Test:LAT (MAT)- Temporarily Unavailable (currently not accepting samples)
Other Test Request Name:

Leptospira Agglutination Test

Test Composition:

Not applicable

Intended Use:

Used in the diagnosis of leptospirosis

Methodology:

Agglutination

Laboratory Section:

Special Test

Special Instructions/Patient Preparations:

No patient preparation necessary.

• Note Date and Time of collection

• Need requesting physician

• Patient Diagnosis

• License No. of Physician

 

Collection/Sample Container:

Red or Gold Tube

Specimen and Volume Requirement
Note:Follow tube manufacturer recommendation.
:

3 mL Serum

Alternative Specimen and Volume Requirement:

Not Applicable

Specimen Stability  
•   Room Temperature (15-25°C):

48 Hours

•   Refrigerated Temperature (2-8°C):

7 Days

•   Freezer Temperature (-20°C):

30 Days

Transport Temperature:

Transport specimen at 2 – 8 °C (with cold packs)

Rejection Criteria:

• Hemolyzed specimen
• Markedly lipemic specimen
• Exceeded sample stability requirement
• Quantity not sufficient
• Improperly labeled specimen
• Improper collection tube used

Running Day:

Batch Running

Cut Off Time:

4:00 PM

TAT/Releasing of Results:

After 1 week (excluding Saturdays, Sundays and Holidays)

Reference Interval/Result Interpretation:

• NEGATIVE

• POSITIVE

Significant titer: ≥ 1: 1600

 

Limitations/Interferences:

None specified.

Frequently Asked Questions (FAQs):

Not applicable

Related Words/Test:

Leptospirosis

 

Test:LAT IgG and IgM Screening
Other Test Request Name:

Leptospira IgG/IgM (Qualitative test)

Test Composition:

• Leptospira IgG
• Leptospira IgM

Intended Use:

Used for the qualitative and differential detection of IgG and/or IgM antibody to Leptospira interrogans

Methodology:

Immunochromatography

Laboratory Section:

Serology

Special Instructions/Patient Preparations:

No patient preparation necessary.

Collection/Sample Container:

Red or Gold tube

Specimen and Volume Requirement
Note:Follow tube manufacturer recommendation.
:

1-2mL Serum

Alternative Specimen and Volume Requirement:

1-2mL Plasma (EDTA, Heparin, Na Citrate)

Specimen Stability  
•   Room Temperature (15-25°C):

Not Specified

•   Refrigerated Temperature (2-8°C):

7 Days

•   Freezer Temperature (-20°C):

>2 Weeks

Transport Temperature:

Transport specimen at 2 – 10 °C (with cold packs)

Rejection Criteria:

• Improperly labeled specimens
• Hemolyzed specimens
• Lipemic specimens
• Quantity not sufficient
• Specimen transported outside the required temperature.

Running Day:

Daily

Cut Off Time:
Monday to Saturday
• 8:00 PM
 
Sunday
• 3:00 PM
TAT/Releasing of Results:
ROUTINE
• 3 hours after receipt of specimen/ arrival of messenger
STAT
• 1½ hours from extraction/messenger arrival
Reference Interval/Result Interpretation:

NEGATIVE

Limitations/Interferences:

None identified.

Frequently Asked Questions (FAQs):

Not Applicable

Related Words/Test:

Leptospirosis, Leptospira interrogans.

 

Test:LDH (KINETIC)
Other Test Request Name:

• LD
• Lactate Dehydrogenase

Test Composition:

Not applicable

Intended Use:

• LDH test is a non-specific test that may be used in the evaluation of a number of diseases and conditions.
• May be used as a general indicator of the existence and severity of acute or chronic tissue damage
• May be used to detect and monitor progressive conditions such as anemia, including hemolytic anemia and megaoloblastic anemia, or severe infections
• Help stage, determine prognosis, and/or monitor treatment of cancers, such as germ cell tumors, lymphoma, leukemia, melanoma, and neuroblastoma

Methodology:

Kinetic UV assay

Laboratory Section:

Chemistry

Special Instructions/Patient Preparations:
  • No patient preparation necessary.
  • Separate serum from red cells within 2 hours of collection. 
  • Do not refrigerate samples prior to centrifugation.
Collection/Sample Container:

Red or Gold tube

Specimen and Volume Requirement
Note:Follow tube manufacturer recommendation.
:

1-3 mL Serum

Alternative Specimen and Volume Requirement:

1-3mL Plasma (Li-heparin)

Specimen Stability  
•   Room Temperature (15-25°C):

7 Days

Note:SERUM MUST BE SEPARATED FROM GEL SEPARATOR

•   Refrigerated Temperature (2-8°C):

4 Days

Note:

SERUM MUST BE SEPARATED FROM GEL SEPARATOR

In connection with certain diseases (e.g. hepatopathy, diseases of skeletal muscle, malignant tumors), the LDH?4 and LDH?5 isoenzyme portions are increased and unstable in cooled and frozen samples; this may lead to an incorrect LDH value in samples collected from patients suffering from such diseases.

