Transient cerebral ischemic attack, unspecified
Billable / specific
G45.9 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.
Inclusion terms
Applicable to
- Spasm of cerebral artery
- TIA
- Transient cerebral ischemia NOS
Excludes1
Not coded here — never report together with this code.
Excludes2
Not included here — may be reported together when both conditions exist.
- certain conditions originating in the perinatal period (P04-P96) (from G45)
- certain infectious and parasitic diseases (A00-B99) (from G45)
- complications of pregnancy, childbirth and the puerperium (O00-O9A) (from G45)
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99) (from G45)
- endocrine, nutritional and metabolic diseases (E00-E88) (from G45)
- injury, poisoning and certain other consequences of external causes (S00-T88) (from G45)
- neoplasms (C00-D49) (from G45)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94) (from G45)
Also known as
- Spasm of cerebral artery
- TIA
- Transient cerebral ischemia NOS
- Angiospasm, cerebral
- Attack, attacks, transient ischemic
- Claudication, cerebral
- Disease, diseased, angiospastic, cerebral
- Ischemia, ischemic, cerebral, intermittent
- Ischemia, ischemic, cerebral, transient
- Spasm, spastic, spasticity, artery, cerebral
- Spasm, spastic, spasticity, cerebral
Parent code
- G45Transient cerebral ischemic attacks and related syndromesHeader
Related codes
- G45.0Vertebro-basilar artery syndromeBillable
- G45.1Carotid artery syndrome (hemispheric)Billable
- G45.2Multiple and bilateral precerebral artery syndromesBillable
- G45.3Amaurosis fugaxBillable
- G45.4Transient global amnesiaBillable
- G45.8Other transient cerebral ischemic attacks and related syndromesBillable