| Pancreatic Polypeptide | PP
|
| Paracetamol | Acetaminophen
|
| Parathyroid Hormone | PTH
|
| Parathyroid Hormone Related Protein | |
| Paroxetine | |
| Parvo Virus B19 Serology | |
| Parvovirus PCR | Parvo Polymerase Chain Reaction
|
| PCP | Phencyclidine - Angel Dust
|
| Penicillin G Level | |
| Perhexiline | |
| Pericardial Effusions - Cytopathology | |
| Peritoneal Washings - Cytopathology | |
| PFA100 | |
| Phenobarbitone | |
| Phenytoin | Dilantin
|
| Phosphate - 24 hr Urine | PO4
|
| Phosphate - Plasma or Serum | CMP (Calcium, Magnesium and Phosphate), PO4
|
| Phytamic Acid | |
| Pinworm Examination | |
| Pituitary Function Test | |
| Plasma Haemoglobin | Pl Hb, Pl HGB, PLHB
|
| Plasminogen Activator | PA, Tissue Plasminogen Activator, TPA
|
| Plasminogen Activator Inhibitor | PAI, Tissue Plasminogen Activator Inhibitor, TPAI
|
| Plasminogen Assay | PLASG
|
| Platelet Antibodies, Direct | PAIG, Platelet Associated Immunoglobulin
|
| Platelet Antibodies, Indirect | IPAIG
|
| Platelet Count | |
| Platelet Function Test | PFT, Platelet Aggregation, Platelet Function Study, Platelet Function Test
|
| Pleural Effusions - Cytopathology | |
| Pneumococcal Antigen | Strep Pneumo Antigen
|
| Pneumocystis jiroveci - Cytopathology | |
| Pneumocystis jiroveci Immunofluorescence | Pneumocystis carinii
|
| Pneumocystis jiroveci PCR | Pneumocystis carinii
|
| Porphyrins - Faeces | |
| Porphyrins - Urine | |
| Porphyrins - Whole Blood | |
| Post Mortem | PM
|
| Prader-Willi Syndrome DNA Test | |
| Pregnancy Test | |
| Progesterone | |
| Prolactin | |
| Prostate Specific Antigen - Miscellaneous Fluid | PSA
|
| Prostate Specific Antigen - Serum | PSA
|
| Protein - 24 Hour Urine | |
| Protein - Random Urine | |
| Protein - Serum or Plasma | |
| Protein C | Protein C Activity, Protein C Clot
|
| Protein Electrophoresis - Serum | Paraprotein Quantitation, Protein EPG
|
| Protein Electrophoresis - Urine | Bence Jones Protein
|
| Protein S | PRS Free
|
| Prothrombin Fragment 1 & 2 | PF12, prothrombin fragments
|
| Prothrombin Gene Mutation | G20210A, PGM
|
| Prothrombin Time | PT
|
| Pyruvate - CSF | |
| Pyruvate - Whole Blood | |
| Pyruvate Kinase Assay - Whole Blood | PK Assay
|