Analysis (P)

All our Analysis with the initial letter “P”.

P1NP Procollagen Type 1

PINP was associated with the development of liver fibrosis, but not bone formation, in mature rats subjected to BDL. Thus, PINP may be useful in studying the pathogenesis of liver fibrosis. However, caution should be applied when interpreting PINP levels in other disease states.

Specimen: Serum

Reference Values:

Pre-menopausal: 15.13-58.59 ug/l
Post-menopausal: 20.25-76.31 ug/l
Post-menopausal on HRT’s: 14.28-58.92 ug/l

Method: Enzymatic

Loinc: 47255-5

Paracetamol Level

The test for acetaminophen is used to measure the level of drug in the blood in order to establish a diagnosis of overdosage, to assess the risk of liver damage, and to help decide on the need for treatment. Prompt diagnosis and treatment are important for a positive outcome.

Specimen:Serum

Reference Values:

Method:

Loinc: 3298-7

Parathyroid Hormone (PTH)

A parathyroid hormone (PTH) blood test measures the level of parathyroid hormone in the blood. This test is used to help identify hyperparathyroidism, to find the cause of abnormal calcium levels, or to check the status of chronic kidney disease. PTH controls calcium and phosphorus levels in the blood.

Specimen: Serum

Reference Values: 10-70 pg/ml

Method: CLIA

Loinc: 2731-8

Parietal Cell Antibody

Parietal cells (also known as oxyntic or delomorphous cells), are the stomach epithelial cells that secrete gastric acid (HCl) and intrinsic factor. These cells are only located in glands found in a particular area of the stomach, known as the fundus. They contain an extensive secretory network (called canaliculi) from which the HCl is secreted by active transport into the stomach.

Specimen: 0.2 ml Serum

Reference Values: Negative

Method: IFA

Loinc: 26969-6

Parvovirus IgG

Parvovirus B19 infection can also cause painful or swollen joints (polyarthropathy syndrome), which is more common in adults. It can also cause the body to temporarily stop making new red blood cells. This can lead to transient aplastic crisis, hydrops fetalis, congenital anemia, pure red cell aplasia, or persistent anemia. Parvovirus IgG = Past Infection

Specimen: Serum

Reference Values: Positive: Past Infection

Method: IFA

Loinc: 25729-5

Parvovirus IgM

Parvovirus B19 infection can also cause painful or swollen joints (polyarthropathy syndrome), which is more common in adults. It can also cause the body to temporarily stop making new red blood cells. This can lead to transient aplastic crisis, hydrops fetalis, congenital anemia, pure red cell aplasia, or persistent anemia. Parvovirus IgM = Acute Infection

Specimen: Serum

Reference Values: Negative

Method: IFA

Loinc: 25730-3

Phenobarbital

Phenobarbital is used to control seizures. Phenobarbital is also used to relieve anxiety. It is also used to prevent withdrawal symptoms in people who are dependent (‘addicted’ , feel a need to continue taking the medication) on another barbiturate medication and are going to stop taking the medication. Phenobarbital is in a class of medications called barbiturates. It works by slowing activity in the brain.

Specimen: Serum

Reference Values:

Therapeutic Range:
Peak Level: 20-40 mg/l
Trough Level: 5-10 mg/l

Toxic Range:
Peak Level: >40 mg/l
Trough Level: >10 mg/l

Method:

Loinc: 3948-7

Phenytoin

Phenytoin is a hydantoin-derivative anticonvulsant drug used primarily in the management of complex partial seizures and generalized tonic-clonic seizures. Phenytoin is also used to prevent seizures following neurosurgery. Phenytoin is believed to protect against seizures by causing voltage-dependent block of voltage gated sodium channels

Specimen: Serum

Reference Values: Therapeutic Range: 35-80 umol/L

Method: CLIA

Loinc: 3968-5

Phospholipids Ab's IgG

Cardiolipin is a phospholipid, or lipid (fat) molecule, in the blood. The levels of these antibodies are often high in people with abnormal blood clotting, autoimmune diseases like lupus, or repeated miscarriages.

Specimen: 0.2 ml Serum

Reference Values: <15 Units GPL

Method: ELISA

Loinc: 3181-5

Phospholipids Ab's IgM

Cardiolipin is a phospholipid, or lipid (fat) molecule, in the blood. The levels of these antibodies are often high in people with abnormal blood clotting, autoimmune diseases like lupus, or repeated miscarriages.

Specimen: 0.2 ml Serum

Reference Values: <15 Units MPL

Method: ELISA

Loinc: 3182-3

Phosphorus

Phosphate is a charged particle (ion) that contains the mineral phosphorus. The body needs phosphorus to build and repair bones and teeth, help nerves function, and make muscles contract.

Specimen: Serum

Reference Values:

Adults: 2.5-4.5 mg/dl
Up to 1 Year Old: 3.5-6.6 mg/dl
2-13 Years Old: 2.5-6.0 mg/dl
13-16 Years Old: 3.0-5.6 mg/dl
16-18 Years Old: 3.0-5.2 mg/dl

Method: Colorimetric

Loinc: 14879-1

Phosphorus (Urine)

Phosphate is a charged particle (ion) that contains the mineral phosphorus. The body needs phosphorus to build and repair bones and teeth, help nerves function, and make muscles contract.

Specimen: Urine 24Hrs

Reference Values: 40-1300 mg/24 hours

Method:Colorimetric

Loinc: 24158-5

Potassium

A potassium test checks how much potassium is in the blood. Potassium is both an electrolyte and a mineral. It helps keep the water (the amount of fluid inside and outside the body’s cells) and electrolyte balance of the body. Potassium is also important in how nerves and muscles work.