•   Freezer Temperature (-20°C):

6 Weeks

Note:

SERUM MUST BE SEPARATED FROM GEL SEPARATOR

In connection with certain diseases (e.g. hepatopathy, diseases of skeletal muscle, malignant tumors), the LDH?4 and LDH?5 isoenzyme portions are increased and unstable in cooled and frozen samples; this may lead to an incorrect LDH value in samples collected from patients suffering from such diseases.

Transport Temperature:
  • Uncentrifuged sample: Room temperature (15°C – 25°C)

NOTE:

Sample must be separated from serum within 2 hours of collection

  • Centrifuged sample:  Refrigerated Temperature (2°C – 8 °C) (with cold packs)
Rejection Criteria:
  1. Specimens that failed the serum index criteria
  2. Specimens with any sign of hemolysis
  3. Exceeded sample stability requirement
  4. Quantity not sufficient
  5. Improperly labeled specimen
  6. Improper collection tube used
  7. EDTA plasma
Running Day:

Daily

Cut Off Time:

Monday to Saturday:6:00 PM

Sunday:4:00PM

TAT/Releasing of Results:

ROUTINE
• 4 hours after receipt of specimen/ arrival of messenger
STAT
• After 2½ hours from extraction/messenger arrival

Reference Interval/Result Interpretation:

0-16Y (MALE/FEMALE): 150.00-300.00 U/L
16Y & 1 Day - 999Y MALE: 135.00-225.00 U/L
16Y & 1 Day - 999Y FEMALE: 135.00-214.00 U/L

Limitations/Interferences:

• In very rare cases, gammopathy, in particular type IgM (Waldenstrom’s macroglobulinemia), may cause unreliable results.

Frequently Asked Questions (FAQs):

Not applicable

Related Words/Test:

Tissue damage, Comprehensive Metabolic Panel, Haptoglobin, Liver Panel, CSF Analysis, Body Fluid Analysis, Pleural Fluid Analysis, Pericardial Fluid Analysis, Peritoneal Fluid Analysis, Tumor Markers

 

Test:LE Panel
Other Test Request Name:

Not Applicable

Test Composition:
  1. ANA Immunofluorescent
  2. Anti DsDNA
  3. Anti-ENA Antibodies
    • Anti snRNP
    • Anti Sm
    • Anti SSA / Ro
    • Anti SSB / La
    • Anti Jo-1

NOTE:Only contents of Anti-ENA test are not ordered separately.

Intended Use:
  • To aid in diagnosis of Systemic Lupus Erythematosus.
  • Helps in confirming and/or excluding the presence of Lupus-like anticoagulants.

 

Methodology:

Serology:

  • Anti-SnRNP, Anti-SSA, Anti-SSB, Anti-Smith, Anti Jo-1–  Enzyme-linked  Immunoassay
  • Anti- DsDNA– Enzyme immunoassay (EIA)
  • ANA (IMF)- Indirect Immunofluorescence
Laboratory Section:

Special Test: U1RNP

Serology:

  • Anti-SnRNP
  • Anti Sm
  • Anti SSA
  • Anti SSB
  • Anti Jo-1
  • Anti- DsDNA
  • ANA(IMF)

 

Special Instructions/Patient Preparations:

No patient preparation necessary.

Collection/Sample Container:

Anti-DsDNA:1 Red top

ANA (IMF):1 Gold or 1 Red top tube

Anti-ENA Panel :1 Gold tube

 

 

 

 

Specimen and Volume Requirement
Note:Follow tube manufacturer recommendation.
:

Serology:2-3 mL serum

                   

 

Alternative Specimen and Volume Requirement:

Not applicable.

