HCUP KID Data dictionary - onetomapanalytics/Meta_Data GitHub Wiki
HCUP KID - Data dictionary
HCUP Data Element | Descriptive Title | Years | File(s) |
---|---|---|---|
ADAYWK | Admission day of week | 1997 | Core |
AGE | Age in years at admission | 1997, 2000, 2003, 2006, 2009, 2012, 2016, 2019 | Core |
AGEDAY | Age in days (when AGE is less than 1 year) | 1997, 2000, 2003, 2006, 2009 | Core |
AGEMONTH | Age in months (when AGE is less than 11 years) | 1997, 2000, 2003, 2006, 2009 | Core |
AGE_NEONATE | Neonatal age (first 28 days after birth) indicator | 2012, 2016, 2019 | Core |
AHAID | AHA hospital identifier | 2000, 2003, 2006, 2009 | Hospital |
AMONTH | Admission month | 1997, 2000, 2003, 2006, 2009, 2012, 2016, 2019 | Core |
APRDRG | All Patient Refined DRG | 2003, 2006, 2009, 2012, 2016, 2019 | Severity |
APRDRG_Risk_Mortality | All Patient Refined DRG: Risk of Mortality Subclass | 2003, 2006, 2009, 2012, 2016, 2019 | Severity |
APRDRG_Severity | All Patient Refined DRG: Severity of Illness Subclass | 2003, 2006, 2009, 2012, 2016, 2019 | Severity |
APSDRG | All-Payer Severity-adjusted DRG | 2003, 2006, 2009 | Severity |
APSDRG_Charge_Weight | All-Payer Severity-adjusted DRG: Charge Weight | 2003, 2006, 2009 | Severity |
APSDRG_LOS_Weight | All-Payer Severity-adjusted DRG: Length of Stay Weight | 2003, 2006, 2009 | Severity |
APSDRG_Mortality_Weight | All-Payer Severity-adjusted DRG: Mortality Weight | 2003, 2006, 2009 | Severity |
ASOURCE | Admission source, uniform coding | 1997, 2000, 2003, 2006, 2009 | Core |
ASOURCE_X | Admission source, as received from source | 2000, 2003, 2006, 2009 | Core |
ASOURCEUB92 | Admission source, (UB-92 standard coding) | 2003, 2006, 2009 | Core |
ATYPE | Admission type | 1997, 2000, 2003, 2006, 2009 | Core |
AWEEKEND | Admission day is on a weekend | 2000, 2003, 2006, 2009, 2012, 2016, 2019 | Core |
BWT | Birth weight in grams | 2000, 2003, 2006, 2009 | Core |
CCSMGNn | Clinical Classification Software (CCS) for Mental Health and Substance Abuse - General | 2006 | DX_PR_Grps |
CCSMSPn | Clinical Classification Software (CCS) for Mental Health and Substance Abuse - Detail | 2006 | DX_PR_Grps |
CHLDWT | Weight to pediatric non-births in universe for estimates other than total charges | 2000 | Hospital |
CHLDWTCHARGE | Weight to pediatric non-births in universe for total charge estimates | 2000 | Hospital |
CHLDWT_U | Weight to pediatric non-births in universe | 1997 | Hospital |
CHRONBn | Chronic Condition Indicators - body system | 2006, 2009, 2012 | DX_PR_Grps |
CHRONn | ICD-9-CM Chronic Condition Indicators | 2006, 2009, 2012 | DX_PR_Grps |
CM_AIDS | AHRQ comorbidity measure for ICD-9-CM codes: acquired immune deficiency syndrome | 2003, 2006, 2009, 2012 | Severity |
CM_ALCOHOL | AHRQ comorbidity measure for ICD-9-CM codes: alcohol abuse | 2003, 2006, 2009, 2012 | Severity |
CM_ANEMDEF | AHRQ comorbidity measure for ICD-9-CM codes: deficiency anemias | 2003, 2006, 2009, 2012 | Severity |
