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hcup-us.ahrq.gov/db/vars/orproc/nisnote.jsp
September 01, 2008 - room procedure was reported on the discharge record. … room procedures that are diagnostic (e.g., 87.03 CT scan of head)
Minor Therapeutic - Non-operating … All procedures considered valid operating room procedures by the Diagnosis Related Group (DRG) grouper … room ICD-9-CM procedure indicator 0 No major operating room procedure reported on discharge record 1 … Major operating room procedure reported on discharge record .A Invalid
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hcup-us.ahrq.gov/db/vars/orproc/nrdnote.jsp
August 01, 2015 - General Notes
The data element ORPROC indicates whether a major operating room … room procedures that are diagnostic (e.g., 87.03 CT scan of head)
Minor Therapeutic - Non-operating … All procedures considered valid operating room procedures by the Diagnosis Related Group (DRG) grouper … room ICD-9-CM procedure indicator 0 No major operating room procedure reported on discharge record 1 … Major operating room procedure reported on discharge record .A Invalid
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hcup-us.ahrq.gov/db/vars/orproc/kidnote.jsp
September 01, 2008 - room procedure was reported on the discharge record. … room procedures that are diagnostic (e.g., 87.03 CT scan of head)
Minor Therapeutic - Non-operating … All procedures considered valid operating room procedures by the Diagnosis Related Group (DRG) grouper … room ICD-9-CM procedure indicator 0 No major operating room procedure reported on discharge record 1 … Major operating room procedure reported on discharge record .A Invalid
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hcup-us.ahrq.gov/reports/statbriefs/sb287-Ambulatory-Surgery-Overview-2019.pdf
January 01, 2019 - room therapeutic
procedures on joints*
594,500 3.8 518,600 4.4
5
Other (select) operating room … 45,100 1.2 4
Other (select) operating room
therapeutic procs on nose,
mouth and pharynx*
28,400 … 75,000 1.3 4
Other (select) operating room
therapeutic procs, female
organs*
144,900 2.5 … room therapeutic procedures on skin
and breast*
55,300 1.4
4 Other (select) operating room therapeutic … 440,300 2.2
5
Other (select) operating room therapeutic procedures on nose,
mouth and pharynx*
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hcup-us.ahrq.gov/db/vars/pclassn/nisnote.jsp
September 01, 2008 - room. … room procedures that are diagnostic (e.g., ICD-10-PCS code B244ZZZ, Ultrasonography of right heart; … ICD-9-CM code 87.03, CT scan of head)
Minor Therapeutic: Non-operating room procedures that are therapeutic … room procedure used by the AHRQ Quality Indicators. … room procedures used for the Medicare Severity-Diagnosis Related Groups (MS-DRGs).
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hcup-us.ahrq.gov/db/vars/pclassn/nrdnote.jsp
August 01, 2015 - room. … room procedures that are diagnostic (e.g., ICD-10-PCS code B244ZZZ, Ultrasonography of right heart; … ICD-9-CM code 87.03, CT scan of head)
Minor Therapeutic: Non-operating room procedures that are therapeutic … room procedure used by the AHRQ Quality Indicators. … room procedures used for the Medicare Severity-Diagnosis Related Groups (MS-DRGs).
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hcup-us.ahrq.gov/db/vars/pclassn/kidnote.jsp
September 01, 2008 - room. … room procedures that are diagnostic (e.g., ICD-10-PCS code B244ZZZ, Ultrasonography of right heart; … ICD-9-CM code 87.03, CT scan of head)
Minor Therapeutic: Non-operating room procedures that are therapeutic … room procedure used by the AHRQ Quality Indicators. … room procedures used for the Medicare Severity-Diagnosis Related Groups (MS-DRGs).
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hcup-us.ahrq.gov/db/vars/pclassn/nedsnote.jsp
May 01, 2015 - room. … room procedures that are diagnostic (e.g., ICD-10-PCS code B244ZZZ, Ultrasonography of right heart; … ICD-9-CM code 87.03, CT scan of head)
Minor Therapeutic: Non-operating room procedures that are therapeutic … room procedure used by the AHRQ Quality Indicators. … room procedures used for the Medicare Severity-Diagnosis Related Groups (MS-DRGs).
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hcup-us.ahrq.gov/toolssoftware/procedure/procedure.jsp
July 01, 2025 - room procedures that are diagnostic (e.g., 87.03 CT scan of head)
Minor Therapeutic - Non-operating … room procedures that are therapeutic (e.g., 02.41 Irrigate ventricular shunt)
Major Diagnostic - … All procedures considered valid operating room procedures by the Diagnosis Related Group (DRG) grouper … Calculating ORPROC: Users who wish to identify discharges that contain an operating room procedure … Room (PCLASS is 3 or 4).
