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WELCOME TO INTEGRATED UNIT (CHEMICAL PATHOLOGY)

  • Introduction

    Chemical Pathology Unit offers diagnostic investigations in chemical pathology.

    • Dr Salbiah Binti Isa
    • Muhammad Amali Bin Kamarudin
    • Salwa Binti Jamil
    • Aizat Hafifi Hafriz Ahmad Sabri
    • Nur Atifah Rosidi
    • Siti Hazirah Hassan
    • Vithiya Rasasooria
  • Available Test (Biochemistry)

    **Note: Please make sure the volume of blood collected is correct, fill the tube to the indicator line.
    Note: All specimen collection with EDTA, Sodium Fluoride and Lithium Heparin tube should be mixed gently and thoroughly for 1 minute by a rotary wrist movement.
    *Note: Marked tests are not MS ISO 15189 accredited.

  • Available Test (Immunoassay)

    **Note: Please make sure the volume of blood collected is correct, fill the tube to the indicator line.
    Note: All specimen collection with EDTA, Sodium Fluoride and Lithium Heparin tube should be mixed gently and thoroughly for 1 minute by a rotary wrist movement.
    *Note: Marked tests are not MS ISO 15189 accredited.

  • Urgent Test

    List of Urgent Test:

    1. Blood Urea Serum Electrolyte (BUSE)
    2. Calcium
    3. Creatinine
    4. Total Bilirubin (Paediatric case)
    5. Beta hCG
    6. Thyroid Function Test
    7. Blood Gases

    Procedure on Urgent Test:

    1. Paste a green sticker at the sample
    2. Remark "urgent" on the request form or equivalent
    3. In the case of Hospital Information System (HIS) problem, inform all urgent test to the Integrated Unit (Chemical Pathology) staff and send sample to the laboratory with request form.
    4. The request which failed to adhere to the above instruction are not classified as urgent.
  • Sample Management

    Sample Submission Requirements

    1. Request forms from either the requesting party or Chemical Pathology Unit, ADL, IPPT, USM are acceptable.
    2. The request form should be completely and correctly filled manually or equivalent. Details of the patient must include the following information:
      • Name
      • Identification Cad No.
      • Age/Date of Birth
      • Gender
      • Location/contact details of the patient
      • Clinical summary
      • Date and time of sample collection
      • Type of sample and test requested
      • Name and signature of the doctor requesting the test and stamp
    3. Each specimen shall have a label firmly attached to the specimen container and bearing the following information:
      • Patient's name
      • Pateint's registration number (PID)
      • Name of ward or clinic
      • Type of specimen
      • Date and time of specimen collection
    4. For multiple specimen collection, please follow “order of draw” rules.
    5. For internal request (within PPUSMB), all request shall be made using Hospital Information System, Care2X.
    6. In the case of Hospital Information System (HIS) problem, send sample to the laboratory with request form.
    7. All samples should be treated as biohazards and sent directly to the CDL receiving counter within 2 hours, except for blood gases within 30 minutes.

    Note: All specimen collection with EDTA, Sodium Fluoride and Lithium Heparin tube should be mixed gently and thoroughly for 1 minute by a rotary wrist movement.


    *Note: Marked tests are not MS ISO 15189 accredited.

  • Outsource Tests

  • Request of Repeat/Additional Test

    Procedure on Repeat / Additional Test

    1. Clients need to call lab for request repeat / additional test.
    2. Request can only be accepted if sample is sufficient and within the stability period for the requested analyte.
    3. Requested test is suitable to sample collected.
    4. Request the additional test in HIS.
    5. Inform Lab the new order no.

    Please contact Integrated Unit (Chemical Pathology) - 2686 for more information.

  • Reference Ranges

    Biochemistry (Serum)
    Biochemistry (Urine, Plasma & Cerebrospinal fluid (CSF))
    Immunoassay (Serum)

    Note: All specimen collection with EDTA, Sodium Fluoride and Lithium Heparin tube should be mixed gently and thoroughly for 1 minute by a rotary wrist movement.
    *Note: Marked tests are not MS ISO 15189 accredited.

    *Note: Tests that are not MS ISO 15189 accredited.

    References:

    1. Biochemistry: Beckman Coulter Reagent Guide Manual
    2. HbA1c: HbA1c test pamphlet
    3. Immunoassay: Beckman Coulter Reagent Guide Manual
    4. Urine:
      1. Siemens Clinitek Advantus test pamphlet
      2. Roche Diagnostics Reference Ranges for Adults and Children (Pre-Analytical Consideration) 2002/03
    5. Men B-Hcg: http://en.wikipedia.org/wiki/Human_chorionic_gonadotropin
    6. Malaysian CPG – Management of Type II DM
    7. Mediven ProDetect Drug of Abuse Test (5in1) test pamphlet.
    8. Mayo Clinic Laboratories, Endocrinology Catalog Additional Information: mml-diabetes-metabolic-nutrition.
    9. Total Protein and A/G Ratio: University of Rochester Medical Center.
    10. Clinical Chemistry, Volume 59, Issue 9, 1 September 2013, Pages 1393–1405, https://doi.org/10.1373/clinchem.2013.204222
    11. Karbasy, K., Lin, D. C. C., Stoianov, A., Chan, M. K., Bevilacqua, V., Chen, Y., & Adeli, K. (2016). Pediatric reference value distributions and covariate-stratified reference intervals for 29 endocrine and special chemistry biomarkers on the Beckman Coulter Immunoassay Systems: A CALIPER study of healthy community children. Clinical Chemistry and Laboratory Medicine, 54(4), 643–657. https://doi.org/10.1515/cclm-2015-0558
    12. Ministry of Health Malaysia, Academy of Medicine Malaysia, Malaysia Endocrine & Metabolic Society, Family Medicine Specialists Association of Malaysia, & Diabetes Malaysia. (2022). Management of Type 2 Diabetes Mellitus: Quick Reference Guide for Healthcare Professionals (6th ed.). Ministry of Health Malaysia.
  • Critical Value

    Panic value is defined as any result outside the normal ranges to a degree that may pose immediate health risk to the individuals or require immediate action on the part of the treating doctors.

    All panic values below will be notified to requester or the authorized proxy within 30 minutes

    Panic Value (Values for Adults)

    Adults (>19 years)

    Panic Value (Values for Pediatric)

    Neonates (<28 days), Children/Pediatrics (>29 days - 18 years)
    *Note: Marked tests are not MS ISO 15189 accredited.

    Reference:
    The cut off values above are adapted from: Quick Guide for Improving Notification of Critical Laboratory Results in MOH Hospitals. A project for Improving Patient Safety.
  • Turn Around Time (TAT)

    *Note:

    1. The TAT for urgent & non-urgent biochemistry tests is applicable only during office hours (from 9.00 am- 5.00 pm)
    2. Non-urgent immunoassay tests will be performed once a week.
  • Special Procedures

    *Note: Marked tests are not MS ISO 15189 accredited.