Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
Expanded Thrombolysis in Cerebral Infarction (eTICI) perfusion scale grade NINDS Disease characterization
Including Alzheimer's Disease (AD)/AD-Related Dementias (ADRD) diagnosis and multiple chronic conditions (MCCs)
 NIH CDEs
  • ▼ NINDS
    • ▼ Disease
      • ▼ Stroke
        • ▼ Classification
          • Supplemental
        • ▼ Domain
          • ▼ Assessments and Examinations
            • Imaging Diagnostics
    • ▼ Domain
      • ▼ Assessments and Examinations
        • Imaging Diagnostics
    • ▼ Population
      • Adult
      • Pediatric

# Datatype

UUID: 3c4c39d6-296a-52cb-801b-7c08a68bfc0e

Value List

# Permissible value Value meaning name Value meaning definition

UUID: f9820cf9-360f-5a98-865b-04a4bfc85718

Grade 0 Grade 0 No reperfusion or 0% filling of downstream territory

UUID: 880d8f9e-cf5a-510f-b5e5-033f144fa7f7

Grade 1 Grade 1 Thrombus reduction without any reperfusion of distal arteries

UUID: 03dc7bbd-c826-5ad7-bc7b-b4367bf64ffa

Grade 2a Grade 2a Reperfusion in less than half or 1-49% of the territory

UUID: 3d80032e-1919-532a-a893-b9777567f8e6

Grade 2b50 Grade 2b50 50-66% reperfusion, exceeding the modified TICI (mTICI) 2B threshold but below the original TICI 2B cut-off point

UUID: df6446f9-a2cc-5436-b86e-e9db76b18a50

Grade 2b67 Grade 2b67 67-89% reperfusion, exceeding TICI but below TICI 2C

UUID: 8dc1be5c-0a0d-5acc-bb9c-2531a9a2ea8e

Grade 2c Grade 2c Equivalent to TICI 2C or 90-99% reperfusion

UUID: 4afd5b3c-4710-5b21-970a-3217a43b21a7

Grade 3 Grade 3 Complete or 100% reperfusion, tantamount to TICI 3

# Definition

UUID: fa31e61a-8d9c-5aab-8b45-342c822ceddf

Indicates Expanded Thrombolysis in Cerebral Infarction (eTICI) perfusion scale grade indicator

# Designation

UUID: ecf6b593-6ee4-5f94-bae9-0d90b3fce0a7

Expanded Thrombolysis in Cerebral Infarction (eTICI) perfusion scale grade

# Identifier Origin Version

UUID: 8175f28f-78b7-5e90-9eea-15711be4c49b

C58881 NINDS 1

UUID: 8c5886cf-89e9-5b25-8150-f131d0000e8a

eTICIPerfScaleGrade BRICS Variable Name N/A

UUID: cbdb95d3-e587-5587-9c60-31e4bcc65faa

h3aWnyekT0 NLM CDEs 12-02-2025-download