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hcup-us.ahrq.gov/reports/infographics/281_cesarean-sections.jsp
January 01, 2022 - 2018
(Picture of AHRQ Logo)
Cesarean Sections
Were the Most Frequent Operating … Room Procedure in 2018
8% Of all Operating Room Procedures
Source: AHRQ, Healthcare Cost … and Utilization Project Statistical Brief #281: Overview of Operating Room Procedures During Inpatient
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hcup-us.ahrq.gov/db/vars/pclass_edn/nedsnote.jsp
May 01, 2015 - categorizes ICD-9-CM procedure codes into one of four broad categories:
Minor Diagnostic: Non-operating … room procedures that are diagnostic (e.g., 87.03 CT scan of head)
Minor Therapeutic - Non-operating … room procedures that are therapeutic (e.g., 02.41 Irrigate ventricular shunt)
Major Diagnostic - … All procedures considered valid operating room procedures by the Diagnosis Related Group (DRG) grouper … room procedures by the Diagnosis Related Group (DRG) grouper and that are performed for therapeutic
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hcup-us.ahrq.gov/db/vars/pclass_ipn/nedsnote.jsp
May 01, 2015 - categorizes ICD-9-CM procedure codes into one of four broad categories:
Minor Diagnostic: Non-operating … room procedures that are diagnostic (e.g., 87.03 CT scan of head)
Minor Therapeutic - Non-operating … room procedures that are therapeutic (e.g., 02.41 Irrigate ventricular shunt)
Major Diagnostic - … All procedures considered valid operating room procedures by the Diagnosis Related Group (DRG) grouper … room procedures by the Diagnosis Related Group (DRG) grouper and that are performed for therapeutic
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hcup-us.ahrq.gov/db/state/sasddist/sasddist_filecompco.jsp
August 01, 2006 - of the following Revenue Codes:
Revenue Code
Description
Category
0360
General
Operating … Room Services - 036X
0361
Minor surgery
Operating Room Services - 036X
0362
Organ … transplant - other than kidney
Operating Room Services - 036X
0367
Kidney transplant
Operating … Room Services - 036X
0369
Other
Operating Room Services - 036X
0480
General
Cardiology
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hcup-us.ahrq.gov/db/vars/i10_serviceline/nrdnote.jsp
August 10, 2015 - For each MDC there is a list of procedure codes
that qualify as operating room procedures. … If the discharge involves an operating room
procedure, it is assigned to one of the surgical DRGs … For each MDC there is a list of procedure codes that qualify as operating room procedures. … If the discharge involves an operating room procedure, it is assigned to one of the surgical DRGs within … For each MDC there is a list of procedure codes that qualify as operating room procedures.
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hcup-us.ahrq.gov/db/vars/i10_serviceline/nisnote.jsp
September 10, 2008 - For each MDC there is a list of procedure codes
that qualify as operating room procedures. … If the discharge involves an operating room
procedure, it is assigned to one of the surgical DRGs … For each MDC there is a list of procedure codes that qualify as operating room procedures. … If the discharge involves an operating room procedure, it is assigned to one of the surgical DRGs within … For each MDC there is a list of procedure codes that qualify as operating room procedures.
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hcup-us.ahrq.gov/db/vars/i10_serviceline/kidnote.jsp
September 10, 2008 - For each MDC there is a list of procedure codes
that qualify as operating room procedures. … If the discharge involves an operating room
procedure, it is assigned to one of the surgical DRGs … For each MDC there is a list of procedure codes that qualify as operating room procedures. … If the discharge involves an operating room procedure, it is assigned to one of the surgical DRGs within … For each MDC there is a list of procedure codes that qualify as operating room procedures.
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hcup-us.ahrq.gov/db/nation/nrd/stats/MaskedStats_NRD_2022_DX_PR_GRPS.PDF
January 01, 2022 - Missing 5,747,387 34.80%
.A: Invalid 81 0.00%
.C: Inconsistent 58 0.00%
1: Minor Diagnostic - Non-operating … room diagnostic procedures 1,446,191 8.76%
2: Minor Therapeutic - Non-operating room therapeutic procedures … 5,450,479 33.00%
3: Major Diagnostic - Operating room diagnostic procedures 71,879 0.44%
4: Major … Therapeutic - Operating room therapeutic procedures 3,801,178 23.01%
please refer to the section on
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hcup-us.ahrq.gov/db/nation/nrd/stats/MaskedStats_NRD_2021_DX_PR_GRPS.PDF
January 01, 2021 - Missing 5,727,123 34.08%
.A: Invalid 69 0.00%
.C: Inconsistent 84 0.00%
1: Minor Diagnostic - Non-operating … room diagnostic procedures 1,434,147 8.53%
2: Minor Therapeutic - Non-operating room therapeutic procedures … 5,719,295 34.03%
3: Major Diagnostic - Operating room diagnostic procedures 73,670 0.44%
4: Major … Therapeutic - Operating room therapeutic procedures 3,851,120 22.92%
please refer to the section on
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hcup-us.ahrq.gov/db/nation/nrd/stats/MaskedStats_NRD_2020_DX_PR_GRPS.PDF
January 01, 2020 - Missing 5,979,317 35.82%
.A: Invalid 112 0.00%
.C: Inconsistent 105 0.00%
1: Minor Diagnostic - Non-operating … room diagnostic procedures 1,340,696 8.03%
2: Minor Therapeutic - Non-operating room therapeutic procedures … 5,276,556 31.61%
3: Major Diagnostic - Operating room diagnostic procedures 96,125 0.58%
4: Major … Therapeutic - Operating room therapeutic procedures 3,999,783 23.96%
please refer to the section on
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hcup-us.ahrq.gov/db/nation/nis/tools/stats/NIS_2008_MaskedStats_Dx_Pr_Grps.PDF
January 01, 2008 - 0.00%
.C: Inconsistent 442 0.01%
0: Procedure class not assigned 179 0.00%
1: Minor Diagnostic - Non-operating … room diagnostic procedures 741,040 9.08%
2: Minor Therapeutic - Non-operating room therapeutic procedures … 2,018,410 24.74%
3: Major Diagnostic - Operating room diagnostic procedures 44,248 0.54%
4: Major … Therapeutic - Operating room therapeutic procedures 2,340,012 28.68%
Tabulate
Cross-tabular summary