| Test Code | Test Name - (*) found by Test Code | Production Lab | Found by Synonym |
| PACT | ACTIVATED CLOTTING TIME (POC) | STAH | YES |
| PACTI | ACTIVATED CLOTTING TIME (POC), I-STAT | STAH | YES |
| P1 | ANTIGEN TYPING, P1 | NPL | YES |
| BCIAM | B CELL PHENOTYPING PROFILE FOR IMMUNODEF | MAYO | YES |
| MBCR | BCR/ABL, TRANSLOCATION 9;22, FISH | MAYO | YES |
| SMPTH | BLOOD SMEARS TO PATHOLOGIST | NPL | YES |
| BFPH | BODY FLUID, PH | NPL | YES |
| BFTP | BODY FLUID, TOTAL PROTEIN | NPL | YES |
| PERTP | BORDETELLA PERTUSSIS, PCR | NDPHL | YES |
| CRDIO | CARDIOLIPIN ANTIBODIES, IGG & IGM | ARUP | YES |
| BC20M | CD20 ON B CELLS | MAYO | YES |
| CHRBM | CHROMOSOME ANALYSIS, BONE MARROW | MAYO | YES |
| ABC | COMPLETE BLOOD COUNT WITHOUT DIFF | NPL | YES |
| PCRE | CREATININE (POC), I-STAT | STAH | YES |
| PDC | CULTURE, DIALYSIS | NPL | YES |
| OXYCD | DRUGS OF ABUSE CONF, OPIATES(SERUM/PLAS) | ARUP | YES |
| PCPC | DRUGS OF ABUSE CONF, PHENCYCLIDINE (PCP) | ARUP | YES |
| EFCHM | EFFLUENT, PERITONEAL | NPL | YES |
| FECPH | FECES PH | NPL | YES |
| FLX | FLUOXETINE & METABOLITE | ARUP | YES |
| FLUP | FLUPHENAZINE | ARUP | YES |
| FUNST | FUNGUS STAIN | NPL | YES |
| PGENT | GENTAMICIN, PEAK | NPL | YES |
| HIBG | H. INFLUENZA B ANTIBODY, IGG | ARUP | YES |
| PLHGB | HEMOGLOBIN, PLASMA | ARUP | YES |
| IFEU | IMMUNOFIXATION ELECTROPHORESIS, URINE | ARUP | YES |
| PTHCS | INTACT PTH, CS CALCIUM | ARUP | YES |
| LPC | LEUKOPOOR RBC | NPL | YES |
| METNP | METANEPHRINES, PLASMA FREE | ARUP | YES |
| PNPAN | MOTOR NEUROPATHY PANEL | ARUP | YES |
| ANCA | NEUT CYTOPLASMIC AB, (P-ANCA,C-ANCA) | ARUP | YES |
| NORT | NORTRIPTYLINE BY HPLC | ARUP | YES |
| PCUMX | PAIN MANAGEMENT DRUG SCREEN, URINE COMP | MEDTOX | |
| PCFMX | PAIN MANAGEMENT DRUG SCREEN, BLOOD COMP. | MEDTOX | |
| PINFL | PARAINFLUENZA ANTIBODY (1, 2, 3),IGG&IGM | ARUP | |
| PIN1G | PARAINFLUENZA VIRUS 1 ANTIBODY, IgG | ARUP | |
| PIN1M | PARAINFLUENZA VIRUS 1 ANTIBODY, IgM | ARUP | |
| PIN2G | PARAINFLUENZA VIRUS 2 ANTIBODY, IgG | ARUP | |
| PIN2M | PARAINFLUENZA VIRUS 2 ANTIBODY, IgM | ARUP | |
| PIN3G | PARAINFLUENZA VIRUS 3 ANTIBODY, IgG | ARUP | |
| PIN3M | PARAINFLUENZA VIRUS 3 ANTIBODY, IgM | ARUP | |
| INPTH | PARATHYROID HORMONE, INTACT WITH CALCIUM | ARUP | |
| PCA | PARIETAL CELL AB IGG | ARUP | |
| PTT | PARTIAL THROMBOPLASTIN TIME | NPL | |
| PVB19 | PARVOVIRUS B19 ANTIBODIES, IGG & IGM | ARUP | |
| PVBG | PARVOVIRUS B19 ANTIBODY, IGG | ARUP | |
| PVBM | PARVOVIRUS B19 ANTIBODY, IGM | ARUP | |
| PET1 | PERITONEAL EQUILIBRATION TEST | NPL | |
| PET2 | PERITONEAL EQUILIBRATION TEST | NPL | |
| PET3 | PERITONEAL EQUILIBRATION TEST | NPL | |
| POCPH | PH (POC) | NPL | |
| PH | PH, URINE | NPL | |
| PHNO | PHENOBARBITAL | NPL | |
| PNYL | PHENYLALANINE | ARUP | |
| PHENY | PHENYTOIN (DILANTIN) | NPL | |
| PHNF | PHENYTOIN FREE AND TOTAL | ARUP | |
| TRAVL | PHLEBOTOMY FEE FOR TRAVEL | NPL | |
| PHOS | PHOSPHORUS, SERUM | NPL | |
| UPHOS | PHOSPHORUS, URINE | NPL | |
| PIN | PIN WORM EXAM | NPL | |
