Data Set Name: NRD_2020_CORE Created on 11/23/2022 Number of Observations: 16692694 Total Number of Data Elements: 127 Columns Description ======== =========== 1 - 3 Database name 5 - 8 Discharge year of data 10 - 35 File name 37 - 40 Data element number 42 - 70 Data element name 71 Length of data element 74 Non-zero number of digits after decimal point for numeric data element 75 - 79 Data element type (Num=numeric; Char=character) 81 - 175 Data element label NRD 2020 NRD_2020_Core 1 AGE 3 Num Age in years at admission NRD 2020 NRD_2020_Core 2 AWEEKEND 2 Num Admission day is a weekend NRD 2020 NRD_2020_Core 3 DIED 2 Num Died during hospitalization NRD 2020 NRD_2020_Core 4 DISCWT 11.7Num Weight to discharges in universe NRD 2020 NRD_2020_Core 5 DISPUNIFORM 2 Num Disposition of patient (uniform) NRD 2020 NRD_2020_Core 6 DMONTH 2 Num Discharge month NRD 2020 NRD_2020_Core 7 DQTR 2 Num Discharge quarter NRD 2020 NRD_2020_Core 8 DRG 3 Num DRG in effect on discharge date NRD 2020 NRD_2020_Core 9 DRGVER 2 Num DRG grouper version used on discharge date NRD 2020 NRD_2020_Core 10 DRG_NoPOA 3 Num DRG in use on discharge date, calculated without POA NRD 2020 NRD_2020_Core 11 ELECTIVE 2 Num Elective versus non-elective admission NRD 2020 NRD_2020_Core 12 FEMALE 2 Num Indicator of sex NRD 2020 NRD_2020_Core 13 HCUP_ED 2 Num HCUP Emergency Department service indicator NRD 2020 NRD_2020_Core 14 HOSP_NRD 5 Num NRD hospital identifier NRD 2020 NRD_2020_Core 15 I10_BIRTH 2 Num ICD-10-CM Birth Indicator NRD 2020 NRD_2020_Core 16 I10_DELIVERY 2 Num ICD-10-CM Delivery Indicator NRD 2020 NRD_2020_Core 17 I10_DX1 7 Char ICD-10-CM Diagnosis 1 NRD 2020 NRD_2020_Core 18 I10_DX2 7 Char ICD-10-CM Diagnosis 2 NRD 2020 NRD_2020_Core 19 I10_DX3 7 Char ICD-10-CM Diagnosis 3 NRD 2020 NRD_2020_Core 20 I10_DX4 7 Char ICD-10-CM Diagnosis 4 NRD 2020 NRD_2020_Core 21 I10_DX5 7 Char ICD-10-CM Diagnosis 5 NRD 2020 NRD_2020_Core 22 I10_DX6 7 Char ICD-10-CM Diagnosis 6 NRD 2020 NRD_2020_Core 23 I10_DX7 7 Char ICD-10-CM Diagnosis 7 NRD 2020 NRD_2020_Core 24 I10_DX8 7 Char ICD-10-CM Diagnosis 8 NRD 2020 NRD_2020_Core 25 I10_DX9 7 Char ICD-10-CM Diagnosis 9 NRD 2020 NRD_2020_Core 26 I10_DX10 7 Char ICD-10-CM Diagnosis 10 NRD 2020 NRD_2020_Core 27 I10_DX11 7 Char ICD-10-CM Diagnosis 11 NRD 2020 NRD_2020_Core 28 I10_DX12 7 Char ICD-10-CM Diagnosis 12 NRD 2020 NRD_2020_Core 29 I10_DX13 7 Char ICD-10-CM Diagnosis 13 NRD 2020 NRD_2020_Core 30 I10_DX14 7 Char ICD-10-CM Diagnosis 14 NRD 2020 NRD_2020_Core 31 I10_DX15 7 Char ICD-10-CM Diagnosis 15 NRD 2020 NRD_2020_Core 32 I10_DX16 7 Char ICD-10-CM Diagnosis 16 NRD 2020 NRD_2020_Core 33 I10_DX17 7 Char ICD-10-CM Diagnosis 17 NRD 2020 NRD_2020_Core 34 I10_DX18 7 Char ICD-10-CM Diagnosis 18 NRD 2020 NRD_2020_Core 35 I10_DX19 7 Char ICD-10-CM Diagnosis 19 NRD 2020 NRD_2020_Core 36 I10_DX20 7 Char ICD-10-CM Diagnosis 20 NRD 2020 NRD_2020_Core 37 I10_DX21 7 Char ICD-10-CM Diagnosis 21 NRD 2020 NRD_2020_Core 38 I10_DX22 7 Char ICD-10-CM Diagnosis 22 NRD 2020 NRD_2020_Core 39 I10_DX23 7 Char ICD-10-CM Diagnosis 23 NRD 2020 NRD_2020_Core 40 I10_DX24 7 Char ICD-10-CM Diagnosis 24 NRD 2020 NRD_2020_Core 41 I10_DX25 7 Char ICD-10-CM Diagnosis 25 NRD 2020 NRD_2020_Core 42 I10_DX26 7 Char