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Home/Diagnosis/ICD-10 Coding for Transient Ischaemic Attack

ICD-10 Coding for Transient Ischaemic Attack

G45.9
G45.0

Complete ICD-10-CM coding and documentation guide for icd-10 coding for transient ischaemic attack includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
TIA
Mini-stroke
Transient Cerebral Ischaemia
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Key Information: ICD-10 Coding for Transient Ischaemic Attack

Essential facts and insights about ICD-10 Coding for Transient Ischaemic Attack

Use ICD-10 code G45.9 for transient cerebral ischaemic attack, unspecified, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Transient cerebral ischaemic attack, unspecified

Billable Code
G45.9
Billable

Diagnostic Criteria

clinical:
  • Symptoms resolve within 24 hours and imaging is negative for infarction.

Applicable To

  • • Unspecified TIA

Important Notes

  • • Ensure imaging results are documented to support TIA diagnosis.

Vertebro-basilar artery syndrome

Billable Code
G45.0
Billable

Applicable To

  • • TIA involving vertebrobasilar circulation

Important Notes

  • • Document specific symptoms and imaging results.
Ancillary Codes

Additional codes that may be used with this diagnosis

Z86.73

Personal history of transient ischaemic attack (TIA), and cerebral infarction without residual deficits

Use for history of TIA without current deficits.

Frequently Asked Questions

What is the ICD-10 code for a transient ischaemic attack?

The ICD-10 code for an unspecified transient ischaemic attack is G45.9. Specific syndromes are coded under G45.0-G45.4.

How is a transient ischaemic attack documented?

Document the symptom onset and resolution time, neurological assessment, and imaging results to differentiate TIA from stroke.

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