-
hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2021_DX_PR_GRPS.TXT
January 01, 2021 - 100 DXCCSR_DIG025 2 Num Indication that at least one ICD-10-CM diagnosis on the record … 101 DXCCSR_EAR001 2 Num Indication that at least one ICD-10-CM diagnosis on the record … 102 DXCCSR_EAR002 2 Num Indication that at least one ICD-10-CM diagnosis on the record … 103 DXCCSR_EAR003 2 Num Indication that at least one ICD-10-CM diagnosis on the record … 104 DXCCSR_EAR004 2 Num Indication that at least one ICD-10-CM diagnosis on the record
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hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2022_DX_PR_GRPS.TXT
January 01, 2022 - 100 DXCCSR_DIG025 2 Num Indication that at least one ICD-10-CM diagnosis on the record … 101 DXCCSR_EAR001 2 Num Indication that at least one ICD-10-CM diagnosis on the record … 102 DXCCSR_EAR002 2 Num Indication that at least one ICD-10-CM diagnosis on the record … 103 DXCCSR_EAR003 2 Num Indication that at least one ICD-10-CM diagnosis on the record … 104 DXCCSR_EAR004 2 Num Indication that at least one ICD-10-CM diagnosis on the record
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hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2020_DX_PR_GRPS.TXT
January 01, 2020 - 100 DXCCSR_EAR003 2 Num Indication that at least one ICD-10-CM diagnosis on the record … 101 DXCCSR_EAR004 2 Num Indication that at least one ICD-10-CM diagnosis on the record … 102 DXCCSR_EAR005 2 Num Indication that at least one ICD-10-CM diagnosis on the record … 103 DXCCSR_EAR006 2 Num Indication that at least one ICD-10-CM diagnosis on the record … 104 DXCCSR_END001 2 Num Indication that at least one ICD-10-CM diagnosis on the record
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hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2021_IP.TXT
January 01, 2021 - Num HCUP ED hospital identifier
NEDS 2021 IP 2 KEY_ED 16 Num HCUP NEDS record … 7 I10_NPR_IP 3 Num Number of ICD-10-PCS procedures from inpatient discharge record … 2021 IP 8 I10_PR_IP1 7 Char ICD-10-PCS Procedure 1 from inpatient discharge record … 2021 IP 9 I10_PR_IP2 7 Char ICD-10-PCS Procedure 2 from inpatient discharge record … 2021 IP 10 I10_PR_IP3 7 Char ICD-10-PCS Procedure 3 from inpatient discharge record
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hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2022_IP.TXT
January 01, 2022 - Num HCUP ED hospital identifier
NEDS 2022 IP 2 KEY_ED 16 Num HCUP NEDS record … 7 I10_NPR_IP 3 Num Number of ICD-10-PCS procedures from inpatient discharge record … 2022 IP 8 I10_PR_IP1 7 Char ICD-10-PCS Procedure 1 from inpatient discharge record … 2022 IP 9 I10_PR_IP2 7 Char ICD-10-PCS Procedure 2 from inpatient discharge record … 2022 IP 10 I10_PR_IP3 7 Char ICD-10-PCS Procedure 3 from inpatient discharge record
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hcup-us.ahrq.gov/db/nation/neds/stats/FileSpecifications_NEDS_2020_IP.TXT
January 01, 2020 - Num HCUP ED hospital identifier
NEDS 2020 IP 2 KEY_ED 16 Num HCUP NEDS record … 7 I10_NPR_IP 3 Num Number of ICD-10-PCS procedures from inpatient discharge record … 2020 IP 8 I10_PR_IP1 7 Char ICD-10-PCS Procedure 1 from inpatient discharge record … 2020 IP 9 I10_PR_IP2 7 Char ICD-10-PCS Procedure 2 from inpatient discharge record … 2020 IP 10 I10_PR_IP3 7 Char ICD-10-PCS Procedure 3 from inpatient discharge record
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hcup-us.ahrq.gov/db/nation/nass/stats/nass_summary_stats_dx_pr_grps_weighted_2021.pdf
January 01, 2021 - in CCSR CIR021
35 DXCCSR_CIR022 Num 3 102 Indication that at least one ICD-10-CM diagnosis on the record … in CCSR CIR022
36 DXCCSR_CIR023 Num 3 105 Indication that at least one ICD-10-CM diagnosis on the record … in CCSR CIR023
37 DXCCSR_CIR024 Num 3 108 Indication that at least one ICD-10-CM diagnosis on the record … in CCSR CIR024
38 DXCCSR_CIR025 Num 3 111 Indication that at least one ICD-10-CM diagnosis on the record … in CCSR CIR025
39 DXCCSR_CIR026 Num 3 114 Indication that at least one ICD-10-CM diagnosis on the record