CM_ARTH | AHRQ comorbidity measure for ICD-9-CM codes: rheumatoid arthritis/collagen vascular diseases | 2003, 2006, 2009, 2012 | Severity |
CM_BLDLOSS | AHRQ comorbidity measure for ICD-9-CM codes: chronic blood loss anemia | 2003, 2006, 2009, 2012 | Severity |
CM_CHF | AHRQ comorbidity measure for ICD-9-CM codes: congestive heart failure | 2003, 2006, 2009, 2012 | Severity |
CM_CHRNLUNG | AHRQ comorbidity measure for ICD-9-CM codes: chronic pulmonary disease | 2003, 2006, 2009, 2012 | Severity |
CM_COAG | AHRQ comorbidity measure for ICD-9-CM codes: coagulopathy | 2003, 2006, 2009, 2012 | Severity |
CM_DEPRESS | AHRQ comorbidity measure for ICD-9-CM codes: depression | 2003, 2006, 2009, 2012 | Severity |
CM_DM | AHRQ comorbidity measure for ICD-9-CM codes: diabetes, uncomplicated | 2003, 2006, 2009, 2012 | Severity |
CM_DMCX | AHRQ comorbidity measure for ICD-9-CM codes: diabetes with chronic complications | 2003, 2006, 2009, 2012 | Severity |
CM_DRUG | AHRQ comorbidity measure for ICD-9-CM codes: drug abuse | 2003, 2006, 2009, 2012 | Severity |
CM_HTN_C | AHRQ comorbidity measure for ICD-9-CM codes: hypertension (combine uncomplicated and complicated) | 2003, 2006, 2009, 2012 | Severity |
CM_HYPOTHY | AHRQ comorbidity measure for ICD-9-CM codes: hypothyroidism | 2003, 2006, 2009, 2012 | Severity |
CM_LIVER | AHRQ comorbidity measure for ICD-9-CM codes: liver disease | 2003, 2006, 2009, 2012 | Severity |
CM_LYMPH | AHRQ comorbidity measure for ICD-9-CM codes: lymphoma | 2003, 2006, 2009, 2012 | Severity |
CM_LYTES | AHRQ comorbidity measure for ICD-9-CM codes: fluid and electrolyte disorders | 2003, 2006, 2009, 2012 | Severity |
CM_METS | AHRQ comorbidity measure for ICD-9-CM codes: metastatic cancer | 2003, 2006, 2009, 2012 | Severity |
CM_NEURO | AHRQ comorbidity measure for ICD-9-CM codes: other neurological disorders | 2003, 2006, 2009, 2012 | Severity |
CM_OBESE | AHRQ comorbidity measure for ICD-9-CM codes: obesity | 2003, 2006, 2009, 2012 | Severity |
CM_PARA | AHRQ comorbidity measure for ICD-9-CM codes: paralysis | 2003, 2006, 2009, 2012 | Severity |
CM_PERIVASC | AHRQ comorbidity measure for ICD-9-CM codes: peripheral vascular disorders | 2003, 2006, 2009, 2012 | Severity |
CM_PSYCH | AHRQ comorbidity measure for ICD-9-CM codes: psychoses | 2003, 2006, 2009, 2012 | Severity |
CM_PULMCIRC | AHRQ comorbidity measure for ICD-9-CM codes: pulmonary circulation disorders | 2003, 2006, 2009, 2012 | Severity |
CM_RENLFAIL | AHRQ comorbidity measure for ICD-9-CM codes: renal failure | 2003, 2006, 2009, 2012 | Severity |
CM_TUMOR | AHRQ comorbidity measure for ICD-9-CM codes: solid tumor without metastasis | 2003, 2006, 2009, 2012 | Severity |
CM_ULCER | AHRQ comorbidity measure for ICD-9-CM codes: peptic ulcer disease excluding bleeding | 2003, 2006, 2009, 2012 | Severity |
CM_VALVE | AHRQ comorbidity measure for ICD-9-CM codes: valvular disease | 2003, 2006, 2009, 2012 | Severity |
CM_WGHTLOSS | AHRQ comorbidity measure for ICD-9-CM codes: weight loss | 2003, 2006, 2009, 2012 | Severity |
