PAP test (acid phosphatase test, prostatic acid phosphatase test, serum acid phosphatase test, tartrate-resistant acid phosphatase test, TRAP test)
PEG (gastrostomy, stomach tube, gastrostomy tube, percutaneous endoscopic gastrostomy)
PO4 (serum phosphorus, Phosphorus)
PPV (pneumonia vaccine, pneumococcal polysaccharide vaccine)
PSA (prostate specific antigen test)
PSA density (prostatic-specific antigen density, PSAD)
PSAD (PSA density, prostatic-specific antigen density)
PT (prothrombin time)
PTCA (percutaneous transhepatic cholangiogram, transhepatic cholangiogram)
PTT (partial thromboplastin time, activated partial thromboplastin time, APTT)
Pap screening (Pap smear, Pap test, Papanicolaou test)
Pap smear (Pap test, Papanicolaou test, Pap screening)
Pap test (Pap smear, Papanicolaou test, Pap screening)
Papanicolaou test (Pap smear, Pap test, Pap screening)
Phosphorus (serum phosphorus, PO4)
palatine tonsillectomy (tonsillectomy, lingual tonsillectomy)
pancreas transplant (pancreatic transplant, transplantation of the pancreas)
pancreatic transplant (pancreas transplant, transplantation of the pancreas)
parentage testing (identity testing, paternity testing)
parental hyperalimentation (hyperalimentation, total parental nutrition, TPN, central hyperalimentation)
partial thromboplastin time (PTT, activated partial thromboplastin time, APTT)
paternity testing (identity testing, parentage testing)
pelvic exam (pelvic examination)
pelvic examination (pelvic exam)
pelvic laparoscopy (laparoscopy in the female, bandaid surgery, belly button surgery, peritoneoscopy, celioscopy, diagnostic laparoscopy, exploratory laparoscopy)
pelvic ultrasonography in pregnancy (pregnancy ultrasound, transvaginal ultrasound, also known as TVUS, first trimester ultrasound, obstetrical ultrasound, obstetric sonogram, obstetric ultrasonography)
penetrating keratoplasty (PKP) (corneal transplant)
penile implant (penile prosthesis)
penile prosthesis (penile implant)
percutaneous endoscopic gastrostomy (gastrostomy, stomach tube, gastrostomy tube, PEG)
percutaneous liver biopsy (liver biopsy, biopsy of the liver)
percutaneous transhepatic cholangiogram (PTCA, transhepatic cholangiogram)
peridural anesthesia (epidural anesthesia, an epidural)
perimetry (visual field test, visual field testing)
peritoneoscopy (laparoscopy in the female, bandaid surgery, belly button surgery, pelvic laparoscopy, celioscopy, diagnostic laparoscopy, exploratory laparoscopy)
pharyngeal culture (throat culture, throat swab)
plastic surgery of the face (facelift, rhytidectomy, rhytidoplasty)
pleural fluid cytology (cytology exam of pleural fluid)
pneumococcal polysaccharide vaccine (pneumonia vaccine, PPV)
pneumonectomy (lung resection, lobectomy, wedge resection, removal of lung tissue)
pneumonia vaccine (pneumococcal polysaccharide vaccine, PPV)
polio immunization (polio vaccination)
polio vaccination (polio immunization)
polysomnogram (sleep study, sleep study, rapid eye movement study)
potassium (serum potassium, K+, lytes)
pregnancy test, urine (urine pregnancy test, urine pregnancy testing, HCG qualitative urine test, human chorionic gonadotropin, urine HCG, qualitative urine beta-HCG)
pregnancy ultrasound (transvaginal ultrasound, also known as TVUS, first trimester ultrasound, obstetrical ultrasound, pelvic ultrasonography in pregnancy, obstetric sonogram, obstetric ultrasonography)
progestin injections (transvaginal ultrasound, also known as TVUS, first trimester ultrasound, obstetrical ultrasound, pelvic ultrasonography in pregnancy, obstetric sonogram, obstetric ultrasonography)
progressive relaxation (biofeedback, relaxation techniques)
prostate specific antigen test (PSA)
prostatic acid phosphatase test (acid phosphatase test, serum acid phosphatase test, PAP test, tartrate-resistant acid phosphatase test, TRAP test)
prostatic-specific antigen density (PSA density, PSAD)
protein in urine (urine protein)
protein, blood (albumin test)
prothrombin time (PT)
pulmonary function test (spirometry)
pulmonary function tests (spirometry)
pulmonary perfusion scan (lung perfusion study)
pulmonary transplant (lung transplant, transplantation of the lungs)
pulmonary ventilation scan (lung ventilation study)
pulse oximetry (oxygen saturation, O2 saturation)
pulse rate (heart rate)
pyloroplasty (heart rate)
