SICKLING TEST

Test Name

SICKLING TEST

Aliases

SICKLE CELL TEST

Abbreviations

-

Test Classification

INDIVIDUAL

Department

HEMATOLOGY

Sub Department

GENERAL

TAT Category

BUSINESS (WORKING) TIME

Estimated TAT

24

TAT Units

HOURS

Test Requirements

3ml of whole blood in EDTA (purple top).

Clinical Utility

Diagnosis of sickle cell trait and sickling disorders (sickle cell anemia/ sickle cell disease). Recent transfusion is a confounder therefore testing should be preferentially done on a pre-transfusion sample or >3-4 months post transfusion.

Last Review

26th Feb 2026

CD4/8 COUNT

Test Name

CD4/8 COUNT

Aliases

T-CELL SUBSET

Abbreviations

-

Test Classification

GROUPED TEST

Department

HEMATOLOGY

Sub Department

FLOW CYTOMETRY

TAT Category

ELAPSED (CONTINUOUS) TIME

Estimated TAT

72

TAT Units

HOURS

Test Requirements

EDTA (purple top) vacutainer. Do NOT refrigerate. Test components: CD4 COUNT, CD8 COUNT. SHIPPING/ TRANSPORTATION REQUIREMENTS Shipping Temperature: Ambient ANALYTE STABILITY Room Temperature: 3 days at 20-25°C │ Refrigerated: 3 days at 2-8°C

Clinical Utility

Assessment of immune status e.g. in patients with HIV/ AIDS or suspected to have T-cell lymphomas.

Last Review

26th Feb 2026

HEMOGLOBIN ELECTROPHORESIS/ HPLC

Test Name

HEMOGLOBIN ELECTROPHORESIS/ HPLC

Aliases

HB ELECTROPHORESIS, ABNORMAL HEMOGLOBIN STUDIES

Abbreviations

HEMOGLOBIN VARIANT ANALYSIS

Test Classification

GROUPED TEST

Department

HEMATOLOGY

Sub Department

GENERAL

TAT Category

ELAPSED (CONTINUOUS) TIME

Estimated TAT

120

TAT Units

HOURS

Test Requirements

1) Exact age (date of birth) required for accurate interpretation. 2) History of transfusion (or no transfusion) within the last 3-4 months required. 3) EDTA (purple top) vacutainer Test components: Hemoglobin A, Hemoglobin A2, Hemoglobin F, Hemoglobin S, Hemoglobin C

Clinical Utility

Diagnosis of sickle cell trait and sickling disorders (sickle cell anemia/ sickle cell disease). Recent transfusion is a confounder therefore testing should be preferentially done on a pre-transfusion sample or >3-4 months post transfusion.

Last Review

26th Feb 2026

HLA B27, FLOW CYTOMETRY

Test Name

HLA B27, FLOW CYTOMETRY

Aliases

HUMAN LEUKOCYTE ANTIGEN B27

Abbreviations

-

Test Classification

INDIVIDUAL

Department

HEMATOLOGY

Sub Department

IMMUNOHEMATOLOGY/ BLOOD BANKING

TAT Category

ELAPSED (CONTINUOUS) TIME

Estimated TAT

5

TAT Units

DAYS

Test Requirements

3mL EDTA (purple top) vacutainer. ROOM TEMPERATURE STORAGE ONLY!

Clinical Utility

An aid in the evaluation of patients suspected to have ankylosing spondylitis, juvenile rheumatoid arthritis and Reiter syndrome.

Last Review

26th Feb 2026

BONE MARROW ASPIRATE (REPORTING AND PROCEDURE)

Test Name

BONE MARROW ASPIRATE (REPORTING AND PROCEDURE)

Aliases

-

Abbreviations

BMA, BMAC

Test Classification

INDIVIDUAL

Department

HEMATOLOGY

Sub Department

GENERAL

TAT Category

ELAPSED (CONTINUOUS) TIME

Estimated TAT

5

TAT Units

DAYS

Test Requirements

1) Liaise with lab team for booking of direct clients 2) Name & contact details of the referring doctor must be available 3) Previous patient records & test results, imaging inclusive to be availed 4) Recent CBC, <=72 hours old needed (concurrent CBC can be obtained at time of the procedure; PBF examination will still be required unless recently performed at Scanlab). 5) Collect a concurrent serum sample since other tests are frequently required. 6) For <12-14 year olds, anaesthesia is required at additional cost (for young children, may have to be done as an inpatient procedure) For guidance on preparation of peripheral blood films, review this YouTube video: https://www.youtube.com/watch?v=kafqQZmrgQE For guidance on preparation of bone marrow aspirate films, review this YouTube video: https://www.youtube.com/watch?v=t_yOm3jaCCI For guidance on packaging of slides for transportation, review this YouTube video: https://www.youtube.com/watch?v=u-Vy80b_-sI&t=2s

Clinical Utility

Variable e.g. assess unexplained cytopenias (anemia, leukopenia, thrombocytopenia), unexplained cytoses (polycythemia, leukocytosis, thrombocytosis), suspected malignancy or infiltration (leukemia, lymphoma, myeloproliferative neoplasms, metastatic disease), pyrexia of unknown origin, infectious diseases (e.g. leishmaniasis), B symptoms (unintentional weight loss, drenching night sweats, fever) etc.