Specimen: Serum

Reference Values: 3.5-5.0 mmol/l

Method:Potentiometric

Loinc: 2823-3

Potassium (Urine)

A test for potassium in the urine is a test that checks how much potassium is in the urine. Potassium is both an electrolyte and a mineral. It helps keep the water (the amount of fluid inside and outside the body’s cells) and electrolyte balance of the body. Potassium is also important in how nerves and muscles work.

Specimen: 24 Hours Urine

Reference Values: 25-125mmol/24hrs

Method: Potentiometric

Loinc: 21476-7

Pregnancy Test

A pregnancy test attempts to determine whether a woman is pregnant.

Specimen: Serum

Method: Chrom. Immunoassay

Loinc: 2118-8

Pregnenolone

Pregnenolone, also known as P5, is an endogenous steroid hormone. It is the precursor of the progestogens, mineralocorticoids, glucocorticoids, androgens, and estrogens, as well as the neuroactive steroids

Specimen: Serum

Reference Values: 0.4-3.5 ng/ml

Method:EIA

Loinc: 2837-3

Progesterone

Progesterone is an endogenous steroid hormone involved in the menstrual cycle, pregnancy, and embryogenesis of humans and other species. It belongs to a group of steroid hormones called the progestogens, and is the major progestogen in the body. Progesterone is also a crucial metabolic intermediate in the production of other endogenous steroids, including the sex hormones and the corticosteroids, and plays an important role in brain function as a neurosteroid.

Specimen: Serum

Reference Values:

Follicular Phase: 0.1-1.4 ng/ml
Luteal Phase: 5.2-23.0 ng/ml
Midluteal Phase: 1.6-23.0 ng/ml
Menopause: 0-0.7 ng/ml
First Trimester: 8.1-42 ng/ml
Second Trimester: 15-140 ng/ml
Third Trimester: 49-227 ng/ml
Males:<0.9 ng/ml

Method:CLIA

Loinc: 2839-9

Prolactin (PRL)

Prolactin (PRL) is a single chain polypeptide hormone which is secreted by the anterior cells of the pituitary gland.

Specimen: 0.2 ml Serum

Reference Values:

Non-pregnant Females: 3.0-25 ng/ml
Pregnant Females: 9.7-208.5 ng/ml
Postmenopause: 1.8-20.3 ng/ml
Males: 3.7-17.9 ng/ml

Method:CLIA

Loinc: 2842-3

Proteinase 3 (PR3)

PRTN3 is a serine protease enzyme expressed mainly in neutrophil granulocytes. Its exact role in the function of the neutrophil is unknown, but, in human neutrophils, proteinase 3 contributes to the proteolytic generation of antimicrobial peptides. It is also the epitope of anti-neutrophil cytoplasmic antibodies (ANCAs) of the c-ANCA (cytoplasmic subtype) class, a type of antibody frequently found in the disease granulomatosis with polyangiitis.

Specimen: Serum

Reference Values: Negative

Method: ELISA

Loinc: 6968-2

Protein C

Tests for protein C and protein S are two separate tests that are often performed together to help investigate a possible excessive clotting (hypercoagulable) disorder and/or to help diagnose the cause of an inappropriate blood clot such as deep venous thrombosis (DVT) or a venous thromboembolism (VTE).

Specimen: Sodium Citrate

Reference Values: 70-140 %

Method: Clotting

Loinc: 27819-2

Protein S

Tests for protein C and protein S are two separate tests that are often performed together to help investigate a possible excessive clotting (hypercoagulable) disorder and/or to help diagnose the cause of an inappropriate blood clot such as deep venous thrombosis (DVT) or a venous thromboembolism (VTE).

Specimen: Sodium Citrate

Reference Values: 55-160 %

Method: Clotting

Loinc: 27822-6

Proteus OX19

Proteus OX19 is a strain of the bacterium Proteus vulgaris, a simple gram negative bacteria that is commonly found in dirt and water. It is a fairly unremarkable bacteria, some exposed to it might suffer urinary tract infections or infections of wounds.

Specimen: Serum

Reference Values: 1:40-1:80

Method: Agglutination

Loinc: 21489-0

Proteus OX2

Proteus OX2 is a strain of the bacterium Proteus vulgaris, a simple gram negative bacteria that is commonly found in dirt and water. It is a fairly unremarkable bacteria, some exposed to it might suffer urinary tract infections or infections of wounds.

Specimen: Serum

Reference Values: 1:40-1:80

Method: Agglutination

Loinc: 21490-8

Proteus OXK

Proteus OXK is a strain of the bacterium Proteus vulgaris, a simple gram negative bacteria that is commonly found in dirt and water. It is a fairly unremarkable bacteria, some exposed to it might suffer urinary tract infections or infections of wounds.

Specimen: Serum

Reference Values: 1:40-1:80

Method: Agglutination

Loinc: 5305-8

PSA, Free

The free PSA test measures the proportion of free PSA to bound PSA in the total PSA in your blood sample. It’s called this because PSA-f circulates in the bloodstream “unbound,” without a carrier protein.

Specimen: Serum

Reference Values:

Suspicious: <10-15% of Total PSA
Benigh: >10-15% of Total PSA

Method: CLIA

Loinc: 10886-0

PSA, Total

PSA (Prostatic Specific Antigen) is an antigen which as been identified to be specific for the prostatic tissue and is not present in any other normal tissues. It is a protease that participates in the lysis of seminal coagulum.

Specimen: Serum

Reference Values: <4.0 ng/ml

Method: CLIA

Loinc: 2857-1

Salmonella paratyphi B:H

Salmonella are a group of bacteria that can cause food poisoning.

Specimen:

Reference Values: 1:40 to 1:80

Method: Agglutination

Loinc: 21513-7