Specimen Stability  
•   Room Temperature (15-25°C):

Serology :

  • Anti-ENA Panel -Not Specified
  • Anti-DsDNA -2 days
  • ANA (IMF) -Not Specified
•   Refrigerated Temperature (2-8°C):

Serology :

  •  Anti-ENA Panel -4 days
  • Anti-DsDNA -5 days
  • ANA (IMF) - 7 days
•   Freezer Temperature (-20°C):

Serology :

  •  Anti-ENA Panel - >4 days
  • Anti-DsDNA - >5days
  • ANA (IMF) - 30 days
Transport Temperature:

Transport specimen at 2 – 10 °C (with cold packs)

Rejection Criteria:
  • Hemolyzed specimen
  • Markedly lipemic specimen
  • Exceeded sample stability requirement
  • Quantity not sufficient
  • Improperly labeled specimen
  • Improper collection tube used
Running Day:

Serology:

Anti-ENA Panel – Thursdays

Anti-DsDNA – Mondays

ANA (IMF) – Thursday

Cut Off Time:

Serology:

Anti-ENA Panel – Wednesday 9:00PM

Anti-DsDNA - Sunday 5:00PM

ANA (IMF) – Wednesday 6:00PM

TAT/Releasing of Results:

Serology:

Anti-ENA Panel – Friday 9:00 AM

Anti-DsDNA – Tuesday, 4:00PM

ANA (IMF) – Friday 4:00PM

Reference Interval/Result Interpretation:

Serology:

Anti-ENA Panel

<12.00 AU/ml:NEGATIVE

12.00~18.00 AU/ml:EQUIVOCAL

>18.00 AU/ml:POSITIVE

Anti-DsDNA

NEGATIVE: <25 IU

BORDERLINE POSITIVE: 25 – 30 IU

LOW POSITIVE: 30 – 60 IU

POSITIVE: 60 – 200 IU

STRONG POSITIVE: >200 IU

ANA (IMF)

NO PATTERN:

Adult :

Negative               :  <80

 

Children <17 y/o :

Negative               :  <40

 

  • HOMOGENOUS, SPECKLED, NUCLEOLAR, CENTROMERE, CYTOPLASMIC

Adult :

Positive threshold  :  80

Low Titer                  : 160-320

High Titer                 : >320

 

Children <17 y/o:

Titer of 40 may be significant

Limitations/Interferences:

Heat-inactivation can rise to erroneous results. The quality of the sample can be seriously affected by microbial contamination which leads to erroneous results. Strongly lipemic, icteric, hemolyzed or contaminated samples cannot be used.

Frequently Asked Questions (FAQs):

Not applicable

Related Words/Test:

Systemic Lupus Erythematosus, SLE, Disseminated Lupus Erythematosus, Lupus Erythematosus, LE, Discoid Lupus, Subacute Cutaneous Lupus, Drug-induced Lupus, Neonatal Lupus

 

Test:Lead (ICP-MS)
Other Test Request Name:
  • Blood Lead Level Test
  • Blood Lead Test
Test Composition:

Not applicable

Intended Use:

For the determination of lead concentration in whole blood

Methodology:

Inductively Coupled Plasma - Mass Spectrometry (ICPMS)

Laboratory Section:

Trace Metals

Special Instructions/Patient Preparations:
  • No special instructions
  • No fasting or special diet requirement
Collection/Sample Container:

4 ml EDTA Tube

 

Specimen and Volume Requirement
Note:Follow tube manufacturer recommendation.
:

2 pcs. of 4 ml EDTA (Whole Blood)

 

Alternative Specimen and Volume Requirement:

2 pcs. of 2 ml EDTA (Whole Blood)

Specimen Stability  
•   Room Temperature (15-25°C):

Not applicable

•   Refrigerated Temperature (2-8°C):

10 weeks

•   Freezer Temperature (-20°C):

Not applicable

Transport Temperature:

Store and transport specimen at 2 – 10 °C (with cold packs)

Rejection Criteria:

• Clotted sample

• Insufficient volume 

• Incorrect storage temperature of specimen

• Only One (1) K2 EDTA tube submitted 

• Exceeded sample stability requirement

• Improperly labeled specimens

Running Day:

Batch Running

Cut Off Time:

Friday, 4:00 PM

TAT/Releasing of Results:

15 working days (excluding Saturdays, Sundays and Holidays)

Reference Interval/Result Interpretation:

Children <6 yrs old and Pregnant women: <5 ug/dL

>6 yrs. old: <10 ug/dL

Exposed individuals: <25 ug/dL

Limitations/Interferences:

Not Applicable

Frequently Asked Questions (FAQs):

Q :What are the products that may contain lead?

A :Products that contain lead are paints, ceramics, car batteries, pipes, e;ectronic parts, scrap metals, pvc, jewelry, brass objects and plastics.

Q :How do people get exposed to lead?

A :Contact with surfaces contaminated with lead dust and transferring to your mouth. Inhaling dust in lead contaminated areas. Occupational lead exposure like in construction, scrap metal recycling shops, electrician work, firing range workers, auto repair workers, printing press workers and fuel station workers.

