone densitometry
- Bone density test
- Bone lesion biopsy
- Bone marrow aspiration
- Bone marrow biopsy
- Bone marrow culture
- Bone mineral density test
- Bone scan
- Bone x-ray
- Bony gallium scan
- Bowel obstruction - suction
- Bowel transit time
- Bradycardia - EPS
- Brain CT
- Brain MRI
- Brain natriuretic peptide test
- Brain PET scan
- Brain positron emission tomography
- Brain wave test
- Brainstem auditory evoked potentials
- Breast biopsy - stereotactic
- Breast biopsy - ultrasound
- Breast cancer - mammography
- Breast cancer - screening mammography
- Breast cancer - stereotactic breast biopsy
- Breast cancer screening - MRI
- Breast cancer-breast biopsy - ultrasound
- Breast cancer - MRI
- Breast leakage - prolactin test
- Breast lump - mammogram
- Breast MRI scan
- Breast positron emission tomography
- Breast tomosynthesis
- Breast ultrasound
- Breath alcohol test
- Bronchoscopic culture
- Bronchoscopy
- Brucella antibody test or titer
- Brucella serology
- Buccal smear
- Buccal swab
- BUN - blood test
- Butyrylcholinesterase