435.9 TRANS CEREB ISCHEMIA NOS


Code Information

Diagnosis Code: 435.9

Short Description: Trans cereb ischemia NOS

Long Description: Unspecified transient cerebral ischemia

Code Classification:

  • Diseases of the circulatory system (390–459)
    • Cerebrovascular disease (430-438)
      • 435 Transcient cerebral ischemia
        • 435.9 Trans cereb ischemia NOS

Code Version: 2015 ICD-9-CM


Synonyms

  • Anterior cerebral artery syndrome
  • Impending cerebral ischemia
  • Impending cerebrovascular accident
  • Intermittent cerebral ischemia
  • Middle cerebral artery syndrome
  • Posterior cerebral artery syndrome
  • Recurrent transient cerebral ischemic attack
  • Spasm of cerebral arteries
  • Transient cerebral ischemia due to atrial fibrillation
  • Transient ischemia
  • Transient ischemic attack

References to Index of Diseases and Injuries

The code 435.9 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Accident, accidental - see also condition
    • cerebrovascular (current) (CVA) (see also Disease, cerebrovascular, acute) 434.91
      • impending 435.9
  • Alvarez syndrome (transient cerebral ischemia) 435.9
  • Angiospasm 443.9
    • cerebral 435.9
  • Attack
    • transient ischemic (TIA) 435.9
  • Claudication, intermittent 443.9
    • cerebral (artery) (see also Ischemia, cerebral, transient) 435.9
  • Deficit
    • neurologic NEC 781.99
      • due to
        • transient ischemic attack 435.9
  • Disease, diseased - see also Syndrome
    • angiopastic, angiospasmodic 443.9
      • cerebral 435.9
        • with transient neurologic deficit 435.9
  • Encephalomalacia (brain) (cerebellar) (cerebral) (cerebrospinal) (see also Softening, brain) 348.89
    • due to
      • recurrent spasm of artery 435.9
  • Impending
    • cerebrovascular accident or attack 435.9
  • Insufficiency, insufficient
    • arterial 447.1
      • precerebral 435.9
    • cerebrovascular 437.9
      • with transient focal neurological signs and symptoms 435.9
      • acute 437.1
        • with transient focal neurological signs and symptoms 435.9
  • Ischemia, ischemic 459.9
    • brain - see also Ischemia, cerebral
      • recurrent focal 435.9
    • cerebral (chronic) (generalized) 437.1
      • intermittent (with transient neurologic deficit) 435.9
      • recurrent focal (with transient neurologic deficit) 435.9
      • transient (with transient neurologic deficit) 435.9
  • Little
    • stroke syndrome 435.9
  • Spasm, spastic, spasticity (see also condition) 781.0
    • artery NEC 443.9
      • cerebral 435.9
        • specified artery NEC 435.8
    • cerebral (arteries) (vascular) 435.9
      • specified artery NEC 435.8
    • cerebrovascular 435.9
  • Stroke 434.91
    • progressive 435.9
  • Syndrome - see also Disease
    • Alvarez (transient cerebral ischemia) 435.9
    • stroke (see also Disease, cerebrovascular, acute) 436
      • little 435.9
  • TIA (transient ischemic attack) 435.9
    • with transient neurologic deficit 435.9
    • late effect - see Late effect(s) (of) cerebrovascular disease
  • Vasospasm 443.9
    • cerebral (artery) 435.9
      • with transient neurologic deficit 435.9

Crosswalk Information

The code 435.9 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
435.9 Right Arrow G45.9 Transient cerebral ischemic attack, unspecified
I67.848 Other cerebrovascular vasospasm and vasoconstriction
This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code ICD-9 Description
435.0 Basilar artery syndrome
435.1 Vertebral artery syndrome
435.2 Subclavian steal syndrome
435.3 Vertebrobasilar artery syndrome
435.8 Other specified transient cerebral ischemias


This page was last updated on: 10/1/2014