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Lab References
| Question | Answer |
|---|---|
| WBC normal range | 5,000-10,000/100mL |
| WBC differential neutrophils | 55%-70% |
| WBC differential bands | 0%-5% |
| WBC differential basophils | 0.5%-1% |
| WBC differential eosinophils | 1%-4% |
| WBC differential lymphs | 20%-40% |
| WBC differential monocytes | 2%-8% |
| RBC male range | 4.6-6.2 million/mm3 |
| RBC female range | 4.2-5.4 million/mm3 |
| Hgb male range | 13-18g/100mL |
| Hgb female range | 12-16g/100mL |
| Hgb critical value | <5g/100mL, possible transfusion at <7.4g/100mL |
| Hct male range | 40%-54% |
| Hct female range | 37%-47% |
| Platelets normal range | 150,000-400,000/mm3 |
| platelets critical value | <50,000/mm3 |
| BUN normal range | 11-23mg/dL |
| Creatine normal range | 0.6-1.2 mg/dL |
| ABGs | arterial blood gases |
| ABGs pH range | 7.35-7.45 |
| ABGs PaO2 range | 80-100 mmHg |
| ABGs PaCO2 range | 35-45 mmHg |
| ABGs HCO3 range | 22-28 mEq |
| Na+ normal range | 135-145 mEq/L |
| K+ normal range | 3.5-5.0 mEq/L |
| Cl- normal range | 96-106 mEq/L |
| Mg++ normal range | 1.3-2.6 mg/dL |
| P normal range | 3-4.5 mg/dL |
| Electrolytes | Na+, K+, Cl-, Mg++, and P |
| Serum glucose normal range | 70-110 mg/dL |
| Serum glucose diabetic | if result is ≥ 126 mg/dL |
| serum glucose critical values | >400 mg/dL or <50 mg/dL |
| HgbA1c of diabetics | ≤6% |
| HgbA1c normal range | 4-6% |
| 2hrPP normal range | 2hrPP normal range |
| 2hrPP diabetic qualifier | diabetic if result >140 mg/dL |
| Cardiac labs include: | troponin, CK,CK-MB, Dig level, BNP |
| Troponin normal range | 0.0-0.04 ng/mL |
| CK normal range | 55-170 |
| CK-MB normal range | 0-3.2 ng/mL |
| Dig level normal range | 0.5-2.0 ng/mL |
| BNP normal range | 0-100 pg/mL |
| D Dimer negative results | <0.5 mcg/ml |
| Albumin normal range | 3.3-5.2 mg/dL |
| Liver enzymes/cardiac includes | AST/SGOT and ALT/SGPT |
| AST/SGOT normal range | 1-36 U/L |
| ALT/SGPT normal range | 1-45 U/L |
| BMP includes | creatine, glucose, BUN, Na+, K+, Cl-, CO2, and Ca++ |
| CMP includes | Total bilirubin, AST/SGOT, ALT/SGPT, alkaline phos creatinine, glucose, BUN, total protein, albumin, Ca++, Na+, K+, Cl-, CO2 |
| anticoagulant lab - INR if nor on anticoagulant | 0.8-1.1 |
| INR if on warfarin (Coumadin) | 2.0-3.0 |
| INR if mechanical valve | 2.5-3.5 |