Related Words/Test:
  • Heavy metals
  • Lead Toxicity
  • Lead Poisoning
  • Zinc Protoporphyrin
  • Neurodegeneration

 

Test:Lead (Urine)- Temporarily Unavailable (currently not accepting samples)
Other Test Request Name:

Not applicable

Test Composition:

Not applicable

Intended Use:

Elevated urinary lead concentration is indicative of chronic lead toxicity. Urinary lead concentrations may be used to monitor detoxification therapy.

Methodology:

Inductively Coupled Plasma/Mass Spectrometry (ICP/MS)

Laboratory Section:

Special Test

Special Instructions/Patient Preparations:

Request Container to Special test section (Acid Washed Container)

Collection/Sample Container:

Acid Washed Container

Specimen and Volume Requirement
Note:Follow tube manufacturer recommendation.
:

60 mL Random Urine

Alternative Specimen and Volume Requirement:

Not Applicable

Specimen Stability  
•   Room Temperature (15-25°C):

48 Hours

•   Refrigerated Temperature (2-8°C):

5 Days

•   Freezer Temperature (-20°C):

14 Days

Transport Temperature:

Transport specimen at 2 – 8 °C (with cold packs)

Rejection Criteria:
  • Quantity not sufficient
  • Received room temperature
  • Improperly labeled specimen
  • Improper urine collection
  • If specimen submitted in a non-acid washed container.
Running Day:

Batch Running

Cut Off Time:

Monday, 12:00 PM

 

TAT/Releasing of Results:

2 weeks after cut-off (excluding Saturdays, Sundays and Holidays)

Reference Interval/Result Interpretation:

Available upon request

Limitations/Interferences:

None specified.

Frequently Asked Questions (FAQs):

Not applicable

Related Words/Test:

Increased urine lead excretion

 

Test:Leishmania Antibody
Other Test Request Name:Leishmania Total Ab (screening)
Test Composition:Not applicable
Intended Use:Infection with the protozoan parasite Leishmania donovani infantum. Mainly affects young children. Symptoms include high fever, anemia, thrombocytopenia, leukopenia and hepatosplenomegaly. If untreated, the disease can be fatal as a result of widespread secondary infections and extensive hemorrhage. In a patient presenting with the relevant symptoms, leishmaniasis should be suspected in an endemic area and the first step in diagnosis is serological analysis.
Methodology:Immunoflourescence
Laboratory Section:Special Test
Special Instructions/Patient Preparations:No patient preparation necessary.
Collection/Sample Container:Red or Gold Tube
Specimen and Volume Requirement
Note:Follow tube manufacturer recommendation.
:3 mL Serum
Alternative Specimen and Volume Requirement:Not Applicable
Specimen Stability  
•   Room Temperature (15-25°C):7 Days
•   Refrigerated Temperature (2-8°C):14 Days
•   Freezer Temperature (-20°C):30 Days
Transport Temperature:Transport specimen at 2 – 8 °C (with cold packs)
Rejection Criteria:• Hemolyzed specimen
• Markedly lipemic specimen
• Exceeded sample stability requirement
• Quantity not sufficient
• Improperly labeled specimen
• Improper collection tube used
Running Day:Batch Running
Cut Off Time:Friday 4:00 PM
TAT/Releasing of Results:After 14 days (excluding Saturdays, Sundays and Holidays)
Reference Interval/Result Interpretation:Available upon request
Limitations/Interferences:None specified.
Frequently Asked Questions (FAQs):Not applicable
Related Words/Test:Visceral leishmaniasis, Reticuloendothelial system

 

Test:Leptin (ECL)
Other Test Request Name:

Not applicable

Test Composition:

Not applicable

Intended Use:

• A hormone secreted by adipose tissue which acts on the systems controlling satiety, energy metabolism, thermoregulation and reproductive function.

Methodology:

Electrochemiluminescence (ECL)

Laboratory Section:

Special Test

Special Instructions/Patient Preparations:

No patient preparation necessary.

Collection/Sample Container:

Red or Gold Tube

Specimen and Volume Requirement
Note:Follow tube manufacturer recommendation.
:

mL Serum

Alternative Specimen and Volume Requirement:

Not Applicable

Specimen Stability  
•   Room Temperature (15-25°C):

8 Hours

•   Refrigerated Temperature (2-8°C):

14 Days

•   Freezer Temperature (-20°C):

35 Days

Transport Temperature:

Transport specimen at 2 – 8 °C (with cold packs)

Rejection Criteria:

• Hemolyzed specimen
• Markedly lipemic specimen
• Exceeded sample stability requirement
• Quantity not sufficient
• Improperly labeled specimen
• Improper collection tube used

Running Day:

Batch Running

Cut Off Time:

Monday, 12:00 PM

 

TAT/Releasing of Results:

2 weeks after cut-off (excluding Saturdays, Sundays and Holidays)

Reference Interval/Result Interpretation:

Not Applicable

Limitations/Interferences:

None specified.

