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ICD-10-CM Codes
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G00-G99
Diseases of the nervous system
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G40-G47
Episodic and paroxysmal disorders
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G45-
Transient cerebral ischemic attacks and related syndromes
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2021 ICD-10-CM Diagnosis Code G45.2
2021 ICD-10-CM Diagnosis Code G45.2
Multiple and bilateral precerebral artery syndromes
2016 2017 2018 2019 2020 2021 Billable/Specific Code
- G45.2 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2021 edition of ICD-10-CM G45.2 became effective on October 1, 2020.
- This is the American ICD-10-CM version of G45.2 - other international versions of ICD-10 G45.2 may differ.
The following code(s) above
G45.2 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
- Applicable To annotations, or
- Code Also annotations, or
- Code First annotations, or
- Excludes1 annotations, or
- Excludes2 annotations, or
- Includes annotations, or
- Note annotations, or
- Use Additional annotations
that may be applicable to
G45.2:
- Multiple precerebral artery syndrome, both sides
ICD-10-CM G45.2 is grouped within Diagnostic Related Group(s) (MS-DRG v38.0):
- 061 Ischemic stroke, precerebral occlusion or transient ischemia with thrombolytic agent with mcc
- 062 Ischemic stroke, precerebral occlusion or transient ischemia with thrombolytic agent with cc
- 063 Ischemic stroke, precerebral occlusion or transient ischemia with thrombolytic agent without cc/mcc
- 069 Transient ischemia without thrombolytic
Convert G45.2 to ICD-9-CM
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
Code annotations containing back-references to G45.2:
ICD-10-CM Codes Adjacent To G45.2
G44.8 Other specified headache syndromes
G44.82 Headache associated with sexual activity
G44.84 Primary exertional headache
G44.85 Primary stabbing headache
G44.89 Other headache syndrome
G45 Transient cerebral ischemic attacks and related syndromes
G45.0 Vertebro-basilar artery syndrome
G45.1 Carotid artery syndrome (hemispheric)
G45.2
Multiple and bilateral precerebral artery syndromes
G45.4 Transient global amnesia
G45.8 Other transient cerebral ischemic attacks and related syndromes
G45.9 Transient cerebral ischemic attack, unspecified
G46 Vascular syndromes of brain in cerebrovascular diseases
G46.0 Middle cerebral artery syndrome
G46.1 Anterior cerebral artery syndrome
G46.2 Posterior cerebral artery syndrome
G46.3 Brain stem stroke syndrome
G46.4 Cerebellar stroke syndrome
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
