Beau's lines
More common causes
Zinc deficiency
Chronic kidney disease
Critical illness
Bacterial pneumonia
Hyperthyroidism
Malnutrition
Gout
Syphilis
Epilepsy
Scarlet fever
Diabetes mellitus
Hypertension
Less common causes
Myocarditis
Mumps
Typhoid fever
Measles
Kawasaki disease
Hypocalcemia
Hypopituitarism
Malaria infection
Glomerulonephritis
Uncommon causes
Nail trauma