Data Set Name: NASS_2018_ENCOUNTER Number of Observations: 7693084 Total Number of Data Elements: 91 Columns Description ======== =========== 1 - 4 Database name 6 - 9 Discharge year of data 11 - 19 File name 21 - 23 Data element number 25 - 43 Data element name 45 Length of data element 48 Non-zero number of digits after decimal point for numeric data element 50 - 53 Data element type (Num=numeric; Char=character) 55 - 154 Data element label NASS 2018 Encounter 1 HOSP_NASS 5 Num NASS Hospital Number NASS 2018 Encounter 2 KEY_NASS 8 Num NASS record number NASS 2018 Encounter 3 DISCWT 11.7 Num Encounter Weight NASS 2018 Encounter 4 AGE 3 Num Age in years at admission NASS 2018 Encounter 5 FEMALE 2 Num Indicator of sex NASS 2018 Encounter 6 PL_NCHS 3 Num Patient Location: NCHS Urban-Rural Code NASS 2018 Encounter 7 ZIPINC_QRTL 2 Num Median household income national quartile for patient ZIP Code NASS 2018 Encounter 8 AMONTH 2 Num Admission Month, 1-12 NASS 2018 Encounter 9 AWEEKEND 2 Num Admission day is a weekend NASS 2018 Encounter 10 DQTR 2 Num Discharge quarter NASS 2018 Encounter 11 PAY1 2 Num Primary expected payer (uniform) NASS 2018 Encounter 12 DISPUNIFORM 2 Num Disposition of patient (uniform) NASS 2018 Encounter 13 TOTCHG 10 Num Total charges (cleaned) NASS 2018 Encounter 14 YEAR 4 Num Data Year NASS 2018 Encounter 15 NCPT_INSCOPE 3 Num # In-scope CPTs for this encounter NASS 2018 Encounter 16 CPTCCS1 4 Num CPT 1 Procedure CCS NASS 2018 Encounter 17 CPTCCS2 4 Num CPT 2 Procedure CCS NASS 2018 Encounter 18 CPTCCS3 4 Num CPT 3 Procedure CCS NASS 2018 Encounter 19 CPTCCS4 4 Num CPT 4 Procedure CCS NASS 2018 Encounter 20 CPTCCS5 4 Num CPT 5 Procedure CCS NASS 2018 Encounter 21 CPTCCS6 4 Num CPT 6 Procedure CCS NASS 2018 Encounter 22 CPTCCS7 4 Num CPT 7 Procedure CCS NASS 2018 Encounter 23 CPTCCS8 4 Num CPT 8 Procedure CCS NASS 2018 Encounter 24 CPTCCS9 4 Num CPT 9 Procedure CCS NASS 2018 Encounter 25 CPTCCS10 4 Num CPT 10 Procedure CCS NASS 2018 Encounter 26 CPTCCS11 4 Num CPT 11 Procedure CCS NASS 2018 Encounter 27 CPTCCS12 4 Num CPT 12 Procedure CCS NASS 2018 Encounter 28 CPTCCS13 4 Num CPT 13 Procedure CCS NASS 2018 Encounter 29 CPTCCS14 4 Num CPT 14 Procedure CCS NASS 2018 Encounter 30 CPTCCS15 4 Num CPT 15 Procedure CCS NASS 2018 Encounter 31 CPTCCS16 4 Num CPT 16 Procedure CCS NASS 2018 Encounter 32 CPTCCS17 4 Num CPT 17 Procedure CCS NASS 2018 Encounter 33 CPTCCS18 4 Num CPT 18 Procedure CCS NASS 2018 Encounter 34 CPTCCS19 4 Num CPT 19 Procedure CCS NASS 2018 Encounter 35 CPTCCS20 4 Num CPT 20 Procedure CCS NASS 2018 Encounter 36 CPTCCS21 4 Num CPT 21 Procedure CCS NASS 2018 Encounter 37 CPTCCS22 4 Num CPT 22 Procedure CCS NASS 2018 Encounter 38 CPTCCS23 4 Num CPT 23 Procedure CCS NASS 2018 Encounter 39 CPTCCS24 4 Num CPT 24 Procedure CCS NASS 2018 Encounter 40 CPTCCS25 4 Num CPT 25 Procedure CCS