Myoglobin - urine Health Article

Normal Values

A normal urine sample does not have myoglobin. Sometimes a normal result is reported as negative.

What abnormal results mean

The presence of myoglobin in the urine may indicate:

• Skeletal muscle ischemia (blood deficiency)
• Skeletal muscle trauma
• Skeletal muscle inflammation (myositis)
• Heart attack
• Muscular dystrophy
• Rhabdomyolysis
• Malignant hyperthermia (very rare)

What the risks are

There are no risks.

References

Barohn RJ. Muscle diseases. In: Goldman L, Ausiello D, eds. Cecil Medicine. 23rd ed. Philadelphia, Pa: Saunders Elsevier; 2007:chap 447.

O’Connor FG, Deuster PA. Rhabdomyolysis. In: Goldman L, Ausiello D, eds. Cecil Medicine. 23rd ed. Philadelphia, Pa: Saunders Elsevier; 2007:chap 114.