CMPBWT | Weight to complicated births in universe for estimates other than total charges | 2000 | Hospital |
CMPBWT_U | Weight to complicated births in universe | 1997 | Hospital |
CMPBWTCHARGE | Weight to complicated births in universe for total charge estimates | 2000 | Hospital |
DCCHPRn | Clinical Classifications Software: diagnosis classification | 1997 | Core |
DIED | Died during hospitalization | 1997, 2000, 2003, 2006, 2009, 2012, 2016, 2019 | Core |
DISCWT | Weight to discharges in the universe | 2000, 2003, 2006, 2009, 2012, 2016, 2019 | Core |
DISCWT_U | Weight to discharges in universe | 1997 | Core, Hospital |
DISCWTcharge | Weight to discharges in the universe for national estimates of total charge in 2000. | 2000 | Core |
DISP | Disposition of patient | 1997 | Core |
DISPUB04 | Disposition of patient, UB04 standard coding | 2009 | Core |
DISPUB92 | Disposition of patient, UB92 coding | 2003, 2006, 2009 | Core |
DISPUNIFORM | Disposition of patient, uniform coding | 2000, 2003, 2006, 2009, 2012, 2016, 2019 | Core |
DMONTH | Discharge month | 2016, 2019 | Core |
DQTR | Discharge quarter | 1997, 2000, 2003, 2006, 2009, 2012, 2016, 2019 | Core |
DQTR_X | Discharge quarter, as received from data source | 2006, 2009 | Core |
DRG | DRG in use on discharge date | 1997, 2000, 2003, 2006, 2009, 2012, 2016, 2019 | Core |
DRG_NoPOA | DRG in use on discharge date, calculated without POA | 2009, 2012, 2016, 2019 | Core |
DRG10 | DRG, Version 10 | 1997 | Core |
DRG18 | DRG, Version 18 | 2000, 2003 | Core |
DRG24 | DRG, Version 24 | 2006, 2009, 2012 | Core |
DRGVER | DRG or MS-DRG grouper version used on discharge date | 2000, 2003, 2006, 2009, 2012, 2016, 2019 | Core |
DS_DX_Category1 | Disease Staging: Principal Disease Category | 2003, 2006, 2009 | Severity |
DS_LOS_Level | Disease Staging: Length of Stay Level | 2003, 2006 | Severity |
DS_LOS_Scale | Disease Staging: Length of Stay Scale | 2003, 2006 | Severity |
DS_Mrt_Level | Disease Staging:Mortality Level | 2003, 2006 | Severity |
DS_Mrt_Scale | Disease Staging: Mortality Scale | 2003, 2006 | Severity |
DS_RD_Level | Disease Staging: Resource Demand Level | 2003, 2006 | Severity |
DS_RD_Scale | Disease Staging: Resource Demand Scale | 2003, 2006 | Severity |
DS_Stage1 | Disease Staging: Stage of Principal Disease Category | 2003, 2006, 2009 | Severity |
DSHOSPID | Data source hospital number | 2000, 2003, 2006, 2009 | Core |
DXCCSn | Clinical Classifications Software (CCS): ICD-9-CM diagnosis classification | 2000, 2003, 2006, 2009, 2012 | Core |
DXMCCSn | Multi-Level CCS for ICD-9-CM Diagnoses | 2009,2012 | DX_PR_Grps |
DXn | ICD-9-CM Diagnosis | 1997, 2000, 2003, 2006, 2009, 2012 | Core |
DXCCSR_AAAnnn | Clinical Classifications Software Refined (CCSR): ICD-10-CM Diagnosis Classification within Body System AAA | 2019 | DX_PR_GRPS |
DXCCSR_VERSION | Version of the Clinical Classifications Software Refined (CCSR) for ICD-10-CM diagnosis codes | 2019 | DX_PR_GRPS |
DXCCSR_Default_DX1 | Default Clinical Classifications Software Refined (CCSR) for principal/first-listed ICD-10-CM diagnosis | 2019 | DX_PR_GRPS |