| PKU | PKU | MISC | |
| PCPDM | PLASMA CELL PROLIFERATIVE DISORDER, FISH | MAYO | |
| PLTAI | PLATELET ANTIBODIES, INDIRECT | ARUP | |
| PLTAD | PLATELET ASSOCIATED ANTIBODY, DIRECT | ARUP | |
| PLT | PLATELET COUNT | NPL | |
| PFA | PLATELET FUNCTION ASSAY | QR | |
| PLTM | PLATELET, MANUAL COUNT | NPL | |
| PCPPM | PNEUMOCYSTIS DNA DETECTION BY RAPID PCR | MAYO | |
| POLIO | POLIOVIRUS ANTIBODIES | ARUP | |
| PB | PORPHOBILINOGEN, URINE | ARUP | |
| PORS | PORPHYRIN, TOTAL-SERUM | ARUP | |
| PORU | PORPHYRINS, FRACTIONATION & QUANT, URINE | ARUP | |
| PORT | PORT/LINE DRAW | NPL | |
| DWK | POTASSIUM, DIALYSATE | NPL | |
| K | POTASSIUM, SERUM | NPL | |
| UK | POTASSIUM, URINE | NPL | |
| PP65 | PP65 FOR CMV ANTIGENEMIA | QR | |
| PAB | PREALBUMIN, SERUM | NPL | |
| PREGU | PREGNANCY TEST, URINE | NPL | |
| PREG | PREGNANCY, SERUM | NPL | |
| PP | PRENATAL PANEL | NPL | |
| AMAPP | PRENATAL PANEL (AMA APPROVED) | NPL | |
| PPB | PRENATAL PANEL HEP-B | NPL | |
| PPBP | PRENATAL PANEL, WITH CBC AND HBSAG(PHL) | NPL | |
| PRIM | PRIMIDONE (MYSOLINE)& METABOLITE | ARUP | |
| PRCSS | PROCESSING CHARGE | NPL | |
| PRGST | PROGESTERONE | NPL | |
| PROLC | PROLACTIN | NPL | |
| PIBD7 | PROMETHEUS IBD SEROLOGY 7 | MAYO | |
| PSAD | PROSTATE SPECIFIC ANTIGEN, DIAGNOSTIC | NPL | |
| PSAF | PROSTATE SPECIFIC ANTIGEN, FREE | ARUP | |
| PSAS | PROSTATE SPECIFIC ANTIGEN, SCREEN | NPL | |
| PAP | PROSTATIC ACID PHOSPHATASE | ARUP | |
| PCSF | PROTEIN C & S PANEL, FUNCTIONAL | ARUP | |
| PCST | PROTEIN C & S PANEL, TOTAL, ANTIGEN | ARUP | |
| PCF | PROTEIN C, FUNCTIONAL | ARUP | |
| PCT | PROTEIN C, TOTAL ANTIGEN | ARUP | |
| PREL | PROTEIN ELECTROPHORESIS, SERUM | ARUP | |
| PSF | PROTEIN S, FUNCTIONAL | ARUP | |
| PST | PROTEIN S, TOTAL | ARUP | |
| SPTP | PROTEIN, CSF | NPL | |
| TP | PROTEIN, SERUM | NPL | |
| UP | PROTEIN, URINE | NPL | |
| PPROT | PROTEIN, URINE BY DIPSTICK (POC) | STAH | |
| PR3M | PROTEINASE 3 ABS, IGG | MAYO | |
| PTNUC | PROTHROMBIN NUCLEOTIDE 20210 G/A MUT. | ARUP | |
| PT | PROTHROMBIN TIME | NPL | |
| PINR | PROTIME INR - POC | STAH | |
| PTMIX | PROTIME MIXING STUDIES | NPL | |
| PCHE | PSEUDOCHOLINESTERASE, DIBUCAINE | ARUP | |
| CHE | PSEUDOCHOLINESTERASE, TOTAL | ARUP | |
| PTTMX | PTT MIXING STUDY | NPL | |
| PFGE | PULSED FIELD GEL ELECTROPHORESIS | ARUP | |
| YO | PURKINJE CELL CYTOPLASMIC AB SCREEN | ARUP | |
| PYRAC | PYRUVIC ACID | ARUP | |
| RSTP | RAST ALLERGEN PROFILE | NPL | YES |
| PVAS | SEMEN, POST VAS | NPL | YES |
| SPNEU | STREPTOCOCCUS PNEUMONIAE ANTIBODIES, IgG | ARUP | YES |
| SWINE | SWINE INFLUENZA (H1N1) | NDPHL | YES |
| SYNTP | SYNOVIAL TOTAL PROTEIN | NPL | YES |
| FK506 | TACROLIMUS (FK506) | QR | YES |
| TETG | TETANUS ANTIBODY, IGG | ARUP | YES |
| TPHLB | THERAPEUTIC PHLEBOTOMY | NPL | YES |
| THPRN | THIOPURINE METABOLITES | MAYO | YES |
| PTOB | TOBRAMYCIN PEAK | NPL | YES |
| PVAN | VANCOMYCIN, PEAK | NPL | YES |
| VIRAL | VIRAL CULTURE | ARUP | YES |
| VITB6 | VITAMIN B6, PLASMA | ARUP | YES |