ID,Approved field combination,"P(collision), exact","P(collision), fuzzy"
01,First Name* + Last Name* + DOB* + Street Line*,3e-13,9e-13
02,First Name + Last Name* + DOB* + Phone Number,1e-14,2e-14
03,First Name* + Last Name* + DOB* + Email Address,1e-14,3e-14
04,First Name* + Last Name + DOB + SSN Last 4,1e-12,2e-12
05,First Name + Last Name* + DOB + SSN Last 4,1e-12,2e-12
06,First Name* + Last Name + DOB + ITIN Last 4,1e-12,2e-12
07,First Name + Last Name* + DOB + ITIN Last 4,1e-12,2e-12
08,First Name + DOB + MBI,2e-12,
09,First Name + DOB + Legal ID,2e-12,
10,Last Name* + DOB* + Legal ID,5e-13,1e-12
11,First Name + DOB + Phone Number,2e-12,
12,First Name + DOB + Email Address,2e-12,
13,First Name + Phone Number + SSN Last 4,2e-12,
14,First Name + Phone Number + ITIN Last 4,2e-12,
15,First Name + Email Address + SSN Last 4,2e-12,
16,First Name + Email Address + ITIN Last 4,2e-12,
17,Phone Number + MBI,1e-12,
18,Phone Number + Legal ID (w/issuing-authority namespace),1e-12,
19,Email Address + MBI,1e-12,
20,Email Address + Legal ID (w/issuing-authority namespace),1e-12,
21,Legal ID + MBI,1e-12,
22,"Namespace bound unique identifiers (e.g. EMPI, FHIR Patient Identifier, CSP UUID, etc)",≈0,
23,First Name + DOB + Member ID (w/ Payer namespace),2e-12,
24,Last Name* + DOB* + Member ID (w/ Payer namespace),5e-13,1e-12
25,Phone Number + Member ID (w/ Payer namespace),1e-12,
26,Email Address + Member ID (w/ Payer namespace),1e-12,
27,First Name* + Last Name + DOB + Subscriber ID (w/ Payer namespace),1e-12,2e-12
28,First Name + Last Name* + DOB + Subscriber ID (w/ Payer namespace),1e-12,2e-12
29,First Name* + Last Name* + Phone Number + ZIP,3e-14,9e-14
30,Last Name* + DOB + Phone Number,5e-13,1e-12