Last Review

26th Feb 2026

TREPHINE BONE MARROW BIOPSY (REPORTING AND PROCEDURE)

Test Name

TREPHINE BONE MARROW BIOPSY (REPORTING AND PROCEDURE)

Aliases

BM BIOPSY REPORTING AND PROCEDURE

Abbreviations

BMB

Test Classification

INDIVIDUAL

Department

HEMATOLOGY

Sub Department

GENERAL

TAT Category

ELAPSED (CONTINUOUS) TIME

Estimated TAT

7

TAT Units

DAYS

Test Requirements

1) Liaise with lab team for booking of direct clients 2) Name & contact details of the referring doctor must be available 3) Previous patient records & test results, imaging inclusive to be availed 4) Recent CBC, <=72 hours old needed (concurrent CBC can be obtained at time of the procedure; PBF examination will still be required unless recently performed at Scanlab). 5) Collect a concurrent serum sample since other tests are frequently required. 6) For <12-14 year olds, anaesthesia is required at additional cost (for young children, may have to be done as an inpatient procedure) For guidance on preparation of peripheral blood films, review this YouTube video: https://www.youtube.com/watch?v=kafqQZmrgQE For guidance on preparation of bone marrow aspirate films, review this YouTube video: https://www.youtube.com/watch?v=t_yOm3jaCCI For guidance on packaging of slides for transportation, review this YouTube video: https://www.youtube.com/watch?v=u-Vy80b_-sI&t=2s For guidance on how to prepare 10% neutral buffered formalin, see this video: https://www.youtube.com/watch?v=Vr2y4-fAOs4

Clinical Utility

Variable e.g. assess unexplained cytopenias (anemia, leukopenia, thrombocytopenia), unexplained cytoses (polycythemia, leukocytosis, thrombocytosis), suspected malignancy or infiltration (leukemia, lymphoma, myeloproliferative neoplasms, metastatic disease), pyrexia of unknown origin, infectious diseases (e.g. leishmaniasis), B symptoms (unintentional weight loss, drenching night sweats, fever) etc.

Last Review

26th Feb 2026

PROTEIN C, ACTIVITY

Test Name

PROTEIN C, ACTIVITY

Aliases

PROTEIN C FUNCTIONAL

Abbreviations

-

Test Classification

INDIVIDUAL

Department

HEMATOLOGY

Sub Department

COAGULATION

TAT Category

ELAPSED (CONTINUOUS) TIME

Estimated TAT

12

TAT Units

DAYS

Test Requirements

FROZEN, DOUBLE CENTRIFUGED 2mL CITRATED PLASMA required. Collect whole blood in citrate tube(s) i.e. light blue cap vacutainer filled up to the mark, centrifuge, separate plasma, centrifuge plasma, separate & FREEZE supernatant. For instructions/ further guidance on how to prepare platelet poor plasma, please visit this YouTube video: https://www.youtube.com/watch?v=9z6c8Bgr2EY SHIPPING/ TRANSPORTATION REQUIREMENTS Shipping Temperature: Frozen ANALYTE STABILITY Room Temperature: Frozen: 3 months at -20°C

Clinical Utility

Thrombosis and thrombosis risk assessment. Diagnose hereditary or acquired protein C deficiency.

Last Review

26th Feb 2026

CONFIRMATORY BLOOD GROUP TESTING

Test Name

CONFIRMATORY BLOOD GROUP TESTING

Aliases

BLOOD TYPE

Abbreviations

ABO/RH

Test Classification

INDIVIDUAL

Department

HEMATOLOGY

Sub Department

IMMUNOHEMATOLOGY/BLOOD BANKING

TAT Category

BUSINESS (WORKING) TIME

Estimated TAT

3

TAT Units

HOURS

Test Requirements

EDTA (purple top) vacutainer.

Clinical Utility

Usually ordered to confirm blood group results obtained elsewhere [as part of pre-transfusion work-up; investigation of transfusion reactions; as part of blood or organ donor assessment; as part of profiles e.g. antenatal (ANC) profile.

Last Review

26th Feb 2026

HAEMOGLOBIN F (HbF)

Test Name

HAEMOGLOBIN F (HbF)

Aliases

FETAL HEMOGLOBIN

Abbreviations

HBF

Test Classification

INDIVIDUAL

Department

HEMATOLOGY

Sub Department

GENERAL

TAT Category

ELAPSED (CONTINUOUS) TIME

Estimated TAT

120

TAT Units

HOURS

Test Requirements

1) Exact age (date of birth) required for accurate interpretation.
2) History of transfusion (or no transfusion) within the last 3-4 months required.
3) EDTA (purple top) vacutainer
It is preferable that this test is instead ordered as Hb electrophoresis SHIPPING/ TRANSPORTATION REQUIREMENTS Shipping Temperature: Refrigerated ANALYTE STABILITY Room Temperature: 3 days at 20-25°C │ Refrigerated: 7 days at 2-8°C │ Frozen: 6 moths at -20°C

Clinical Utility

Diagnosing and monitoring beta thalassemia, sickle cell disease and other hemoglobinopathies associated with elevated HbF levels.

Last Review

26th Feb 2026

FILARIA MICROSCOPY

Test Name

FILARIA MICROSCOPY

Aliases

MICROFILARIA MICROSCOPY

Abbreviations

-

Test Classification

INDIVIDUAL

Department

HEMATOLOGY

Sub Department

GENERAL

TAT Category

ELAPSED (CONTINUOUS) TIME

Estimated TAT

5

TAT Units

DAYS

Test Requirements

EDTA (purple top) vacutainer. Do NOT outsource outside Scanlab; this is simply done via PBF examination

Clinical Utility

Used for evaluation of filariasis/ elephantiasis. Sample images for comparison when performing PBF examination can be found at: https://www.cdc.gov/dpdx/lymphaticfilariasis/index.html

Last Review

26th Feb 2026