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G45.9
Billable

Transient cerebral ischemic attack, unspecified

Chapter 6: Diseases of the nervous system

Inclusion Terms

3 items
  • Spasm of cerebral artery
  • TIA
  • Transient cerebral ischemia NOS

Billable Code

G45.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

Referenced in Diagnoses

Conditions that use this ICD-10 code in their documentation

View documentation for stroke-like symptoms
stroke-like symptoms
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Cerebrovascular Symptoms

View documentation for transient cerebral ischemia
transient cerebral ischemia
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Transient Cerebral Ischemia

View documentation for transient ischaemic attack
transient ischaemic attack
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Transient Ischaemic Attack

View documentation for transient ischemic attack
transient ischemic attack
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Transient Ischemic Attack

View documentation for type inspiration apical
type inspiration apical
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Transient Ischemic Attack

Additional Information from Parent Codes

The following information may apply to this code from its parent codes in the ICD-10 hierarchy. This information is important for proper coding and classification.

Excludes1

2 items

From G45:

  • neonatal cerebral ischemia (P91.0)
  • transient retinal artery occlusion (H34.0-)

Excludes2

8 items

From G00-G99:

  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
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