Frequently Asked Questions (FAQs):

Not applicable

Related Words/Test:Not Applicable

 

Test:Leukocyte Antibody Test- Temporarily Unavailable (currently not accepting samples)
Other Test Request Name:

Lymphocyte Antibody Test

Test Composition:

Not applicable

Intended Use:

This test is done to measure if you produce blocking antibodies to stop the immune system from attacking and rejecting the fetus.

Methodology:Not Applicable
Laboratory Section:

Special Test

Special Instructions/Patient Preparations:
  • 6 hrs fasting
  • Need Requesting Physician
  • Patient Diagnosis
  • License No. of Physician

 

Collection/Sample Container:

Red or Gold Tube

Specimen and Volume Requirement
Note:Follow tube manufacturer recommendation.
:

3 mL Serum

Alternative Specimen and Volume Requirement:

Not Applicable

Specimen Stability  
•   Room Temperature (15-25°C):

24 Hours

•   Refrigerated Temperature (2-8°C):

7 Days

•   Freezer Temperature (-20°C):

Not applicable

Transport Temperature:

Transport specimen at 2 – 8 °C (with cold packs)

Rejection Criteria:
  • Hemolyzed specimen
  • Markedly lipemic specimen
  • Exceeded sample stability requirement
  • Quantity not sufficient
  • Improperly labeled specimen
  • Improper collection tube used
Running Day:

Batch Running

Cut Off Time:

7:00 AM

TAT/Releasing of Results:

After 1 month (excluding Saturdays, Sundays and Holidays)

Reference Interval/Result Interpretation:

Available upon request

Limitations/Interferences:

None specified.

Frequently Asked Questions (FAQs):

Not applicable

Related Words/Test:

Tissue Typing, HLA Typing, Histocompatibility Testing, HLA Crossmatching, HLA Antibody Testing/Screening/Identification, Human Leukocyte Antigen, HLA Oligotyping, HLA Sequence-based Typing

 

Test:LH (ECLIA)
Other Test Request Name:

• Luteinizing Hormone
• Lutropin
• ICSH
• Interstitial Cell Stimulating Hormone

Test Composition:

Not applicable

Intended Use:

• Aids in diagnosis and management of pituitary and gonadal disorders.
• In women and men, LH (and FSH) tests are ordered as part of the workup of infertility, suspected pituitary problems, or gonadal disorders when a woman is having trouble getting pregnant or when pituitary, ovary, or gonadal disorders are suspected.
• The test may be ordered along with an FSH test when a woman is having irregular menstrual periods, especially at the beginning of menopause.
• LH and FSH may be ordered when a boy or girl does not appear to be entering puberty at an appropriate age (either too late or too soon). Irregular timing of puberty may be an indication of a more serious problem involving the hypothalamus, the pituitary gland, the gonads (ovaries or testes), or other systems. The measurement of LH and FSH may differentiate between benign symptoms and true disease. Once it is established that symptoms are a result of true disease, further testing can be done to discern the underlying cause.

Methodology:

Electrochemiluminescence Immunoassay (ECLIA)

Laboratory Section:

Immunology

Special Instructions/Patient Preparations:

No patient preparation necessary.
•Samples should not be taken from patients receiving therapy with high biotin doses (i.e. > 5 mg/day) until at least 8 hours following the last biotin administration.

Collection/Sample Container:

Red or Gold tube

Specimen and Volume Requirement
Note:Follow tube manufacturer recommendation.
:

1-3mL Serum

Alternative Specimen and Volume Requirement:

1-3 mL Plasma (Li-, Na-, Ammonium heparin/ K3-EDTA/ sodium fluoride/ potassium oxalate)

Specimen Stability  
•   Room Temperature (15-25°C):

Not specified

•   Refrigerated Temperature (2-8°C):

2 Weeks

•   Freezer Temperature (-20°C):

6 Months (Freeze only once)

Transport Temperature:

Transport specimen at 2°C – 8 °C (with cold packs)

Rejection Criteria:

• Hemolyzed specimen
• Markedly lipemic specimen
• Exceeded sample stability requirement
• Quantity not sufficient
• Improperly labeled specimen
• Improper collection tube used

Running Day:

Monday, Wednesday, Friday

Cut Off Time:

Monday to Saturday:10:00 PM

Sunday:6:00PM

TAT/Releasing of Results:

ROUTINE (on running days)
• 4 hours after receipt of specimen/ arrival of messenger
STAT (on running days only)
• 2½ hours from extraction/messenger arrival

Reference Interval/Result Interpretation:

Female:
Folicular phase: 2.40-12.60 mIU/mL
Ovulation phase: 14.00 - 95.60 mIU/mL
Luteal phase: 1.00 - 11.40 mIU/mL
Post menopause: 7.70 - 58.50 mIU/mL

Male: 1.70-8.60 mIU/mL

Limitations/Interferences:

•Samples should not be taken from patients receiving therapy with high biotin doses (i.e. > 5 mg/day) until at least 8 hours following the last biotin administration.

Frequently Asked Questions (FAQs):

Not applicable

Related Words/Test:

Fertility Testing, FSH,Testosterone, Progesterone, Estrogens, Androstenedione, Semen Analysis, Anti-Mullerian Hormone, Prolactin, SHBG

 

Test:LH (RIA)
Other Test Request Name:

Leuteinizing Hormone

Test Composition:

Not applicable

Intended Use:

This test is useful in the differential diagnosis of pituitary and gonadal insufficiency and in children with precocious puberty.

Methodology:

Radio Immuno Assay (RIA)

Laboratory Section:

Special Test

Special Instructions/Patient Preparations:

No patient preparation necessary.

Collection/Sample Container:

Red or Gold Tube

Specimen and Volume Requirement
Note:Follow tube manufacturer recommendation.
:

3 mL Serum

Alternative Specimen and Volume Requirement:

Not Applicable

Specimen Stability  
•   Room Temperature (15-25°C):

48 Hours

•   Refrigerated Temperature (2-8°C):

7 Days

•   Freezer Temperature (-20°C):

28 Days

Transport Temperature:

Transport specimen at 2 – 8 °C (with cold packs)

Rejection Criteria:
  • Hemolyzed specimen
  • Markedly lipemic specimen
  • Exceeded sample stability requirement
  • Improperly labeled specimen
  • Improper collection tube used
Running Day:

Wednesday

Cut Off Time:

Tuesday, 7:00 AM

TAT/Releasing of Results:

3 days after running day (excluding Saturdays, Sundays and Holidays)

Reference Interval/Result Interpretation:

Available upon request

Limitations/Interferences:

None specified.

Frequently Asked Questions (FAQs):

Not applicable

Related Words/Test:

Menopause, Infertility or Lowered sex drive

 

Test:Lipase (ENZYMATIC)
Other Test Request Name:

Not applicable

Test Composition:

Not applicable

Intended Use:

Aids in the diagnosis of acute and chronic pancreatitis

Methodology:

Enzymatic (Quinone Dye)

Laboratory Section:

Chemistry

Special Instructions/Patient Preparations:

• No patient preparation necessary.

Collection/Sample Container:

Red or Gold tube
 

Specimen and Volume Requirement
Note:Follow tube manufacturer recommendation.
:

1-3 mL Serum

Alternative Specimen and Volume Requirement:

1-3 Plasma (Lithium heparin and Sodium heparin)

Specimen Stability 

 

 

•   Room Temperature (15-25°C):

7 Days

•   Refrigerated Temperature (2-8°C):

7 Days

•   Freezer Temperature (-20°C):

1 Year ( Freeze only once)

Transport Temperature:

Transport specimen at 2 – 8 °C (with cold packs)

Rejection Criteria:
  • Failed serum index samples
  • Exceeded sample stability requirement
  • Quantity not sufficient
  • Improperly labeled specimen
  • Improper collection tube used
Running Day:

Daily

Cut Off Time:

Monday to Saturday:10:00 PM

Sunday:6:00PM

TAT/Releasing of Results:

ROUTINE
• 4 hours after receipt of specimen/ arrival of messenger
STAT
• After 2½ HOURS from extraction/messenger arrival

Reference Interval/Result Interpretation:

8.00~78.00 U/L

Limitations/Interferences:

Interferences from medications or endogenous substances such as Acetaminophen, Dipyrone, N-Acetyl-L-Cysteine, N-Acetyl-4-benzoquinone Imine (NAPQI) may affect results.

Frequently Asked Questions (FAQs):

Not applicable

Related Words/Test:

Amylase, Trypsin, Trypsinogen

 

Test:Lipid Profile
Other Test Request Name:

• Lipid Panel

Test Composition:

1. Cholesterol
2. Triglycerides
3. HDL
4. LDL
5. VLDL
6. CHOL/HDL

Intended Use:

Used as part of cardiac risk assessment to help determine an individual's risk of heart disease and to help make decisions about what treatment may be best if there is borderline or high risk.

