Lab Values Flashcards
Glucose
Sugar in the blood
Glucose value
70-99 mg/dl
Hypoglycemia
excess insulin,
liver disease,
adrenal insufficiency
Hyperglycemia
excess glucose,
diabetes/pre,
hyperthyroidism
pancreatitis
Sodium
An electrolyte and mineral
Sodium lab value
136-144 mEq/L
Hyponatremia
low sodium,
use of diuretics,
diarrhea,
adrenal insufficiency
Hypernatremia
excess sodium,
Kidney dysfunction, dehydration,
Cushing’s Syndrome
Potassium
An electrolyte and mineral
Potassium lab value
3.7-5.2 mEq/L
Hypokalemia
low potassium use of diuretics or corticosteroids (such as prednisone or cortisone)
Hyperkalemia
high potassium
Acute or chronic renal failure, Addison’s Disease,
Diabetes,
Dehydration
Chloride
An electrolyte
Chloride lab value
96-106 mmol/L
Hypo-Chloride
Emphysema, chronic lung diseases
Hyper-Chloride
Dehydration,
Cushings syndrome,
kidney disease
CO2
gaseous waste product from metabolism
Hypo-CO2
Kidney disease,
certain toxic exposures,
severe infection
Hyper-CO2
Kidney disease,
certain toxic exposures, severe infection
BUN - Blood urea nitrogen
waste product formed in liver carried to kidneys,
filtered out of blood excreted thru urine
BUN - Blood urea nitrogen Lab value
7-20 mg/dl
Hypo-Blood urea nitrogen
malnutrition
Hyper-Blood urea nitrogen
liver or kidney disease,
heart failure
Creatinine
chemical waste produced by muscle metabolism
Creatinine lab value
.8-1.4 mg/dl
Hypo-creatinine
low muscle mass,
malnutrition
Hyper-creatinine
chronic or temporary decrease in kidney function
BUN-creatinine ratio
10:1-20:1
Hypo-BUN-creatinine ratio
malnutrition
Hyper-BUN-creatinine raio
Blood in bowels,
Kidney obstruction, dehydration
Calcium
mineral stored in hard part of bones
Calcium lab value
8.5-10.9 mg/dl
Hypocalcemia
calcium, or Vit D deficiency; malnutrition pancreatitis; neurological disorders
Hypercalcemia
Kidney disease, hyperparathyroidism,
cancer,
excess Vit D intake
Protein
chains of AA essential for the growth and repair of cells
Protein lab value
6.3-7.9 g/dl
Hypo-protein
Malnutrition,
liver or kidney disease
Hyper-protein
Dehydration,
Liver or kidney disease, multiple myeloma
Albumin
Protein that keeps fluid from leaking out of blood vessels and that nourishes tissues and transports nutrients through the body
Albumin lab value
3.9-5.0 g/dl
Hypo-albumin
Liver or kidney disease, malnutrition
Hyper-albumin
dehydration
Bilirubin
pigment in bile,
digestive fluid produced by the liver
Bilirubin lab value
.2-1.9 mg/dl
Hypo-Bilirubin
not a concern
Hyper-Bilirubin
Liver disease,
bile duct disorder,
or red cell destruction
Alkaline Phosphatase (ALP)
Enzyme found in liver and bones
Alkaline Phosphatase (ALP) lab values
44-147 IU/L
Hypo-Alkaline Phosphatase (ALP)
malnutrition
Hyper-Alkaline Phosphatase (ALP)
Paget’s disease or certain cancers that spread to bone, bile duct obstruction,
liver cancer
Alanine amino- transferase (ALT)
Enzyme found mostly in the liver
Alanine amino- transferase (ALT) lab value
8-37 IU/L
Hypo-Alanine amino- transferase (ALT)
not a concern
Hyper-Alanine amino- transferase (ALT)
Certain toxins such as excess acetaminophen or alcohol, hepatitis
Aspartate amino- transferase (AST)
Enzyme found mostly in the liver, muscle and other tissues
Aspartate amino- transferase (AST) lab value
10-34 IU/L
Hypo-Aspartate amino- transferase (AST)
not a concern
Hyper-Aspartate amino- transferase (AST)
Excess acetaminophen or alcohol, hepatitis, Muscle injury
WBC
defend the body against infection
WBC lab value
4,500- 10,000 cells/mcl
Hypo-WBC
Neutropenia/Leukopenia- Autoimmune illness, bone marrow failure, chemotherapy, viral infections
Hyper-WBC
Leukocytosis-Infection, cancer leukemia, intense exercise, stress corticosteroids
RBC
Red blood cells pick up oxygen from the blood and deliver it to tissues throughout the body
RBC Male lab value
4.7- 6.1 Mill/mcl
RBC Female lab value
4.2-5.4 Mill/mcl
Hypo-RBC
Iron, Vitamin B12, or folate deficiency, bone marrow damage
Hyper-RBC
Dehydration, renal problems, pulmonary or congenital heart disease
Hemoglobin
Oxygen carrying pigment in red blood cells
Hemoglobin male lab value
13.8- 17.2 g/dl
Hemoglobin female lab value
12.1-15.1 g/dl
Hypo-Hemoglobin
Iron, Vitamin B12, or folate deficiency, bone marrow damage
Hyper-Hemoglobin
Dehydration, renal problems, pulmonary or congenital heart disease
Hematocrit
The percentage of red blood cells in the blood
Hematocrit male lab value
40.7%- 50.3%
Hematocrit female lab value
36.1%- 44.3%
Hypo-hematocrit
Iron, Vitamin B12, or folate deficiency, bone marrow damage
Hyper-hematocrit
Dehydration, renal problems, pulmonary or congenital heart disease
Mean Corpuscular Volume (MCV)
Average size of RBC’s
Mean Corpuscular Volume (MCV) lab value
80-95 fl
Hypo-Mean Corpuscular Volume (MCV)
Iron Deficiency
Hyper-Mean Corpuscular Volume (MCV)
Vitamin B12, or folate deficiency
Mean Corpuscular Hemoglobin (MCH)
The amount of hemoglobin in red blood cells
Mean Corpuscular Hemoglobin (MCH) lab value
27-31 pg
Hypo-Mean Corpuscular Hemoglobin (MCH)
Iron Deficiency
Hyper-Mean Corpuscular Hemoglobin (MCH)
Vitamin B12, or folate deficiency
Platelet Count
Measures Number of Platelets- colorless blood cells integral to clotting
Platelet Count lab value
150-400 thous/mcl
Hypo-Platelet Count
Viral infections, lupus, pernicious anemia (d/t Vit B12 deficiency), Leukemia, chemotherapy
Hyper-Platelet Count
Leukemia, myeloproliferative disorders(bonemarrow abnormalities), inflammatory conditions