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hcup-us.ahrq.gov/db/vars/i10_prn/nrdnote.jsp
August 10, 2015 - official ICD-10-PCS coding changes are permitted for discharges occurring within a window of time (six months … before and six months after) around the official ICD-9-CM coding changes (usually October 1).
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hcup-us.ahrq.gov/db/vars/amonth/nisnote.jsp
September 01, 2008 - We adjusted the admission month (AMONTH) by the number of months corresponding to the change in the discharge
-
hcup-us.ahrq.gov/db/vars/dqtr/nisnote.jsp
September 01, 2008 - Specific Notes
Connecticut
In 1995, discharges in October are noticeably fewer than in other months … We adjusted the admission month (AMONTH) by the number of months corresponding to the change in the discharge
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hcup-us.ahrq.gov/db/vars/i10_ecausen/nisnote.jsp
September 10, 2008 - official ICD-10-CM coding changes are permitted for discharges occurring within a window of time (six months … before and six months after) around the official ICD-10-CM coding changes (usually October 1).
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hcup-us.ahrq.gov/db/vars/i10_ecausen/kidnote.jsp
September 10, 2008 - official ICD-10-CM coding changes are permitted for discharges occurring within a window of time (six months … before and six months after) around the official ICD-10-CM coding changes (usually October 1).
-
hcup-us.ahrq.gov/db/vars/dqtr/kidnote.jsp
September 01, 2008 - Specific Notes
Connecticut
In 1995, discharges in October are noticeably fewer than in other months … We adjusted the admission month (AMONTH) by the number of months corresponding to the change in the discharge
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hcup-us.ahrq.gov/reports/statbriefs/sb300-COVID-19-AllHospital.pdf
September 01, 2022 - The initial period of the COVID-19 pandemic
(April–December 2020) is compared with the same months in … plus DC increased for all patient
characteristic groups in April–December 2020 compared with the same months … the greatest decrease in number of
hospitalizations in April–December 2020 compared with the same months … the principal diagnosis to the
secondary diagnosis in April–December 2020 compared with the same months … substantially in the number of in-hospital
deaths during April–December 2020 compared with the same months
-
hcup-us.ahrq.gov/reports/trendtables/HCUP-SummaryTrendTables-G2d.pdf
December 18, 2020 - HCUP-SummaryTrendTables-G2d
Summary Trend Tables:
Focus on Monthly Trends in the Rate of In-Hospital Mortality,
January 2019–June 2020
December 18, 2020
Recommended Citation: HCUP Summary Trend Tables. Focus on Monthly Trends in the Rate of In-
Hospital Mortality, January 2019–June 2020. Healthcare Cost and …
-
hcup-us.ahrq.gov/reports/statbriefs/sb274-COVID19-Hospital-Payer.pdf
December 01, 2020 - Medicaid,
private insurance, self-pay/no charge) from April to September
2020 are compared with the same months … Figure 1 displays the distribution of COVID-19-related
hospitalizations in 13 States in each of 6 months … was lower than the
percentage of overall hospitalizations in the reference period in each of the 6 months … 2020 in
the remaining six States was nearly twice the percentage billed as “other” during the same months … in April–September 2020 was longer than the average length of all hospitalizations during the
same months
-
hcup-us.ahrq.gov/db/vars/i10_dxn/nassnote.jsp
August 10, 2019 - official ICD-10-CM coding changes are permitted for discharges occurring within a window of time (six months … before and six months after) around the official ICD-10-CM coding changes (usually October 1).
-
hcup-us.ahrq.gov/reports/trendtables/HCUPSummaryTrendTables_Methods.xlsx
December 01, 2022 - databases are based on discharge date (and not admission date), admissions in the last three reported months … may be undercounted because admissions for discharges in the following three months are not available … For example, if data currently report through June 2021, admissions occurring in the months of April, … value in the last reported month may be undercounted because admissions for discharges in the following months … for Florida and Pennsylvania) may be undercounted because admissions for discharges in the following months
-
hcup-us.ahrq.gov/toolssoftware/chronic_icd10/CCIR-User-Guide-v2025-1.pdf
November 01, 2024 - Condition
The definition of a chronic condition is dependent on duration (a condition lasting 12 months … Exceptions such as the congenital ICD-10-CM diagnosis code Q83.2, Absent nipple,
may last 12 months … by physicians to determine if a disease is chronic with
many using a rule of a condition lasting 3 months … illness is not specified in the code description (i.e., we do not know the
condition has lasted 12 months … That is, a condition that lasts 12 months or longer and meets
one or both of the following criteria:
-
hcup-us.ahrq.gov/db/vars/dxccsr_default_dx1/nassnote.jsp
August 01, 2019 - code (I10_DX1) is valid by the HCUP criteria (HCUP edit check EDX02), which allows a year window (six months … before and six months after) around the official ICD-10-CM coding changes (usually October 1), for anticipation
-
hcup-us.ahrq.gov/db/vars/i10_dxn/nrdnote.jsp
August 10, 2015 - official ICD-10-CM coding changes are permitted for discharges occurring within a window of time (six months … before and six months after) around the official ICD-10-CM coding changes (usually October 1).