DXVER | Diagnosis codes ICD version indicator | 2016 | Core |
DXVn | Diagnosis validity flag: Diagnosis n | 1997 | Core |
E_CCSn | Clinical Classifications Software (CCS) for ICD-9-CM External Cause of Injury Code | 2003, 2006, 2009, 2012 | Core |
E_MCCSn | Multi-Level CCS for ICD-9-CM External Cause of Injury Code | 2009, 2012 | DX_PR_Grps |
ECCSMGNn | Clinical Classification Software (CCS) for Mental Health and Substance Abuse - General | 2006 | DX_PR_Grps |
ECODEn | ICD-9-CM External Cause of Injury Code | 2003, 2006, 2009, 2012 | Core |
ELECTIVE | Elective versus non-elective admission | 2003, 2006, 2009, 2012, 2016, 2019 | Core |
FEMALE | Indicator of sex | 2000, 2003, 2006, 2009, 2012, 2016, 2019 | Core |
H_BEDSZ | Bedsize of hospital (definition used prior to 1998) | 1997 | Hospital |
H_BRTH_F | Number of births in HCUP frame hospitals in STRATUM | 1997, 2000 | Hospital |
H_CHLD_F | Number of pediatric non-births in HCUP frame hospitals in STRATUM | 1997, 2000 | Hospital |
H_CMPB_F | Number of pediatric non-births in HCUP frame hospitals in STRATUM | 1997, 2000 | Hospital |
H_CONTRL | Control/ownership of hospital | 1997, 2009, 2012, 2016, 2019 | Hospital |
H_DISC_F | Number of discharges in HCUP frame hospitals in STRATUM | 1997, 2000 | Hospital |
H_HOSP_F | Number of hospitals in HCUP frame hospitals in STRATUM | 1997, 2000 | Hospital |
H_LOC | Location of hospital (definition used prior to 1998) | 1997 | Hospital |
H_LOCTCH | Location/teaching status of hospital (definition used prior to 1998) | 1997 | Hospital |
H_REGION | Hospital census region | 1997 | Hospital |
H_TCH | Hospital teaching status (definition used prior to 1998) | 1997 | Hospital |
H_UNCB_F | Number of uncomplicated births in HCUP frame hospitals in STRATUM | 1997, 2000 | Hospital |
HCUP_ED | HCUP indicator of emergency department record | 2009, 2012, 2016, 2019 | Core |
HFIPSSTCO | Hospital FIPS State/County code | 2006, 2009 | Hospital |
HOSP_BEDSIZE | Bedsize of hospital | 2000, 2003, 2006, 2009, 2012, 2016, 2019 | Hospital |
HOSP_CONTROL | Control/ownership of hospital | 2000, 2003, 2006, 2009 | Hospital |
HOSP_DIVISION | Census Division of hospital (STRATA) | 2012 | Hospital |
HOSP_KID | KID hospital number | 2012, 2016, 2019 | Core, Hospital, Severity, DX_PR_Grps |
HOSP_LOCATION | Location (urban/rural) of hospital | 2000, 2003, 2006, 2009 | Hospital |
HOSP_LOCTEACH | Location/teaching status of hospital | 2000, 2003, 2006, 2009, 2012, 2016, 2019 | Hospital |
HOSP_LPNFTEAPD | LPN FTEs per 1000 adjusted inpatient days | 2009 | Hospital |
HOSP_MHSCLUSTER | Multi-hospital system cluster code | 2009 | Hospital |
HOSP_MHSMEMBER | Multi-hospital system membership | 2009 | Hospital |
HOSP_NAFTEAPD | Nurse aides per 1000 adjusted inpatient days | 2009 | Hospital |
HOSP_OPSURGPCT | Percentage of all surgeries performed in the outpatient setting | 2009 | Hospital |
HOSP_REGION | Region of hospital | 2000, 2003, 2006, 2009, 2012, 2016, 2019 | Core (beginning in 2012), Hospital |
