Transient cerebral ischemic attack, unspecified G45.9

The ICD10 code for the diagnosis "Transient cerebral ischemic attack, unspecified" is "G45.9". G45.9 is a VALID/BILLABLE ICD10 code, i.e it is valid for submission for HIPAA-covered transactions.

  • G45.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2019 edition of ICD-10-CM G45.9 became effective on October 1, 2018.
  • This is the American ICD-10-CM version of G45.9 - other international versions of ICD-10 G45.9 may differ.
Applicable To:
  • Spasm of cerebral artery
  • TIA
  • Transient cerebral ischemia NOS

Codes: = Billable

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.