ICD-10-CM Diagnosis 26 NRD 2020 NRD_2020_Core 43 I10_DX27 7 Char ICD-10-CM Diagnosis 27 NRD 2020 NRD_2020_Core 44 I10_DX28 7 Char ICD-10-CM Diagnosis 28 NRD 2020 NRD_2020_Core 45 I10_DX29 7 Char ICD-10-CM Diagnosis 29 NRD 2020 NRD_2020_Core 46 I10_DX30 7 Char ICD-10-CM Diagnosis 30 NRD 2020 NRD_2020_Core 47 I10_DX31 7 Char ICD-10-CM Diagnosis 31 NRD 2020 NRD_2020_Core 48 I10_DX32 7 Char ICD-10-CM Diagnosis 32 NRD 2020 NRD_2020_Core 49 I10_DX33 7 Char ICD-10-CM Diagnosis 33 NRD 2020 NRD_2020_Core 50 I10_DX34 7 Char ICD-10-CM Diagnosis 34 NRD 2020 NRD_2020_Core 51 I10_DX35 7 Char ICD-10-CM Diagnosis 35 NRD 2020 NRD_2020_Core 52 I10_DX36 7 Char ICD-10-CM Diagnosis 36 NRD 2020 NRD_2020_Core 53 I10_DX37 7 Char ICD-10-CM Diagnosis 37 NRD 2020 NRD_2020_Core 54 I10_DX38 7 Char ICD-10-CM Diagnosis 38 NRD 2020 NRD_2020_Core 55 I10_DX39 7 Char ICD-10-CM Diagnosis 39 NRD 2020 NRD_2020_Core 56 I10_DX40 7 Char ICD-10-CM Diagnosis 40 NRD 2020 NRD_2020_Core 57 I10_INJURY 2 Num Injury ICD-10-CM diagnosis reported on record (1: First-listed injury; 2: Other than first-listed injury; 0: No injury) NRD 2020 NRD_2020_Core 58 I10_MULTINJURY 2 Num Multiple ICD-10-CM injuries reported on record NRD 2020 NRD_2020_Core 59 I10_NDX 3 Num ICD-10-CM Number of diagnoses on this record NRD 2020 NRD_2020_Core 60 I10_NPR 3 Num ICD-10-PCS Number of procedures on this record NRD 2020 NRD_2020_Core 61 I10_PR1 7 Char ICD-10-PCS Procedure 1 NRD 2020 NRD_2020_Core 62 I10_PR2 7 Char ICD-10-PCS Procedure 2 NRD 2020 NRD_2020_Core 63 I10_PR3 7 Char ICD-10-PCS Procedure 3 NRD 2020 NRD_2020_Core 64 I10_PR4 7 Char ICD-10-PCS Procedure 4 NRD 2020 NRD_2020_Core 65 I10_PR5 7 Char ICD-10-PCS Procedure 5 NRD 2020 NRD_2020_Core 66 I10_PR6 7 Char ICD-10-PCS Procedure 6 NRD 2020 NRD_2020_Core 67 I10_PR7 7 Char ICD-10-PCS Procedure 7 NRD 2020 NRD_2020_Core 68 I10_PR8 7 Char ICD-10-PCS Procedure 8 NRD 2020 NRD_2020_Core 69 I10_PR9 7 Char ICD-10-PCS Procedure 9 NRD 2020 NRD_2020_Core 70 I10_PR10 7 Char ICD-10-PCS Procedure 10 NRD 2020 NRD_2020_Core 71 I10_PR11 7 Char ICD-10-PCS Procedure 11 NRD 2020 NRD_2020_Core 72 I10_PR12 7 Char ICD-10-PCS Procedure 12 NRD 2020 NRD_2020_Core 73 I10_PR13 7 Char ICD-10-PCS Procedure 13 NRD 2020 NRD_2020_Core 74 I10_PR14 7 Char ICD-10-PCS Procedure 14 NRD 2020 NRD_2020_Core 75 I10_PR15 7 Char ICD-10-PCS Procedure 15 NRD 2020 NRD_2020_Core 76 I10_PR16 7 Char ICD-10-PCS Procedure 16 NRD 2020 NRD_2020_Core 77 I10_PR17 7 Char ICD-10-PCS Procedure 17 NRD 2020 NRD_2020_Core 78 I10_PR18 7 Char ICD-10-PCS Procedure 18 NRD 2020 NRD_2020_Core 79 I10_PR19 7 Char ICD-10-PCS Procedure 19 NRD 2020 NRD_2020_Core 80 I10_PR20 7 Char ICD-10-PCS Procedure 20 NRD 2020 NRD_2020_Core 81 I10_PR21 7 Char ICD-10-PCS Procedure 21 NRD 2020 NRD_2020_Core 82 I10_PR22 7 Char ICD-10-PCS Procedure 22 NRD 2020 NRD_2020_Core 83 I10_PR23 7 Char ICD-10-PCS Procedure 23 NRD 2020 NRD_2020_Core 84 I10_PR24 7 Char ICD-10-PCS Procedure 24 NRD 2020 NRD_2020_Core 85 I10_PR25 7 Char ICD-10-PCS Procedure 25 NRD 2020 NRD_2020_Core 86 I10_SERVICELINE 2 Num ICD-10-CM/PCS Hospital Service Line NRD 2020 NRD_2020_Core 87 KEY_NRD 15 Num NRD record identifier NRD 2020 NRD_2020_Core 88 LOS 5 Num Length of stay (cleaned) NRD 2020 NRD_2020_Core 89 MDC 