Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
Disease stage 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
Stage I Stage I LA3664-5 LOINC
Stage II Stage II LA3661-1 LOINC
Stage IIA Stage IIA LA3660-3 LOINC
Stage IIB Stage IIB LA3659-5 LOINC
Stage III Stage III LA3657-9 LOINC

# Designation Tags
Disease stage Long Common Name
Disease stg Short Name

# Identifier Origin Version
Xy9F5o2ie NLM CDEs 12-02-2025-download
67213-9 LOINC 2.69