ICD-9-CM 007.1 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 007.1 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).
Infection of the small intestine caused by the flagellated protozoan giardia lamlia; spread via contaminated food and water and by direct person to person contact