Your dermatologist or urologist may be able to diagnosis the cause of your balanitis by examination alone. However, additional skin tests for viruses, fungi, or bacteria are often needed. Occasionally, a skin biopsy is required.
Ferri FF. Ferri’s Clinical Advisor 2007: Instant Diagnosis and Treatment. 9th ed. St. Louis, Mo: Mosby; 2007.
Wein AJ. Campbell-Walsh Urology. 9th ed. St. Louis, Mo: WB Saunders; 2007.