NASS 2018 Encounter 41 CPTCCS26 4 Num CPT 26 Procedure CCS NASS 2018 Encounter 42 CPTCCS27 4 Num CPT 27 Procedure CCS NASS 2018 Encounter 43 CPTCCS28 4 Num CPT 28 Procedure CCS NASS 2018 Encounter 44 CPTCCS29 4 Num CPT 29 Procedure CCS NASS 2018 Encounter 45 CPTCCS30 4 Num CPT 30 Procedure CCS NASS 2018 Encounter 46 CPT1 5 Char CPT Procedure 1 NASS 2018 Encounter 47 CPT2 5 Char CPT Procedure 2 NASS 2018 Encounter 48 CPT3 5 Char CPT Procedure 3 NASS 2018 Encounter 49 CPT4 5 Char CPT Procedure 4 NASS 2018 Encounter 50 CPT5 5 Char CPT Procedure 5 NASS 2018 Encounter 51 CPT6 5 Char CPT Procedure 6 NASS 2018 Encounter 52 CPT7 5 Char CPT Procedure 7 NASS 2018 Encounter 53 CPT8 5 Char CPT Procedure 8 NASS 2018 Encounter 54 CPT9 5 Char CPT Procedure 9 NASS 2018 Encounter 55 CPT10 5 Char CPT Procedure 10 NASS 2018 Encounter 56 CPT11 5 Char CPT Procedure 11 NASS 2018 Encounter 57 CPT12 5 Char CPT Procedure 12 NASS 2018 Encounter 58 CPT13 5 Char CPT Procedure 13 NASS 2018 Encounter 59 CPT14 5 Char CPT Procedure 14 NASS 2018 Encounter 60 CPT15 5 Char CPT Procedure 15 NASS 2018 Encounter 61 CPT16 5 Char CPT Procedure 16 NASS 2018 Encounter 62 CPT17 5 Char CPT Procedure 17 NASS 2018 Encounter 63 CPT18 5 Char CPT Procedure 18 NASS 2018 Encounter 64 CPT19 5 Char CPT Procedure 19 NASS 2018 Encounter 65 CPT20 5 Char CPT Procedure 20 NASS 2018 Encounter 66 CPT21 5 Char CPT Procedure 21 NASS 2018 Encounter 67 CPT22 5 Char CPT Procedure 22 NASS 2018 Encounter 68 CPT23 5 Char CPT Procedure 23 NASS 2018 Encounter 69 CPT24 5 Char CPT Procedure 24 NASS 2018 Encounter 70 CPT25 5 Char CPT Procedure 25 NASS 2018 Encounter 71 CPT26 5 Char CPT Procedure 26 NASS 2018 Encounter 72 CPT27 5 Char CPT Procedure 27 NASS 2018 Encounter 73 CPT28 5 Char CPT Procedure 28 NASS 2018 Encounter 74 CPT29 5 Char CPT Procedure 29 NASS 2018 Encounter 75 CPT30 5 Char CPT Procedure 30 NASS 2018 Encounter 76 I10_NDX 3 Num ICD-10-CM Number of diagnoses on this record NASS 2018 Encounter 77 I10_DX1 7 Char ICD-10-CM Diagnosis 1 NASS 2018 Encounter 78 I10_DX2 7 Char ICD-10-CM Diagnosis 2 NASS 2018 Encounter 79 I10_DX3 7 Char ICD-10-CM Diagnosis 3 NASS 2018 Encounter 80 I10_DX4 7 Char ICD-10-CM Diagnosis 4 NASS 2018 Encounter 81 I10_DX5 7 Char ICD-10-CM Diagnosis 5 NASS 2018 Encounter 82 I10_DX6 7 Char ICD-10-CM Diagnosis 6 NASS 2018 Encounter 83 I10_DX7 7 Char ICD-10-CM Diagnosis 7 NASS 2018 Encounter 84 I10_DX8 7 Char ICD-10-CM Diagnosis 8 NASS 2018 Encounter 85 I10_DX9 7 Char ICD-10-CM Diagnosis 9 NASS 2018 Encounter 86 I10_DX10 7 Char ICD-10-CM Diagnosis 10 NASS 2018 Encounter 87 I10_DX11 7 Char ICD-10-CM Diagnosis 11 NASS 2018 Encounter 88 I10_DX12 7 Char ICD-10-CM Diagnosis 12 NASS 2018 Encounter 89 I10_DX13 7 Char ICD-10-CM Diagnosis 13 NASS 2018 Encounter 90 I10_DX14 7 Char ICD-10-CM Diagnosis 14 NASS 2018 Encounter 91 I10_DX15 7 Char ICD-10-CM Diagnosis 15