Table 1 Distribution of study-eligible hospital discharge records by 23 diagnostic and/or treatment procedure types: 2004–2014 nationwide inpatient sample (n = 434,380).

From: Two latent classes of diagnostic and treatment procedures among traumatic brain injury inpatients

Procedure Type

Prevalence (95% CI) [per 1,000 hospital discharge records]

Serial #

ICD-9-CM codes

Description

1

00.40–00.69

35.11–39.94

96.57

97.44

99.60–99.69

Cardiovascular surgery

136.0 (135.0, 137.0)

2*

00.94

Monitoring

1.6 (1.5, 1.8)

3

00.10–00.17

00.22–00.28

00.96

Drugs/Infusion

3.9 (3.8, 4.2)

4

01.01–03.02

Neurosurgery of the head

105.7 (104.8, 106.8)

5

03.09–03.99

Neurosurgery of the spine

27.5 (26.9, 27.9)

6

04.01–08.02

Neurosurgery of peripheral nervous system

6.7 (6.4, 6.9)

7

08.09–16.99

95.01–95.32

96.51

98.21

Ophthalmology

29.6 (29.1, 30.1)

8*

00.31–00.39

00.91–00.93

17.32–17.81

85.0–86.03

Computer Assisted Surgery/Breast Surgery/Other Surgery/Transplantation

2.4 (2.3, 2.6)

9

18.02–30.4

95.41–96.03

96.11

96.21

96.52–96.54

97.21

97.32–97.36

97.38–97.39

98.11–98.12

98.14

98.22

99.97

Otorhinolaryngology

49.5 (48.9, 50.2)

10

31.0–34.99

93.90–93.99

96.04–96.06

96.55–96.56

96.70–96.72

97.23

97.37

97.41

97.49

98.13

98.15

Respiratory

219.0 (217.8, 220.2)

11

39.95–41.99

99.00–99.59

99.71–99.79

Blood

115.4 (114.4, 116.4)

12

42.09–52.99

96.07–96.09

96.19

96.22–96.26

96.31–96.43

96.6

97.01–97.05

97.51–97.61

98.01–98.05

Gastroenterology

76.1 (75.3, 76.9)

13*

53.00–53.9

96.27

Hernia repair

1.4 (1.3, 1.5)

14

54.0–54.99

97.82–97.87

98.25

Abdominal surgery

15.0 (14.7, 15.4)

15

55.01–64.98

96.48–96.49

97.62–97.64

98.18–98.19

98.24

98.51

99.96

Urology

17.6 (17.2, 17.9)

16

65.09–75.7

96.14

97.71–97.75

98.17

Obstetrics and Gynecology

2.9 (2.8, 3.2)

17

00.70–00.87

76.01–84.99

97.11–97.14

98.26–98.29

Orthopedics/Knee/Hip surgery

149.9 (148.9, 151.0)

18

86.04–86.99

96.58–96.59

97.15–97.16

Skin

164.4 (163.3, 165.6)

19

00.01–0.09

87.01–88.98

92.02–92.19

92.21–92.39

Imaging/US/IVUS/Radiation

106.2 (105.2, 107.1)

20

89.01–91.93

93.01–93.09

Diagnostic tests

33.2 (32.6, 33.7)

21

93.11–93.89

Physical Medicine and Rehabilitation

46.9 (46.4, 47.6)

22

94.01–94.69

Behavioral Medicine

24.0 (23.6, 24.5)

23*

97.29

97.88–97.89

98.20

99.81–99.95

99.99

Other

4.6 (4.4, 4.8)

  1. CI Confidence interval.
  2. *Remove this procedure type from further consideration because of low prevalence rate.