Alzheimer's Disease Mid-Year Indicator

SAS Name
ALZH_MID

This code specifies whether the beneficiary met the Chronic Condition Data Warehouse (CCW) algorithm criteria for Alzheimer's disease on July 1 of the specified reference period.

ResDAC Comments

From CY 2017 to CY 2021, the MBSF: Chronic Conditions segment also has a newer (CC30) version. Mid-year indicators are not available in the CC30 version.

Code Code value
0 Beneficiary did not meet claims criteria or have sufficient fee-for-service (FFS)
coverage
1 Beneficiary met claims criteria but did not have sufficient FFS coverage
2 Beneficiary did not meet claims criteria but had sufficient FFS coverage
3 Beneficiary met claims criteria and had sufficient FFS coverage