Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
Electrocardiogram serial reading LOINC Disease characterization
Including Alzheimer's Disease (AD)/AD-Related Dementias (ADRD) diagnosis and multiple chronic conditions (MCCs)
NIH CDEs
  • PhenX
    • Miscellaneous

# Datatype
Value List

# Permissible value Value meaning name Value meaning code Code system name
Absent, Uncodable or Other ECG Absent, Uncodable or Other ECG LA12756-5 LOINC
Evolution of Major Q-Wave Evolution of Major Q-Wave LA12749-0 LOINC
Evolution of Minor Q-Wave alone Evolution of Minor Q-Wave alone LA12753-2 LOINC
Evolution of ST-Depression/Inversion alone Evolution of ST-Depression/Inversion alone LA12752-4 LOINC
Evolution of ST-T Elevation with or without Q-Wave Evolution of ST-T Elevation with or without Q-Wave LA12750-8 LOINC
New LBBB New LBBB LA12751-6 LOINC
Single ECG with LBBB, described as new Single ECG with LBBB, described as new LA12755-7 LOINC
Single ECG with Major Q-Wave Single ECG with Major Q-Wave LA12754-0 LOINC

# Definition Tags
To be abstracted from patient's hospital medical records. Source: Regenstrief LOINC

# Designation Tags
Electrocardiogram serial reading Long Common Name Short Name

# Identifier Origin Version
QkbgWOqohol NLM CDEs 12-02-2025-download
58261-9 LOINC 2.69