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  1. hcup-us.ahrq.gov/db/vars/drg/nrdnote.jsp
    August 01, 2015 - During the 1988-1997 HCUP data processing, a six-month window (three months before and three months after … Beginning in the 1998 data, a year window (six months before and six months after) was allowed. … Privacy Notice , Viewers & Players Last modified 8/26/15 Back to Top
  2. hcup-us.ahrq.gov/datainnovations/clinicalcontentenhancementtoolkit/hi7.pdf
    August 04, 2011 - ....................................................................................... 9 Patient Last … ........................................................................... 11 Ordering Physician Last … An “end of file marker” must follow the line feed of the last record. … Definition: The patient’s last name. … Definition: The physician’s last name.
  3. 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 … Privacy Notice , Viewers & Players Last modified 9/17/08 Back to Top
  4. hcup-us.ahrq.gov/db/vars/drg24/nisnote.jsp
    September 01, 2008 - Beginning in the 1998 data, a year window (six months before and six months after) was allowed. … Privacy Notice , Viewers & Players Last modified 9/17/08 Back to Top
  5. hcup-us.ahrq.gov/db/vars/dxccsn/nisnote.jsp
    September 01, 2008 - The HCUP criteria for diagnosis validation allows a year window (six months before and six months after … Privacy Notice , Viewers & Players Last modified 9/17/08 Back to Top
  6. hcup-us.ahrq.gov/db/vars/drg24/kidnote.jsp
    September 01, 2008 - Beginning in the 1998 data, a year window (six months before and six months after) was allowed. … Privacy Notice , Viewers & Players Last modified 9/17/08 Back to Top
  7. hcup-us.ahrq.gov/db/vars/i10_ecausen/nedsnote.jsp
    May 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). … Privacy Notice , Viewers & Players Last modified 5/8/15 Back to Top
  8. hcup-us.ahrq.gov/db/vars/i10_ecausen/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). … Privacy Notice , Viewers & Players Last modified 8/26/15 Back to Top
  9. hcup-us.ahrq.gov/toolssoftware/chronic_icd10/CCIR-User-Guide-v2025-1.pdf
    November 01, 2024 - The last ICD-10-CM beta version (v2021.1) identified diagnosis codes as chronic, acute, both, and not … 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 … That is, a condition that lasts 12 months or longer and meets one or both of the following criteria: … Exceptions such as the congenital code Q83.2, Absent nipple, may last 12 months or longer, but the condition
  10. hcup-us.ahrq.gov/db/state/siddist/sid_multi.jsp
    August 01, 2025 - Nine months of the 2015 data with ICD-9-CM codes (discharges from January 1, 2015 - September 30, 2015 … Three months of 2015 data with ICD-10-CM/PCS codes (discharges from October 1, 2015 - December 31, 2015 … Privacy Notice , Viewers & Players Last modified 8/6/25 Back to Top
  11. hcup-us.ahrq.gov/db/state/sedddist/sedddist_filecompor.jsp
    September 01, 2019 - Both data organizations distinguish between an AS and ED record based on the patient's last place of … separate ED data file provided to HCUP) are included in the SEDD (HCUP data element STATE_ED=1 based on last … close during the year; others have technical problems that prevent them from reporting data for all months … Privacy Notice , Viewers & Players Last modified 9/19/19 Back to Top
  12. hcup-us.ahrq.gov/db/vars/dxccsn/nedsnote.jsp
    May 01, 2015 - The HCUP criteria for diagnosis validation allows a year window (six months before and six months after … Privacy Notice , Viewers & Players Last modified 5/8/15 Back to Top
  13. 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). … Privacy Notice , Viewers & Players Last modified 8/26/15 Back to Top
  14. 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 … Privacy Notice , Viewers & Players Last modified 9/17/08 Back to Top
  15. 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 … Privacy Notice , Viewers & Players Last modified 9/17/08 Back to Top
  16. 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). … Privacy Notice , Viewers & Players Last modified 9/17/08 Back to Top
  17. 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). … Privacy Notice , Viewers & Players Last modified 9/17/08 Back to Top
  18. 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). … Privacy Notice , Viewers & Players Last modified 8/14/19 Back to Top
  19. hcup-us.ahrq.gov/db/vars/amonth/nassnote.jsp
    August 01, 2019 - Privacy Notice , Viewers & Players Last modified 8/14/19 Back to Top
  20. 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). … Privacy Notice , Viewers & Players Last modified 8/26/15 Back to Top

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