Data Documentation

Master Beneficiary Summary File (MBSF) 27 CCW Chronic Conditions Segment
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For most files, a table of variables will display below, with links to the variable definitions. If no table displays, or if you need additional information for a specific variable, please see the CCW website. Data documentation is available for all files and codebooks for many.

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NumberSAS NameVariable Name
1 BENE_ID Encrypted CCW Beneficiary ID
2 BENE_ENROLLMT_REF_YR Reference Year (MBSF)
3 ENRL_SRC Enrollment Source
4 AMI Acute Myocardial Infarction End-of-Year Indicator
5 AMI_MID Acute Myocardial Infarction Mid-Year Indicator
6 AMI_EVER Date that beneficiary first met claims criteria for the AMI indicator
7 ALZH Alzheimer's Disease End-of-Year Indicator
8 ALZH_MID Alzheimer's Disease Mid-Year Indicator
9 ALZH_EVER Date that beneficiary first met claims criteria for the Alzheimer’s disease indicator
10 ALZH_DEMEN Alzheimer's Disease and Related Disorders or Senile Dementia End-of-Year Indicator
11 ALZH_DEMEN_MID Alzheimer's Disease and Related Disorders or Senile Dementia Mid-Year Indicator
12 ALZH_DEMEN_EVER Date that beneficiary first met claims criteria for the Alzheimer's disease and related disorders or senile dementia indicator
13 ATRIAL_FIB Atrial Fibrillation End-of-Year Indicator
14 ATRIAL_FIB_MID Atrial Fibrillation Mid-Year Indicator
15 ATRIAL_FIB_EVER Date that beneficiary first met claims criteria for the atrial fibrillation indicator
16 CATARACT Cataract End-of-Year Indicator
17 CATARACT_MID Cataract Mid-Year Indicator
18 CATARACT_EVER Date that beneficiary first met claims criteria for the cataract indicator
19 CHRONICKIDNEY Chronic Kidney Disease End-of-Year Indicator
20 CHRONICKIDNEY_MID Chronic Kidney Disease Mid-Year Indicator
21 CHRONICKIDNEY_EVER Date that beneficiary first met claims criteria for the chronic kidney disease indicator
22 COPD Chronic Obstructive Pulmonary Disease End-of-Year Indicator
23 COPD_MID Chronic Obstructive Pulmonary Disease Mid-Year Indicator
24 COPD_EVER Date that beneficiary first met claims criteria for the COPD and bronchiectasis indicator
25 CHF Heart Failure End-of-Year Indicator
26 CHF_MID Heart Failure Mid-Year Indicator
27 CHF_EVER Date that beneficiary first met claims criteria for the congestive heart failure indicator
28 DIABETES Diabetes End-of-Year Indicator
29 DIABETES_MID Diabetes Mid-Year Indicator
30 DIABETES_EVER Date that beneficiary first met claims criteria for the diabetes indicator
31 GLAUCOMA Glaucoma End-of-Year Indicator
32 GLAUCOMA_MID Glaucoma Mid-Year Indicator
33 GLAUCOMA_EVER Date that beneficiary first met claims criteria for the glaucoma indicator
34 HIP_FRACTURE Hip/Pelvic Fracture End-of-Year Indicator
35 HIP_FRACTURE_MID Hip/Pelvic Fracture Mid-Year Indicator
36 HIP_FRACTURE_EVER Date that beneficiary first met claims criteria for the hip/pelvic fracture indicator
37 ISCHEMICHEART Ischemic Heart Disease End-of-Year Indicator
38 ISCHEMICHEART_MID Ischemic Heart Disease Mid-Year Indicator
39 ISCHEMICHEART_EVER Date that beneficiary first met claims criteria for the ischemic heart disease indicator
40 DEPRESSION Depression End-of-Year Indicator
41 DEPRESSION_MID Depression Mid-Year Indicator
42 DEPRESSION_EVER Date that beneficiary first met claims criteria for the depression indicator
43 OSTEOPOROSIS Osteoporosis End-of-Year Indicator
44 OSTEOPOROSIS_MID Osteoporosis Mid-Year Indicator
45 OSTEOPOROSIS_EVER Date that beneficiary first met claims criteria for the osteoporosis indicator
46 RA_OA Rheumatoid Arthritis / Osteoarthritis End-of-Year Indicator
47 RA_OA_MID Rheumatoid Arthritis / Osteoarthritis Mid-Year Indicator
48 RA_OA_EVER Date that beneficiary first met claims criteria for the rheumatoid arthritis/osteoarthritis indicator
49 STROKE_TIA Stroke / Transient Ischemic Attack End-of-Year Indicator
50 STROKE_TIA_MID Stroke / Transient Ischemic Attack Mid-Year Indicator
51 STROKE_TIA_EVER Date that beneficiary first met claims criteria for the stroke indicator
52 CANCER_BREAST Breast Cancer End-of-Year Indicator
53 CANCER_BREAST_MID Breast Cancer Mid-Year Indicator
54 CANCER_BREAST_EVER Date that beneficiary first met claims criteria for female/male breast cancer indicator
55 CNCRCLRC Colorectal Cancer End-of-Year Indicator
56 CANCER_COLORECTAL_MID Colorectal Cancer Mid-Year Indicator
57 CANCER_COLORECTAL_EVER Date that beneficiary first met claims criteria for the colorectal cancer indicator
58 CANCER_PROSTATE Prostate Cancer End-of-Year Indicator
59 CANCER_PROSTATE_MID Prostate Cancer Mid-Year Indicator
60 CANCER_PROSTATE_EVER Date that beneficiary first met claims criteria for the prostate cancer indicator
61 CANCER_LUNG Lung Cancer End-of-Year Indicator
62 CANCER_LUNG_MID Lung Cancer Mid-Year Indicator
63 CANCER_LUNG_EVER Date that beneficiary first met claims criteria for the lung cancer indicator
64 CANCER_ENDOMETRIAL Endometrial Cancer End-of-Year Indicator
65 CANCER_ENDOMETRIAL_MID Endometrial Cancer Mid-Year Indicator
66 CANCER_ENDOMETRIAL_EVER Date that beneficiary first met claims criteria for the endometrial cancer indicator
67 ANEMIA Anemia End Year Indicator
68 ANEMIA_MID Anemia Mid-Year Indicator
69 ANEMIA_EVER Date that beneficiary first met claims criteria for the anemia indicator
70 ASTHMA Asthma End Year Indicator
71 ASTHMA_MID Asthma Mid-Year Indicator
72 ASTHMA_EVER Date that beneficiary first met claims criteria for the asthma indicator
73 HYPERL Hyperlipidemia End Year Indicator
74 HYPERL_MID Hyperlipidemia Mid-Year Indicator
75 HYPERL_EVER Date that beneficiary first met claims criteria for the hyperlipidemia indicator
76 HYPERP Benign Prostatic Hyperplasia End Year Indicator
77 HYPERP_MID Benign Prostatic Hyperplasia Mid-Year Indicator
78 HYPERP_EVER Date that beneficiary first met claims criteria for the benign prostatic hyperplasia indicator
79 HYPERT Hypertension End Year Indicator
80 HYPERT_MID Hypertension Mid-Year Indicator
81 HYPERT_EVER Date that beneficiary first met claims criteria for the hypertension indicator
82 HYPOTH Acquired Hypothyroidism End Year Indicator
83 HYPOTH_MID Acquired Hypothyroidism Mid-Year Indicator
84 HYPOTH_EVER Date that beneficiary first met claims criteria for the acquired hypothyroidism indicator