-
hcup-us.ahrq.gov/db/vars/amonth/nassnote.jsp
August 01, 2019 - Healthcare Cost and Utilization Project (HCUP) NASS Notes
An official website of the Department of Health & Human Services
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-
hcup-us.ahrq.gov/db/vars/dxn/nedsnote.jsp
May 01, 2015 - In the data prior to 1998, a six months window (three months before and three months after) is allowed … Beginning in the 1998 data, a year window (six months before and six months after) is allowed. … diagnosis codes:
Check the five-digit code for validity (using a six-month window for coding changes, 3 months … before and 3 months after October of each year when ICD-9-CM coding changes occur).
-
hcup-us.ahrq.gov/db/nation/nrd/Introduction_NRD_2010-2015.jsp
January 01, 2015 - On October 1, 2015, hospital administrative data began using ICD-10-CM/PCS, so the first nine months … of 2015 contain ICD-9-CM codes and the last three months contain ICD-10-CM/PCS codes. … Three months of 2015 data with data elements based on ICD-10-CM/PCS codes (discharges from October 1, … All-cause readmissions: Use discharge months of January through December. … All-cause readmissions: Use discharge months of January through October.
-
hcup-us.ahrq.gov/db/nation/kid/tools/stats/PublicSummaryStats_KID_2006_Core.PDF
January 01, 2006 - 891074 28.46
1 month 44408 1.42
2 months 26856 0.86
3 months 19384 0.62
4 months 16636 0.53
5 months … 14940 0.48
6 months 13874 0.44
7 months 12760 0.41
8 months 12173 0.39
9 months 12254 0.39
10 months … 12050 0.38
11 months 11561 0.37
12 months 11376 0.36
13 - 24 months 99911 3.19
25 - 36 months … 60280 1.93
37 - 48 months 44633 1.43
49 - 60 months 37432 1.20
61 - 72 months 34422 1.10
73 - … 84 months 30737 0.98
85 - 96 months 27978 0.89
97 - 108 months 26664 0.85
109 - 120 months 25738
-
hcup-us.ahrq.gov/db/nation/kid/tools/stats/KID_2000_SummaryStats_CORE.PDF
January 01, 2000 - 634211 25.20
1 month 33517 1.33
2 months 21299 0.85
3 months 16102 0.64
4 months 13725 0.55
5 months … 12273 0.49
6 months 11483 0.46
7 months 10543 0.42
8 months 10160 0.40
9 months 9699 0.39
10 months … 9362 0.37
11 months 8624 0.34
12 months 9157 0.36
13 - 24 months 76677 3.05
25 - 36 months 45314 … 1.80
37 - 48 months 33931 1.35
49 - 60 months 29149 1.16
61 - 72 months 27282 1.08
73 - 84 months … 25039 0.99
85 - 96 months 23879 0.95
97 - 108 months 22899 0.91
109 - 120 months 23451 0.93
121
-
hcup-us.ahrq.gov/db/nation/kid/tools/stats/KID_2003_SummaryStats_CORE.PDF
January 01, 2003 - 794509 26.62
1 month 43234 1.45
2 months 26541 0.89
3 months 19512 0.65
4 months 17005 0.57
5 months … 15159 0.51
6 months 14055 0.47
7 months 12949 0.43
8 months 12351 0.41
9 months 12469 0.42
10 months … 11826 0.40
11 months 11441 0.38
12 months 11236 0.38
13 - 24 months 100068 3.35
25 - 36 months … 61781 2.07
37 - 48 months 46435 1.56
49 - 60 months 38551 1.29
61 - 72 months 34676 1.16
73 - … 84 months 31183 1.04
85 - 96 months 28660 0.96
97 - 108 months 27583 0.92
109 - 120 months 27828