ICD-9-CM 786.05 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 786.05 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 disorder characterized by an uncomfortable sensation of difficulty breathing
An uncomfortable sensation of difficulty breathing. It may present as an acute or chronic sign of an underlying respiratory or heart disorder
Difficult or labored breathing
Difficult, painful breathing or shortness of breath
Difficulty in breathing which may or may not have an organic cause
Labored or difficult breathing associated with a variety of disorders, indicating inadequate ventilation or low blood oxygen or a subjective experience of breathing discomfort
2015 ICD-9-CM Diagnosis Code 786.05 
shortness 786.05
