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  1. hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1998_CORE10Av2.TXT
    January 01, 1998 - Data Set Name: NIS_1998_CORE10A Number of Observations: 682735 Total Record Length: 484 Total Number of Variables: 116 Columns Description: ======= ============ 1- 3 Database name 5- 8 Discharge year of data 10- 25 File name 27- 29 Variable number 31- 49 Variable nam…
  2. hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1998_CORE10Bv2.TXT
    January 01, 1998 - Data Set Name: NIS_1998_CORE10B Number of Observations: 682735 Total Record Length: 484 Total Number of Variables: 116 Columns Description: ======= ============ 1- 3 Database name 5- 8 Discharge year of data 10- 25 File name 27- 29 Variable number 31- 49 Variable nam…
  3. hcup-us.ahrq.gov/db/nation/nis/tools/stats/FileSpecifications_NIS_2002_10PCT_SAMPLE_B.TXT
    January 01, 2002 - Data Set Name: NIS_2002_10PCT_SAMPLE_B Number of Observations: 785398 Total Record Length: 490 Total Number of Variables: 116 Columns Description: ======= ============ 1- 3 Database name 5- 8 Discharge year of data 10- 25 File name 27- 29 Variable number 31- 49 Variable name 51- 53 …
  4. hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2000_CORE_10B.TXT
    January 01, 2000 - Data Set Name: NIS_2000_10PCT_SAMPLE_B Number of Observations: 745099 Total Record Length: 493 Total Number of Variables: 116 Columns Description: ======= ============ 1- 3 Database name 5- 8 Discharge year of data 10- 25 File name 27- 29 Variable number 31- 49 Variable nam…
  5. hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2001_CORE.TXT
    January 01, 2001 - Data Set Name: NIS_2001_CORE Number of Observations: 7452727 Total Record Length: 483 Total Number of Variables: 115 Columns Description: ======= ============ 1- 3 Database name 5- 8 Discharge year of data 10- 25 File name 27- 29 Variable number 31- 49 Variable na…
  6. hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1999_COREv2.TXT
    January 01, 1999 - Data Set Name: NIS_1999_CORE Number of Observations: 7198929 Total Record Length: 484 Total Number of Variables: 116 Columns Description: ======= ============ 1- 3 Database name 5- 8 Discharge year of data 10- 25 File name 27- 29 Variable number 31- 49 Variable na…
  7. hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1999_CORE10Av2.TXT
    January 01, 1999 - Data Set Name: NIS_1999_CORE10A Number of Observations: 719893 Total Record Length: 484 Total Number of Variables: 116 Columns Description: ======= ============ 1- 3 Database name 5- 8 Discharge year of data 10- 25 File name 27- 29 Variable number 31- 49 Variable nam…
  8. hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1999_CORE10Bv2.TXT
    January 01, 1999 - Data Set Name: NIS_1999_CORE10B Number of Observations: 719893 Total Record Length: 484 Total Number of Variables: 116 Columns Description: ======= ============ 1- 3 Database name 5- 8 Discharge year of data 10- 25 File name 27- 29 Variable number 31- 49 Variable nam…
  9. hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1998_COREv2.TXT
    January 01, 1998 - Data Set Name: NIS_1998_CORE Number of Observations: 6827350 Total Record Length: 484 Total Number of Variables: 116 Columns Description: ======= ============ 1- 3 Database name 5- 8 Discharge year of data 10- 25 File name 27- 29 Variable number 31- 49 Variable na…
  10. hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_1999_CORE10B.TXT
    January 01, 1999 - Data Set Name: NIS_1999_CORE10B Number of Observations: 719893 Total Record Length: 484 Total Number of Variables: 116 Columns Description: ======= ============ 1- 3 Database name 5- 8 Discharge year of data 10- 17 File name 19- 21 Variable number 23- 41 Variable nam…
  11. hcup-us.ahrq.gov/reports/statbriefs/sb132.pdf
    March 01, 2012 - International Classification of Diseases, Ninth Revision, Clinical Modification, which assigns numeric codes … There are about 14,000 ICD-9-CM diagnosis codes.
  12. hcup-us.ahrq.gov/reports/methods/1999NISComparisonReportFinal.pdf
    March 08, 2002 - NIS and NHDS and are easily explainable by differences in coding – the NHDS reorders some diagnosis codes … Reassignment of diagnosis codes None For women discharged after delivery, a code of V27 is entered … Reassignment of diagnosis codes None None … Again, this can be attributed to reordering of diagnosis codes in the NHDS data – regardless of the … CCS codes are assigned based on the principal, or first-listed, procedure for each discharge.
  13. hcup-us.ahrq.gov/reports/statbriefs/sb140.pdf
    August 01, 2011 - International Classification of Diseases, Ninth Revision, Clinical Modification, which assigns numeric codes … There are about 14,000 ICD-9-CM diagnosis codes.
  14. hcup-us.ahrq.gov/reports/statbriefs/sb10.jsp
    July 10, 2006 - for ICD-9-CM Elixhauser Comorbidity Software for ICD-9-CM Utilization Flags for Revenue Center Codes … Diagnoses are identified using codes of the International Classification of Diseases, Ninth Revision,
  15. hcup-us.ahrq.gov/reports/statbriefs/sb104.pdf
    January 04, 2011 - International Classification of Diseases, Ninth Revision, Clinical Modification, which assigns numeric codes … There are about 12,000 ICD-9-CM diagnosis codes.
  16. hcup-us.ahrq.gov/reports/statbriefs/sb125.pdf
    February 01, 2012 - International Classification of Diseases, Ninth Revision, Clinical Modification, which assigns numeric codes … There are about 13,600 ICD-9-CM diagnosis codes.
  17. hcup-us.ahrq.gov/db/nation/nis/tools/stats/RECLWT1993.txt
    October 13, 2005 - Data Set Name: NIS93WT Number of Observations: 913 Total Record Length: 257 Total Number of Variables: 34 Columns Description: ======= ============ 1- 3 Database name 5- 8 Discharge year of data 10- 25 File name 27- 29 Variable number 31- 59 Variable name 61- …
  18. hcup-us.ahrq.gov/datainnovations/clinicalcontentenhancementtoolkit/mn9.pdf
    June 21, 2014 - Participating Hospital Questionnaire 1 MHA LAB/PHARMACY Clinically Enhanced Data Hospital Questionnaire Hospital: __________________________________________________________ Hospital Address: ________________…
  19. hcup-us.ahrq.gov/datainnovations/clinicalcontentenhancementtoolkit/mn23.pdf
    March 04, 2011 - Lab/Pharmacy Data Sign up and Commitment Letter 1 Memorandum To: MHA Member Hospitals From: Mark Sonneborn, V.P. Information Services Date: 3/4/2011 Re: Lab/Pharmacy Data Sign up and Commitment Letter As part of a 3-year federal research grant, MHA is planning to add laboratory data and pharmacy dat…
  20. hcup-us.ahrq.gov/reports/statbriefs/sb18.pdf
    November 01, 2006 - International Classification of Diseases, Ninth Revision, Clinical Modification, which assigns numeric codes … There are about 12,000 ICD-9-CM diagnosis codes.

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