HOSP_RNFTEAPD | RN FTEs per 1000 adjusted inpatient days | 2009 | Hospital |
HOSP_RNPCT | Percentage of RNs among all nurses (RNs and LPNs) | 2009 | Hospital |
HOSP_TEACH | Teaching status of hospital | 2000, 2003, 2006, 2009 | Hospital |
HOSPADDR | Hospital address from AHA Annual Survey | 2000, 2003, 2006, 2009 | Hospital |
HOSPBRTH | ICD-9-CM diagnosis indicates in-hospital birth | 1997, 2000, 2003, 2006, 2009, 2012 | Core |
HOSPCITY | Hospital city from AHA Annual Survey | 2000, 2003, 2006, 2009 | Hospital |
HOSPID | HCUP hospital identification number | 2000, 2003, 2006, 2009 | Core, Hospital, Severity, DX_PR_Grps |
HOSPNAME | Hospital name from AHA Annual Survey | 2000, 2003, 2006, 2009 | Hospital |
HOSPNUM | KID hospital number | 1997 | Core, Hospital |
HOSPST | Hospital State postal code | 2000, 2003, 2006, 2009 | Core, Hospital |
HOSPSTCO | Hospital modified FIPS state/county code | 2000, 2003, 2006, 2009 | Core (2000), Hospital (2003, 2006, 2009) |
HOSPZIP | Hospital zip code from AHA Annual Survey | 2000, 2003, 2006, 2009 | Hospital |
I10_BIRTH | ICD-10-CM Birth Indicator | 2019 | Core |
I10_DELIVERY | ICD-10-CM Delivery Indicator | 2019 | Core |
I10_DXn | ICD-10-CM Diagnosis | 2016, 2019 | Core |
I10_ECAUSEn | ICD-10-CM External Cause of Morbidity Code | 2016 | Core |
I10_HOSPBRTH | ICD-10-CM diagnosis indicates in-hospital birth | 2016, 2019 | Core |
I10_INJURY | Injury ICD-10-CM diagnosis reported on record | 2019 | Core |
I10_MULTINJURY | Multiple ICD-10-CM injuries reported on record | 2019 | Core |
I10_NDX | Number of ICD-10-CM diagnoses on this discharge | 2016, 2019 | Core |
I10_NECAUSE | Number of ICD-10-CM External Cause of Morbidity codes on this record | 2016 | Core |
I10_NPR | Number of ICD-10-PCS procedures on this discharge | 2016, 2019 | Core |
I10_PRn | ICD-10-PCS Procedure | 2016, 2019 | Core |
I10_SERVICELINE | Service line based on ICD-10-CM/PCS codes | 2019 | Core |
I10_UNCBRTH | ICD-10-CM diagnosis indicates a normal uncomplicated in-hospital birth | 2016, 2019 | Core |
IDNUMBER | Modified AHA hospital identifier | 2000, 2003, 2006, 2009 | Hospital |
KEY | Unique record identifier | 2000 | Core, Severity |
KID_STRATUM | Stratum used to post-stratify hospital | 2000, 2003, 2006, 2009, 2012, 2016, 2019 | Core, Hospital |
LOS | Length of stay, cleaned | 1997, 2000, 2003, 2006, 2009, 2012, 2016, 2019 | Core |
LOS_X | Length of stay, as received from data source | 1997, 2000, 2003, 2006, 2009 | Core |
MDC | MDC in effect on discharge date | 1997, 2000, 2003, 2006, 2009, 2012, 2016, 2019 | Core |
MDC_NoPOA | MDC in use on discharge date, calculated without POA | 2009, 2012, 2016, 2019 | Core |
MDC10 | MDC, Version 10 | 1997 | Core |
MDC18 | MDC, Version 18 | 2000, 2003 | Core |
MDC24 | MDC, Version 24 | 2006, 2009, 2012 | Core |
MDID_S | Synthetic attending physician number | 1997, 2000 | Core |
MDNUM1_R | Physician 1 number (re-identified) | 2003, 2006, 2009 | Core |
MDNUM2_R | Physician 2 number (re-identified) | 2003, 2006, 2009 | Core |