2 Num MDC in effect on discharge date NRD 2020 NRD_2020_Core 90 MDC_NoPOA 2 Num MDC in use on discharge date, calculated without POA NRD 2020 NRD_2020_Core 91 NRD_DaysToEvent 10 Num Timing variable used to identify days between admissions NRD 2020 NRD_2020_Core 92 NRD_STRATUM 5 Num NRD stratum used for weighting NRD 2020 NRD_2020_Core 93 NRD_VisitLink 7 Char NRD visitlink NRD 2020 NRD_2020_Core 94 PAY1 2 Num Primary expected payer (uniform) NRD 2020 NRD_2020_Core 95 PCLASS_ORPROC 2 Num Indicates operating room (major diagnostic or therapeutic) procedure on the record NRD 2020 NRD_2020_Core 96 PL_NCHS 3 Num Patient Location: NCHS Urban-Rural Code NRD 2020 NRD_2020_Core 97 PRDAY1 3 Num Number of days from admission to I10_PR1 NRD 2020 NRD_2020_Core 98 PRDAY2 3 Num Number of days from admission to I10_PR2 NRD 2020 NRD_2020_Core 99 PRDAY3 3 Num Number of days from admission to I10_PR3 NRD 2020 NRD_2020_Core 100 PRDAY4 3 Num Number of days from admission to I10_PR4 NRD 2020 NRD_2020_Core 101 PRDAY5 3 Num Number of days from admission to I10_PR5 NRD 2020 NRD_2020_Core 102 PRDAY6 3 Num Number of days from admission to I10_PR6 NRD 2020 NRD_2020_Core 103 PRDAY7 3 Num Number of days from admission to I10_PR7 NRD 2020 NRD_2020_Core 104 PRDAY8 3 Num Number of days from admission to I10_PR8 NRD 2020 NRD_2020_Core 105 PRDAY9 3 Num Number of days from admission to I10_PR9 NRD 2020 NRD_2020_Core 106 PRDAY10 3 Num Number of days from admission to I10_PR10 NRD 2020 NRD_2020_Core 107 PRDAY11 3 Num Number of days from admission to I10_PR11 NRD 2020 NRD_2020_Core 108 PRDAY12 3 Num Number of days from admission to I10_PR12 NRD 2020 NRD_2020_Core 109 PRDAY13 3 Num Number of days from admission to I10_PR13 NRD 2020 NRD_2020_Core 110 PRDAY14 3 Num Number of days from admission to I10_PR14 NRD 2020 NRD_2020_Core 111 PRDAY15 3 Num Number of days from admission to I10_PR15 NRD 2020 NRD_2020_Core 112 PRDAY16 3 Num Number of days from admission to I10_PR16 NRD 2020 NRD_2020_Core 113 PRDAY17 3 Num Number of days from admission to I10_PR17 NRD 2020 NRD_2020_Core 114 PRDAY18 3 Num Number of days from admission to I10_PR18 NRD 2020 NRD_2020_Core 115 PRDAY19 3 Num Number of days from admission to I10_PR19 NRD 2020 NRD_2020_Core 116 PRDAY20 3 Num Number of days from admission to I10_PR20 NRD 2020 NRD_2020_Core 117 PRDAY21 3 Num Number of days from admission to I10_PR21 NRD 2020 NRD_2020_Core 118 PRDAY22 3 Num Number of days from admission to I10_PR22 NRD 2020 NRD_2020_Core 119 PRDAY23 3 Num Number of days from admission to I10_PR23 NRD 2020 NRD_2020_Core 120 PRDAY24 3 Num Number of days from admission to I10_PR24 NRD 2020 NRD_2020_Core 121 PRDAY25 3 Num Number of days from admission to I10_PR25 NRD 2020 NRD_2020_Core 122 REHABTRANSFER 2 Num A combined record involving rehab transfer NRD 2020 NRD_2020_Core 123 RESIDENT 2 Num Patient State is the same as Hospital State NRD 2020 NRD_2020_Core 124 SAMEDAYEVENT 2 Char Transfer flag indicating combination of discharges involve same day events NRD 2020 NRD_2020_Core 125 TOTCHG 10 Num Total charges (cleaned) NRD 2020 NRD_2020_Core 126 YEAR 4 Num Calendar year NRD 2020 NRD_2020_Core 127 ZIPINC_QRTL 2 Num Median household income national quartile for patient ZIP Code