Laboratory Reference Ranges

Normal ranges for common laboratory tests and values.

Common Laboratory Reference Ranges

Test Name Category Normal Range Units Notes
Hemoglobin - Child(5 yrs to 14 years) Hematology >11.5 mg/dl Values may differ from lab to lab due to use of different reagents.
Hemoglobin - Child(upto 5 years) Hematology >11 mg/dl Values may differ from lab to lab due to use of different reagents.
Hemoglobin - Female(non-pregnant) Hematology >12 mg/dl Values may differ from lab to lab due to use of different reagents.
Hemoglobin - Female(pregnant) Hematology >11 mg/dl Values may differ from lab to lab due to use of different reagents.
Hemoglobin - Male Hematology >13 mg/dl Values may differ from lab to lab due to use of different reagents.
Platelets Hematology 1,50,000 - 4,50,000 per microliter Values may differ depending on laboratory.

Important Notes

Reference ranges may vary: These are general reference ranges and may differ between laboratories and populations. Always consult with the specific laboratory's reference ranges for accurate interpretation.
Clinical correlation required: Laboratory results should always be interpreted in the context of clinical findings, patient history, and other relevant information.
Age and gender considerations: Many reference ranges vary by age, gender, and physiological conditions (pregnancy, etc.).