AP
Anteroposterior
Bx, bx
Biopsy
CBC
Complete blood count
CT
Computed tomography
DNA
Deoxyribonucleic acid
Dx
Diagnosis
I&D
Incision and drainage
LAT, lat
Lateral
LLQ
Left lower quadrant
LUQ
Left upper quadrant
MRI
Magnetic resonance imaging
PET
Position emission tomography
RF
Rheumatoid factor; radio frequency
RLQ
Right lower quadrant
RUQ
Right upper quadrant
SPECT
Single-photon emission computed tomography
Sx
Symptom
Tx
Treatment
U&L, U/L
Upper and lower
US
Ultrasound, ultrasonography