Methodology:

Cholesterol: CHOD-PAP
Triglycerides: Enzymatic
HDL: Direct Measure - PEG
LDL: Calculated
VLDL: Calculated
CHOL/HDL: Calculated

Laboratory Section:

Chemistry

Special Instructions/Patient Preparations:

10-14 hours fasting.
Note:
• Prolonged fasting is highly discouraged since various metabolic changes associated with starvation may begin to develop. Water intake is acceptable.
• Note in clinical info if patient drank more than 4 glasses of water during fasting period, ask patient for medical history as this is rather unusual.
• Note in clinical info in case patient overfasts and insists on proceeding test.

Collection/Sample Container:

Red or Gold tube

Specimen and Volume Requirement
Note:Follow tube manufacturer recommendation.
:

1-3 mL Serum

Alternative Specimen and Volume Requirement:

1-3mL Plasma (Li-heparin)

Specimen Stability  
•   Room Temperature (15-25°C):

Not Specified

•   Refrigerated Temperature (2-8°C):

7 Days

•   Freezer Temperature (-20°C):

30 Days

Transport Temperature:

Transport specimen at 2 – 8 °C (with cold packs)

Rejection Criteria:

• Hemolyzed specimen
• Markedly lipemic specimen
• Exceeded sample stability requirement
• Quantity not sufficient
• Improperly labeled specimen
• Improper collection tube used

Running Day:

Daily

Cut Off Time:

Monday to Saturday:10:00 PM

Sunday:6:00PM

TAT/Releasing of Results:

RUNNING TIME: 6:00 AM onwards

RELEASING TIME: ROUTINE
• 4 hours after receipt of specimen/ arrival of messenger
RELEASING TIME: STAT
• After 2½ hours from extraction/messenger arrival

Reference Interval/Result Interpretation:

Cholesterol:
NCEP Recommendations:
Desirable: <5.20 mmol/L (<200.00 mg/dL)
Borderline High: 5.20-6.20 mmol/L (200.00-239.38 mg/dL)
High: >/= 6.20 mmol/L (>/= 239.38 mg/dL)

Triglycerides:
NCEP Recommendations:
Borderline High: 1.69-2.25 mmol/L(149.57-199.12 mg/dL)
High: 2.26-5.64 mmol/L (200.01-499.14 mg/dL)
Very High: >/= 5.65 mmol/L (>/= 500.02 mg/dL)

HDL (mmol/L):
MALE: >1.45:No risk for CHD,based on HDL value
0.90-1.45:Moderate risk for CHD
<0.90:High risk for CHD
FEMALE: >1.68:No risk for CHD,based on HDL value
1.15-1.68:Moderate risk for CHD
<1.15:High risk for CHD

LDL:
MALE:1.27-4.47 mmol/L (49.03-172.59 mg/dL)
FEMALE:1.64-4.34 mmol/L (63.32-167.57 mg/dL)

VLDL: < 0.78 mmol/L (<30.00 mg/dL)

CHOL/HDL:
MALE:< 5.70
FEMALE:< 4.52

Limitations/Interferences:

• Elevated concentrations of free fatty acids and denatured proteins may cause falsely elevated HDL-cholesterol results.
• In rare cases, elevated immunoglobulin concentrations can lead to artificially increased HDL-cholesterol results.
• Abnormal liver function affects lipid metabolism; consequently, HDL and LDL results are of limited diagnostic value. In some patients with abnormal liver function, the HDL-cholesterol result may significantly differ from the DCM (designated comparison method) result.
• Endogenous unesterified glycerol in the sample will falsely elevate serum triglycerides.
• Dicynone (Etamsylate) at therapeutic concentrations may lead to false-low results.
• Ascorbic acid and calcium dobesilate cause artificially low triglyceride results. Intralipid is directly measured as analyte in this assay and leads to high triglyceride results.
• Acetaminophen intoxications are frequently treated with N-Acetylcysteine. N-Acetylcysteine at the therapeutic concentration when used as an antidote and the Acetaminophen metabolite N-acetyl-p-benzoquinone imine (NAPQI) independently may cause falsely low results.
• Venipuncture should be performed prior to the administration of Metamizole. Venipuncture immediately after or during the administration of Metamizole may lead to falsely low results.
• In very rare cases, gammopathy, in particular type IgM (Waldenstrom’s macroglobulinemia), may cause unreliable results.

