Original Reason for Entitlement Code

SAS Name
ENTLMT_RSN_ORIG

Original reason for Medicare entitlement.

Comments

CMS obtains this information from the Social Security Administration (SSA) and Railroad Retirement Board (RRB) record systems.

Source: CMS Common Medicare Environment (CME)

CMS obtains this information from the Social Security Administration (SSA) and Railroad Retirement Board (RRB) record systems.
Code Code value
0 Old age and survivor’s insurance (OASI)
1 Disability insurance benefits (DIB)
2 End-stage renal disease (ESRD
3 Both DIB and ESRD