Normal Value of Hematological Parameters……
- Male : 13-18 gm/dl
- Female : 12-16.5 gm/dl
- Children (up to 1 year) : 11-13 gm/dl
- Children (10-12 years) : 11.5-14.5 gm/dl
- Infants (New born) : 13.5-19.5 gm/dl
- Male : 4.5-6.0 million/cu.mm
- Female : 4.0-5.0
million/cu.mm
- Adults : 4,000-11,000/cu.mm
- At birth : 10,000-25,000/cu.mm
- 1 to 3 years : 6,000-18,000/cu.mm
- 4 to 7 years : 6,000-15,000/cu.mm
- 8 to 12 year : 4,500-13,500/cu.mm
- 1.5-4.0 lakes/cu.mm
- Adults : 0.2-2.0 %
- Infants : 2.0-6.0 %
Absolute Eosinophil count
- 40-440/cu.mm
- Neutrophils : 40-75 % ( mean : 57 % )
- Band forms : 2-6 % ( mean : 3 % )
- Segmented : 50-70 % ( mean : 54 % )
- Eosinophils : 1-4 % ( mean : 2 % )
- Basophils : 0-1 %
- Lymphocytes : 20-45 % (mean : 37 % )
- Monocytes : 2-8 % (mean : 6 % )
Erythrocyte Sedimentation
Rate (ESR)
- By Westergren’s method :
- Male : 0-15 mm/1st hour
- Female : 0-20 mm/ 1st hour
- By Wintrobe’s method :
- Male : 0-9 mm/1st hour
- Female : 0-20 mm/ 1st hour
- Male : 42-52 %
- Female : 36-48 %
- Late pregnancy : 23-37 %
- Mean Corpuscular Volume (MCV)
- 82 – 92 fl
- 92 ± 9 fl
- Mean Corpuscular Haemoglobin (MCH)
- 27 – 32 pg
- 29.5 ± 2.5 pg
- Mean Corpuscular Haemoglobin Concentration (MCHC)
- 32 – 36 % (gm/dl)
- 32.5 ± 2 % (gm/dl)
- Duke method : 1 – 5 Minutes.
- Ivy method : 5 – 11 Minutes.
- Capillary method :
- Venipuncture method
(Lee-White method) : 4 – 9 Minutes.
Prothrombin Time (PT) :
- 11 - 16 Seconds
- 14 ± 2 Seconds
Partial Thrombin Time (PTT) :
- 60 – 80Seconds
Activated Partial Thrombin Time (APTT) :
- 35 – 40Seconds
Thrombin Time (TT) :
- 15 – 20 Seconds