Common Reference Intervals

Question 1

Investigation/Test Range Units

(ALT)

Answer 1

Alanine transaminase (ALT)
0–31IU/L

Question 2

Investigation/Test Range Units

Amylase

Answer 2

Amylase
70–400 U/L

Question 3

Investigation/Test Range Units

(ALP)

Answer 3

Alkaline phosphatase (ALP)
30–130IU/L

Question 4

Investigation/Test Range Units

(AST)

Answer 4

Aspartate transaminase (AST)
0–31IU/L

Question 5

Investigation/Test Range Units

Albumin

Answer 5

Albumin
33–47g/L

Question 6

Investigation/Test Range Units

APTT

Answer 6

activated partial thromboplastin time (aPTT or APTT)
22.0–29.0 secs

-blood test that characterizes coagulation of the blood

Question 7

Investigation/Test Range Units

Bicarbonate

Answer 7

Bicarbonate
22–29mmol/L

Question 8

Investigation/Test Range Units

Bilirubin

Answer 8

Bilirubin
0–17umol/L

Question 9

Investigation/Test Range Units

C-reactive protein

Answer 9

C-reactive protein
0–10mg/L

Question 10

Investigation/Test Range Units

Calcium

Answer 10

Calcium
2.15–2.65 mmol/L

Question 11

Investigation/Test Range Units

Chloride

Answer 11

Chloride
95–108mmol/L

Question 12

Investigation/Test Range Units

Cholesterol

Answer 12

Cholesterol
<5mmol/L

Question 13

Investigation/Test Range Units

Cholesterol HDL ratio

Answer 13

Cholesterol HDL ratio
0–5.00

Question 14

Investigation/Test Range Units

Creatinine

Answer 14

Creatinine
60–110umol/L

Question 15

Investigation/Test Range Units

Eosinophils

Answer 15

Eosinophils
0.0–0.4×10
-less than 500 cells per microliter (mL) of blood

Question 16

Investigation/Test Range Units

Ferritin

Answer 16

Ferritin
10–120ug/L

Question 17

Investigation/Test Range Units

Free T4

Answer 17

Free T4
49.0–26.0pmol/L

Question 18

Investigation/Test Range Units

Gamma GT

Answer 18

Gamma GT
2.0–30IU/L

Question 19

Investigation/Test Range Units

Glucose fasting

Answer 19

Glucose fasting
3.0–6.0mmol/L

Question 20

Investigation/Test Range Units

Glucose random

Answer 20

Glucose random
3.0–8.0 mmol/L

Question 21

Investigation/Test Range Units

Haemoglobin A1C

Answer 21

Haemoglobin A1C
4.3–6.1%

Question 22

Investigation/Test Range Units

HDL cholesterol

Answer 22

HDL cholesterol
1.00–2.20mmol/L

Question 23

Investigation/Test Range Units

Hgb

Answer 23

Hgb
11.4–15.0g/dl

Question 24

Investigation/Test Range Units

Insulin

Answer 24

Insulin
3.0–17.0mU/L

Question 25

# Investigation/Test Range Units Iron

Answer 25

Iron 7.0–27umol/L

Question 26

# Investigation/Test Range Units LDL cholesterol

Answer 26

LDL cholesterol 2.0–5.0mmol/L

Question 27

# Investigation/Test Range Units Lymphocytes

Answer 27

Lymphocytes 1.0–3.5×10

Question 28

# Investigation/Test Range Units MCH

Answer 28

MCH 26.7–32.9 pg (27. 26 and 33 picograms (pg) of hemoglobin per RBC) high MCH is macrocytic anemia, which is a blood disorder in which the body fails to produce enough red blood cells | MCH is a measure of the amount of hemoglobin in a red blood cell

Question 29

MCHC

Answer 29

Mean corpuscular hemoglobin concentration 32 to 36 grams/deciliter (g/dL) or 320 to 360 grams per liter (g/L)

Question 30

# Investigation/Test Range Units MCV

Answer 30

(MCV) Mean corpuscular volume 83.0–101.0 fl (84.MCV: 80 to 100 femtoliter) | MCV is a measure of the size of a red blood cell

Question 31

# Investigation/Test Range Units Monocytes

Answer 31

Monocytes 0.3–1.0×10

Question 32

# Investigation/Test Range Units MPV

Answer 32

MPV 8.0–12.0 fl

Question 33

# Investigation/Test Range Units Neutrophils

Answer 33

Neutrophils 2.0–7.5×10

Question 34

# Investigation/Test Range Units Osmolality serum

Answer 34

Osmolality serum 275–295 mOsm/kg

Question 35

# Investigation/Test Range Units Osmolality urine

Answer 35

Osmolality urine 50–1200 mmol/kg

Question 36

# Kpa PaCO2

Answer 36

4.7–6Kpa

Question 37

# mmHg PaCO2

Answer 37

35–45mmHg

Question 38

# Kpa PaO2

Answer 38

PaO2 >10.6Kpa

Question 39

# mmHg PaO2

Answer 39

PaO2 75–100 mmHg

Question 40

pH

Answer 40

pH 7.35–7.45

Question 41

Phosphate

Answer 41

0.80–1.40 mmol/L

Question 42

Platelets

Answer 42

120–400 10-9/L

Question 43

# Investigation/Test Range Units Potassium

Answer 43

3.8–5.5 mmol/L

Question 44

Prolactin female

Answer 44

0–750 mU/L

Question 45

Prolactin male

Answer 45

150–500 mU/L

Question 46

Prothrombin time

Answer 46

9.0–12.0 secs

Question 47

RBC

Answer 47

3.74–4.99×10

Question 48

Serum vitamin B12

Answer 48

160–800 ng/L

Question 49

Sodium

Answer 49

135–145 mmol/L

Question 50

Total iron binding capacity

Answer 50

49–78 umol/L

Question 51

Total protein

Answer 51

64–83g/L

Question 52

Transferrin Sat

Answer 52

20–45%

Question 53

Triglycerides

Answer 53

0.00–1.80mmol/L

Question 54

TSH

Answer 54

0.3–4.2 mU/L

Question 55

# mmol/L Urea

Answer 55

2.5–7.0mmol/L

Question 56

WBC

Answer 56

4.0–11.0 10-9/L

Question 57

# mg/dl normal concentration of urea

Answer 57

15-40 mg / dl