Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
4b. Action or postural tremor of hands - left hand NACC Disease characterization
Including Alzheimer's Disease (AD)/AD-Related Dementias (ADRD) diagnosis and multiple chronic conditions (MCCs)
 Other NIA-funded studies
  • ▼ NACC
    • ▼ Uniform Data Set
      • ▼ Form name- B3: Unified Parkinson's Disease Rating Scale (UPDRS) - Motor Exam
        • ▼ Packet- Initial Visit Packet
          • Variable name- tractlhd

# Datatype

UUID: 30bba0c1-c3e7-5143-a4ea-8e70c217f2ba

Value List

# Permissible value Value meaning name

UUID: fe43ba55-92b8-5638-9cf4-24d6673595cf

0 Absent

UUID: e6b833dd-fdf1-557f-8bf7-6e9f7acd8d4d

1 Slight; present with action

UUID: b9c947e8-7d84-525d-96f0-7acdd76bdd1d

2 Moderate in amplitude, present with action

UUID: 1a8fd06b-cf93-535e-b4cf-63b4a7646ef8

3 Moderate in amplitude with posture holding as well as action

UUID: 1226e37c-19dc-523d-8bd0-34a3862481d7

4 Marked in amplitude; interferes with feeding

UUID: 7d272725-c3c3-5e4c-8600-6c40ddf0a35b

8 Untestable

# Identifier Origin Version

UUID: f9dd599c-8536-5410-8909-1169d7bf2615

UDS_b3_Initial Visit Packet_tractlhd NACC-source_dataset+form_name+packet+var_name NACC_uds-v4-ivp-ded-11122025