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hcup-us.ahrq.gov/db/nation/nass/stats/nass_summary_stats_dx_pr_grps_unweighted_2021.pdf
January 01, 2021 - in CCSR CIR021
35 DXCCSR_CIR022 Num 3 102 Indication that at least one ICD-10-CM diagnosis on the record … in CCSR CIR022
36 DXCCSR_CIR023 Num 3 105 Indication that at least one ICD-10-CM diagnosis on the record … in CCSR CIR023
37 DXCCSR_CIR024 Num 3 108 Indication that at least one ICD-10-CM diagnosis on the record … in CCSR CIR024
38 DXCCSR_CIR025 Num 3 111 Indication that at least one ICD-10-CM diagnosis on the record … in CCSR CIR025
39 DXCCSR_CIR026 Num 3 114 Indication that at least one ICD-10-CM diagnosis on the record
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hcup-us.ahrq.gov/db/nation/nass/stats/NASS_Summary_Stats_DX_PR_GRPS_Weighted_2022.pdf
January 01, 2022 - Software Refined
25 DXCCSR_BLD001 Num 3 69 Indication that at least one ICD-10-CM diagnosis on the record … in CCSR CIR001
36 DXCCSR_CIR002 Num 3 102 Indication that at least one ICD-10-CM diagnosis on the record … in CCSR CIR002
37 DXCCSR_CIR003 Num 3 105 Indication that at least one ICD-10-CM diagnosis on the record … in CCSR CIR004
39 DXCCSR_CIR005 Num 3 111 Indication that at least one ICD-10-CM diagnosis on the record … in CCSR CIR005
40 DXCCSR_CIR006 Num 3 114 Indication that at least one ICD-10-CM diagnosis on the record
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hcup-us.ahrq.gov/db/nation/nass/stats/FileSpecifications_NASS_2022_DX_PR_GRPS.TXT
January 01, 2022 - 5 Num NASS Hospital Number
NASS 2022 DX PR GRPS 2 KEY_NASS 8 Num NASS Record … DX PR GRPS 25 DXCCSR_BLD001 3 Num Indication that at least one ICD-10-CM diagnosis on the record … DX PR GRPS 26 DXCCSR_BLD002 3 Num Indication that at least one ICD-10-CM diagnosis on the record … DX PR GRPS 27 DXCCSR_BLD003 3 Num Indication that at least one ICD-10-CM diagnosis on the record … DX PR GRPS 28 DXCCSR_BLD004 3 Num Indication that at least one ICD-10-CM diagnosis on the record
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hcup-us.ahrq.gov/db/nation/nass/stats/FileSpecifications_NASS_2021_DX_PR_GRPS.TXT
January 01, 2021 - 5 Num NASS Hospital Number
NASS 2021 DX PR GRPS 2 KEY_NASS 8 Num NASS Record … DX PR GRPS 4 DXCCSR_BLD001 3 Num Indication that at least one ICD-10-CM diagnosis on the record … DX PR GRPS 5 DXCCSR_BLD002 3 Num Indication that at least one ICD-10-CM diagnosis on the record … DX PR GRPS 6 DXCCSR_BLD003 3 Num Indication that at least one ICD-10-CM diagnosis on the record … DX PR GRPS 7 DXCCSR_BLD004 3 Num Indication that at least one ICD-10-CM diagnosis on the record
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hcup-us.ahrq.gov/db/nation/nass/stats/nass_summary_stats_dx_pr_grps_weighted_2020.pdf
January 01, 2020 - Software Refined
25 DXCCSR_BLD001 Num 3 69 Indication that at least one ICD-10-CM diagnosis on the record … in CCSR CIR001
36 DXCCSR_CIR002 Num 3 102 Indication that at least one ICD-10-CM diagnosis on the record … in CCSR CIR002
37 DXCCSR_CIR003 Num 3 105 Indication that at least one ICD-10-CM diagnosis on the record … in CCSR CIR003
38 DXCCSR_CIR004 Num 3 108 Indication that at least one ICD-10-CM diagnosis on the record … in CCSR CIR004
39 DXCCSR_CIR005 Num 3 111 Indication that at least one ICD-10-CM diagnosis on the record
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hcup-us.ahrq.gov/db/nation/nass/stats/nass_summary_stats_dx_pr_grps_unweighted_2020.pdf
January 01, 2020 - Software Refined
25 DXCCSR_BLD001 Num 3 69 Indication that at least one ICD-10-CM diagnosis on the record … in CCSR CIR001
36 DXCCSR_CIR002 Num 3 102 Indication that at least one ICD-10-CM diagnosis on the record … in CCSR CIR002
37 DXCCSR_CIR003 Num 3 105 Indication that at least one ICD-10-CM diagnosis on the record … in CCSR CIR003
38 DXCCSR_CIR004 Num 3 108 Indication that at least one ICD-10-CM diagnosis on the record … in CCSR CIR004
39 DXCCSR_CIR005 Num 3 111 Indication that at least one ICD-10-CM diagnosis on the record
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hcup-us.ahrq.gov/db/nation/nass/stats/FileSpecifications_NASS_2020_DX_PR_GRPS.TXT