Frequently Asked Questions (FAQs):

Q: When should testing for cholesterol/lipid profile be done?
A: In all adults aged 20 years or older, a fasting Lipid Profile should be obtained once every 5 years.

Q: Can cholesterol be done on non-fasting samples?
A: If the testing opportunity is nonfasting, only the values for total cholesterol and HDL cholesterol will be usable.

Related Words/Test:

Cholesterol, HDL Cholesterol, LDL Cholesterol, Triglycerides, Direct LDL Cholesterol, VLDL Cholesterol, Cardiac Risk Assessment , Lp-PLA2, Apo A-I, Apo B; Lp(a), LDL Particle Testing

 

Test:Lipofit by NMR Particle Count Only-Temporarily Unavailable (currently not accepting samples)
Other Test Request Name:

Not Available

Test Composition:
  • HDL Particle Size
  • HDL Size NMR
  • LDL Particle Size NMR
  • Large HDL Particle number NMR
  • HDL Particle number NMR
  • Large VLDL Particle number NMR
Intended Use:

Used in Appropriate high risk patients (eg Diabetes Mellitus) in whom LDL particle number is being used to guide the therapy

Methodology:
  • Quantitative Nuclear Magnetic Resonance
  • Spectroscopy
Laboratory Section:

Special Test

Special Instructions/Patient Preparations:

12hrs Fasting is Required

Blood sample will be drawn every Monday - Tuesday from 8am-12pm.

Collection/Sample Container:

Plain Red Tube

Specimen and Volume Requirement
Note:Follow tube manufacturer recommendation.
:

4 ml serum

Alternative Specimen and Volume Requirement:

Not Applicable

Specimen Stability  
•   Room Temperature (15-25°C):

2 days

•   Refrigerated Temperature (2-8°C):

30 days

•   Freezer Temperature (-20°C):

Not Available

Transport Temperature:

Transport specimen at 15°C ~25 °C (room temperature)

Rejection Criteria:
  • Not properly labeled specimen
  • Non Fasting
  • Lipemic Sample
Running Day:

Batch Running

Cut Off Time:

Monday, 12:00 PM

 

TAT/Releasing of Results:

3 working weeks except Saturdays Sundays and Holidays

Reference Interval/Result Interpretation:

Not Applicable

Limitations/Interferences:

Not Applicable

Frequently Asked Questions (FAQs):

Not Applicable

Related Words/Test:

Not Applicable

 

 

Test:Lipofit by NMR-Temporarily Unavailable (currently not accepting samples)
Other Test Request Name:

Not Applicable

Test Composition:
  • Total Cholestero
  • Triglycerides
  • HDL Cholesterol
  • LDL Cholesterol Calc.
  • HDL Particle size NMR
  • VLDL Particle size NMR
  • LDL Particle size NMR
  • Large HDL Particle number NMR
  • HDL Particle number NMR
  • Large VLDL Particle number NMR
  • Small LDL Particle number NMR
  • LDL Particle number NMR
  • EER LipoFit by NMR
Intended Use:

Use in appropriate high risk patients (eg, type 2 diabetes mellitus)in whom LDL particle number is being used to guide therapy.

Methodology:
  • Quantitative Nuclear Magnetic Resonance
  • Spectroscopy
  • Quantitative Enzymatic
  • Detergent Solubilization
Laboratory Section:

Special Test

Special Instructions/Patient Preparations:
  • With 12hrs Fasting
  • Not recommended for cardiovascular disease risk assessment in most individuals.
  • Blood sample will be drawn every Monday - Tuesday from 8am-12pm.
Collection/Sample Container:

Plain Tube

Specimen and Volume Requirement
Note:Follow tube manufacturer recommendation.
:

4 ML Serum 

Alternative Specimen and Volume Requirement:

Not Applicable

Specimen Stability  
•   Room Temperature (15-25°C):

24 Hours

•   Refrigerated Temperature (2-8°C):

5 Days

•   Freezer Temperature (-20°C):

Not Available

Transport Temperature:

Transport specimen at 15°C ~25 °C (room temperature)

Rejection Criteria:
  • not properly labeled specimen
  • non fasting specimen
  • QNS Sample
  • Lipemic Sample
  • Exceeded sample stability requirement
Running Day:

Batch Running

Cut Off Time:

Monday, 12:00 PM

 

TAT/Releasing of Results:

3 working weeks except Saturday, sundays and Holidays

Reference Interval/Result Interpretation:

Not Applicable

Limitations/Interferences:

Not Applicable

Frequently Asked Questions (FAQs):

Not Applicable

Related Words/Test:

Not Applicable