ICD-9-CM 037 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 037 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).
Disease caused by tetanospasmin, a powerful protein toxin produced by clostridium tetani; tetanus usually occurs after an acute injury, such as a puncture wound or laceration; generalized tetanus, the most common form, is characterized by tetanic muscular contractions and hyperreflexia; localized tetanus presents itself as a mild condition with manifestations restricted to muscles near the wound