January 01, 2020 - 5 Num NASS Hospital Number
NASS 2020 DX PR GRPS 2 KEY_NASS 8 Num NASS record … DX PR GRPS 25 DXCCSR_BLD001 3 Num Indication that at least one ICD-10-CM diagnosis on the record … DX PR GRPS 26 DXCCSR_BLD002 3 Num Indication that at least one ICD-10-CM diagnosis on the record … DX PR GRPS 27 DXCCSR_BLD003 3 Num Indication that at least one ICD-10-CM diagnosis on the record … DX PR GRPS 28 DXCCSR_BLD004 3 Num Indication that at least one ICD-10-CM diagnosis on the record
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hcup-us.ahrq.gov/team/NationwideDUA.jsp
April 01, 2024 - identification of persons is increased when observations (i.e.,
individual discharge records … or disclosure of information where the
number of observations (i.e., individual discharge records … will not attempt to link, and will prohibit others from attempting
to link, the discharge records … of persons in the data set with
individually identifiable records from any other source. … and proof of online training must be
submitted to the HCUP Central Distributor for AHRQ’s records
-
hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2022_DX_PR_GRPS_MaskedStats.PDF
January 01, 2022 - Miss Min Max Mean
Std
Dev
DXCCSR_CIR002 : Indication that at least one ICD-10-CM diagnosis on the record … Miss Min Max Mean
Std
Dev
DXCCSR_CIR014 : Indication that at least one ICD-10-CM diagnosis on the record … Miss Min Max Mean
Std
Dev
DXCCSR_CIR026 : Indication that at least one ICD-10-CM diagnosis on the record … Miss Min Max Mean
Std
Dev
DXCCSR_CIR038 : Indication that at least one ICD-10-CM diagnosis on the record … Miss Min Max Mean
Std
Dev
DXCCSR_DIG008 : Indication that at least one ICD-10-CM diagnosis on the record
-
hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2021_DX_PR_GRPS_MaskedStats.PDF
January 01, 2021 - Miss Min Max Mean
Std
Dev
DXCCSR_CIR002 : Indication that at least one ICD-10-CM diagnosis on the record … Miss Min Max Mean
Std
Dev
DXCCSR_CIR014 : Indication that at least one ICD-10-CM diagnosis on the record … Miss Min Max Mean
Std
Dev
DXCCSR_CIR026 : Indication that at least one ICD-10-CM diagnosis on the record … Miss Min Max Mean
Std
Dev
DXCCSR_CIR038 : Indication that at least one ICD-10-CM diagnosis on the record … Miss Min Max Mean
Std
Dev
DXCCSR_DIG008 : Indication that at least one ICD-10-CM diagnosis on the record
-
hcup-us.ahrq.gov/db/nation/neds/stats/NEDS_2020_DX_PR_GRPS_MaskedStats.PDF
January 01, 2020 - Miss Min Max Mean
Std
Dev
DXCCSR_CIR002 : Indication that at least one ICD-10-CM diagnosis on the record … Miss Min Max Mean
Std
Dev
DXCCSR_CIR014 : Indication that at least one ICD-10-CM diagnosis on the record … Miss Min Max Mean
Std
Dev
DXCCSR_CIR026 : Indication that at least one ICD-10-CM diagnosis on the record … Miss Min Max Mean
Std
Dev
DXCCSR_CIR038 : Indication that at least one ICD-10-CM diagnosis on the record … Miss Min Max Mean
Std
Dev
DXCCSR_DIG011 : Indication that at least one ICD-10-CM diagnosis on the record
-
hcup-us.ahrq.gov/team/StateDUA.jsp
May 01, 2022 - individual identification of persons is increased when observations
(i.e., individual discharge records … release or disclose information where the number of observations (i.e.,
individual discharge records … will not attempt to link, and will prohibit others from attempting to link, the
discharge records … of persons in the data set with individually identifiable records
from any other source. … and proof of online training must be submitted to the
HCUP Central Distributor for AHRQ's records
-
hcup-us.ahrq.gov/tech_assist/faq.jsp
September 01, 2025 - The unit of analysis in the HCUP databases is the discharge
record for a hospital encounter … These surgeries are identified by CPT-coded procedures on the billing record, and are categorized as … These records can be identified by the data element HCUP_ED . … In some cases, more than one diagnosis code on a record may indicate the same chronic condition. … There is one record in these AHA Linkage Files for every record in the State database.