What Does a High or Low CK Result Mean?
A high CK result usually points to muscle stress or damage, while low CK is often related to muscle mass or normal variation. Learn common causes, urgent warning signs, preparation tips, and follow-up steps.
Lab Results
What Does a High or Low LDH Result Mean?
LDH is a nonspecific marker of cell or tissue injury. Learn what high and low LDH results can mean, what can falsely affect the test, and what follow-up questions to ask.
What Does a High or Low Total Protein Result Mean?
A high or low total protein result is a clue, not a diagnosis. Learn what total protein measures, common reasons it changes, how albumin and globulin affect interpretation, and what follow-up tests may be useful.
What Does a High or Low Anion Gap Result Mean?
A high or low anion gap is a calculated clue from an electrolyte or metabolic panel. Learn what it can mean, why lab ranges vary, when it may be urgent, and what follow-up tests often help clarify the result.
What Does a High or Low CO2 / Bicarbonate Result Mean?
A CO2 or bicarbonate blood test helps show whether your body is keeping acid and base in balance. Learn what high and low results can mean, what to check next, and when to follow up.
What Does a High or Low Chloride Result Mean?
A high or low chloride result usually reflects a fluid, salt, kidney, medication, or acid-base balance issue. Learn how to interpret chloride with sodium, potassium, bicarbonate/CO2, and symptoms.
What Does a High or Low Potassium Result Mean?
A high or low potassium result can reflect kidney function, medications, fluid loss, hormone conditions, diet, or sample handling. Learn how potassium results are interpreted and when to seek care.
What Does a High or Low Sodium Result Mean?
A high or low sodium blood test result usually reflects a water-balance problem, medication effect, kidney or hormone issue, or fluid loss—not simply how much salt you ate. Learn what sodium results can mean, when they are urgent, and what to ask next.
What Does a High or Low Uric Acid Result Mean?
High or low uric acid can reflect kidney handling, diet, medications, gout risk, kidney-stone risk, or less common metabolic conditions. Learn how to interpret your result and what to ask next.
What Does a High or Low Urine Albumin Creatinine Ratio Result Mean?
A urine albumin-creatinine ratio (uACR) compares albumin protein with creatinine in a urine sample. A high result can be an early sign of kidney stress or kidney disease, while a low or normal result is usually reassuring.