N_BRTH_U | Number of universe births in STRATUM | 1997, 2000, 2003, 2006, 2009, 2012, 2016, 2019 | Hospital |
N_DISC_U | Number of universe discharges in the stratum | 1997, 2000, 2003, 2006, 2009, 2012, 2016, 2019 | Hospital |
N_HOSP_U | Number of universe hospitals in the stratum | 1997, 2000, 2003, 2006, 2009, 2012, 2016, 2019 | Hospital |
NACHTYPE | NACHRI hospital type | 1997, 2000, 2003, 2006, 2009 | Hospital |
NCHRONIC | ICD-9-CM Number of chronic conditions | 2009, 2012 | Core |
NDX | Number of ICD-9-CM diagnoses on this discharge | 1997, 2000, 2003, 2006, 2009, 2012 | Core |
NECODE | Number of ICD-9-CM External of Cause of Injury Codes on this Record | 2003, 2006, 2009, 2012 | Core |
NEOMAT | Neonatal and/or maternal ICD-9-CM DX and/or PR | 1997, 2000, 2003, 2006, 2009, 2012 | Core |
NPR | Number of ICD-9-CM procedures on this discharge | 1997, 2000, 2003, 2006, 2009, 2012 | Core |
ORPROC | Major operating room ICD-9-CM procedure indicator | 2009, 2012 | Core |
PAY1 | Expected primary payer, uniform | 1997, 2000, 2003, 2006, 2009, 2012, 2016, 2019 | Core |
PAY1_N | Expected primary payer, nonuniform | 1997 | Core |
PAY1_X | Expected primary payer, as received from data source | 2000, 2003, 2006, 2009 | Core |
PAY2 | Expected secondary payer, uniform | 1997, 2000, 2003, 2006, 2009 | Core |
PAY2_N | Expected secondary payer, nonuniform | 1997 | Core |
PAY2_X | Expected secondary payer, as received from data source | 2000, 2003, 2006, 2009 | Core |
PCCHPRn | Clinical Classifications Software: procedure classification | 1997 | Core |
PCLASSn | Procedure Classes Refined for ICD-10-PCS procedure codes | 2006, 2009, 2012, 2019 | DX_PR_Grps |
PCLASS_VERSION | Version of the Procedure Classes Refined for ICD-10-PCS procedure codes | 2019 | DX_PR_Grps |
PCLASS_ORPROC | Major operating room ICD-10-PCS procedure indicator | 2019 | Core |
PEDS_DISC | Number of discharges, 20 years old or younger, from this hospital in the SID | 2000, 2003, 2006, 2009 | Hospital |
PEDS_PCT | Percentage of hospital discharges, 20 years old or younger | 2000, 2003, 2006, 2009 | Hospital |
PL_NCHS | Patient Location: NCHS Urban-Rural Code | 2006, 2009, 2012, 2016, 2019 | Core |
PL_UR_CAT4 | Patient Location: Urban-Rural 4 Categories | 2003 | Core |
PointOfOrigin_X | Point of origin for admission or visit, as received from source | 2009 | Core |
PointOfOriginUB04 | Point of origin for admission or visit, UB04 standard coding | 2009 | Core |
PRn | ICD-9-CM Procedure | 1997, 2000, 2003, 2006, 2009, 2012 | Core |
PRCCSn | Clinical Classifications Software (CCS) for ICD-9-CM Procedures | 2000, 2003, 2006, 2009, 2012 | Core |
PRCCSR_aaannn | Clinical Classifications Software Refined (CCSR): ICD-10-PCS Procedure Classification within Clinical Domain aaa | 2019 | DX_PR_GRPS |
PRCCSR_VERSION | Version of the Clinical Classifications Software Refined (CCSR) for ICD-10-PCS procedure codes | 2019 | DX_PR_GRPS |
PRDAYn | Number of days from admission to procedure n | 2000, 2003, 2006, 2009, 2012, 2016, 2019 | Core |
