ICD-9-CM 694.5 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 694.5 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
A chronic and relatively benign subepidermal blistering disease usually of the elderly and without histopathologic acantholysis
An autoimmune chronic skin disorder characterized by the presence of large blisters. It usually affects elderly people and tends to subside spontaneously
2015 ICD-9-CM Diagnosis Code 694.5 
herpetiformis (bullous) (erythematous) (pustular) (vesicular) 
senile 