PRMCCSn | Multi-Level CCS for ICD-9-CM Procedures | 2009, 2012 | DX_PR_Grps |
PRVn | Validity Flag: Procedure n | 1997 | Core |
PRVER | Procedure codes ICD version indicator | 2016 | Core |
RACE | Race/ethnicity of patient | 1997, 2000, 2003, 2006, 2009, 2012, 2016, 2019 | Core |
RECNUM | HCUP record number | 1997, 2003, 2006, 2009, 2012, 2016, 2019 | Core, Severity, DX_PR_Grps |
S_BRTH_U | Number of sample births in STRATUM | 1997, 2000, 2003, 2006, 2009, 2012, 2016, 2019 | Hospital |
S_CHLD | Number of pediatric non-births sampled in the hospital | 1997, 2000 | Hospital |
S_CHLD_U | Number of sample pediatric non-births in STRATUM | 1997, 2000, 2003, 2006, 2009, 2012, 2016, 2019 | Hospital |
S_CMPB | Number of complicated births sampled in the hospital | 1997, 2000 | Hospital |
S_CMPB_U | Number of sample complicated births in STRATUM | 1997, 2000, 2003, 2006, 2009, 2012, 2016, 2019 | Hospital |
S_DISC_U | Number of discharges in the sample for the stratum | 1997, 2000, 2003, 2006, 2009, 2012, 2016, 2019 | Hospital |
S_HOSP_U | Number of hospitals in the sample for the stratum | 1997, 2000, 2003, 2006, 2009, 2012, 2016, 2019 | Hospital |
S_UNCB | Number of uncomplicated births sampled in the hospital | 1997, 2000 | Hospital |
S_UNCB_U | Number of sample uncomplicated births in STRATUM | 1997, 2000, 2003, 2006, 2009, 2012, 2016, 2019 | Hospital |
SEX | Sex of the patient | 1997 | Core |
STRATUM | Stratum used to post-stratify hospital | 1997 | Hospital |
SURGID_S | Synthetic primary surgeon number | 1997, 2000 | Core |
TOTAL_DISC | Number of hospital discharges in the sample | 2000, 2003, 2006, 2009 | Hospital |
TOTCHG | Total charges, cleaned | 1997, 2000, 2003, 2006, 2009, 2012, 2016, 2019 | Core |
TOTCHG_X | Total charges, as received from data source | 1997, 2000, 2003, 2006, 2009 | Core |
TOTDSCHG | Total hospital discharges | 1997 | Hospital |
TRAN_IN | Indicator of a transfer into the hospital | 2009, 2012, 2016, 2019 | Core |
TRAN_OUT | Transfer out indicator | 2012, 2016, 2019 | Core |
UNCBRTH | ICD-9-CM diagnosis indicates a normal uncomplicated in-hospital birth | 1997, 2000, 2003, 2006, 2009, 2012 | Core |
UNCBWT | Weight to uncomplicated births in universe for estimates other than total charges | 2000 | Hospital |
UNCBWTCHARGE | Weight to uncomplicated births in universe for total charge estimates | 2000 | Hospital |
UNCBWT_U | Weight to uncomplicated births in universe | 1997 | Hospital |
YEAR | Calendar year | 1997, 2000, 2003, 2006, 2009, 2012, 2016, 2019 | Core, Hospital |
ZIPINC | Median household income for patient's ZIP Code (based on 1999 demographics) | 2000 | Core |
ZIPINC_QRTL | Median household income for patient's ZIP Code (based on current year) | 2003, 2006, 2009, 2012, 2016, 2019 | Core |
ZIPINC4 | Median income for patient's ZIP Code (4 categories) | 1997 | Core |
Note: Data elements change frequently, and are only current as of the date generated. Abbreviations: DX, diagnosis; PR, procedure; Q1, discharge quarter 1; Q3, discharge quarter 3; Q4, discharge quarter 4.
HCUP KID - Data dictionary