Table 7 CCS categories merged in analysis

From: Post-acute sequelae of SARS-CoV-2 with clinical condition definitions and comparison in a matched cohort

ORIGINAL CCS CATEGORY

ORIGINAL CCS CATEGORY DESCRIPTION

MERGED CCS CATEGORY DESCRIPTION

124

Acute and chronic tonsillitis

Infectious disease

157

Acute and unspecified renal failure

Renal

125

Acute bronchitis

Other lower respiratory disease

109

Acute cerebrovascular disease

Vascular Disease & CVD

100

Acute myocardial infarction

Vascular Disease & CVD

660

Alcohol-related disorders

Mental health

147

Anal and rectal conditions

Hemorrhoids

116

Aortic and peripheral arterial embolism or thrombosis

Vascular Disease & CVD

115

Aortic; peripheral; and visceral artery aneurysms

Vascular Disease & CVD

142

Appendicitis and other appendiceal conditions

GI

128

Asthma

Other lower respiratory disease

652

Attention-deficit conduct and disruptive behavior disorders

Mental health

3

Bacterial infection; unspecified site

Infectious disease

149

Biliary tract disease

Other liver disease

21

Cancer of bone and connective tissue

Cancer

35

Cancer of brain and nervous system

Cancer

24

Cancer of breast

Cancer

19

Cancer of bronchus; lung

Cancer

26

Cancer of cervix

Cancer

14

Cancer of colon

Cancer

33

Cancer of kidney and renal pelvis

Cancer

16

Cancer of liver and intrahepatic bile duct

Cancer

18

Cancer of other GI organs; peritoneum

Cancer

27

Cancer of ovary

Cancer

29

Cancer of prostate

Cancer

15

Cancer of rectum and anus

Cancer

13

Cancer of stomach

Cancer

41

Cancer; other and unspecified primary

Cancer

158

Chronic kidney disease

Renal

127

Chronic obstructive pulmonary disease and bronchiectasis

Other lower respiratory disease

108

Congestive heart failure; non-hypertensive

Vascular Disease & CVD

101

Coronary atherosclerosis and other heart disease

Vascular Disease & CVD

653

Delirium dementia and amnestic and other cognitive disorders

Mental health

50

Diabetes mellitus with complications

Diabetes

49

Diabetes mellitus without complication

Diabetes

137

Diseases of mouth; excluding dental

Infectious disease

98

Essential hypertension

Hypertension

246

Fever of unknown origin

Infectious disease

248

Gangrene

Infectious disease

140

Gastritis and duodenitis

GI

139

Gastroduodenal ulcer (except hemorrhage)

GI

153

Gastrointestinal hemorrhage

GI

88

Glaucoma

Eye

54

Gout and other crystal arthropathies

Joint disease

84

Headache; including migraine

Conditions associated with dizziness or vertigo

96

Heart valve disorders

Vascular Disease & CVD

6

Hepatitis

Other liver diseases

5

HIV infection

Infectious disease

99

Hypertension with complications and secondary hypertension

Hypertension

656

Impulse control disorders NEC

Mental health

201

Infective arthritis and osteomyelitis (except that caused by tuberculosis or sexually transmitted disease)

Infectious disease

123

Influenza

Infectious disease

135

Intestinal infection

Infectious disease

43

Malignant neoplasm without specification of site

Cancer

670

Miscellaneous mental health disorders

Mental health

657

Mood disorders

Mental health

40

Multiple myeloma

Cancer

156

Nephritis; nephrosis; renal sclerosis

Renal

38

Non-Hodgkin’s lymphoma

Cancer

154

Noninfectious gastroenteritis

GI

110

Occlusion or stenosis of precerebral arteries

Vascular Disease & CVD

203

Osteoarthritis

Joint disease

111

Other and ill-defined cerebrovascular disease

Vascular Disease & CVD

104

Other and ill-defined heart disease

Vascular Disease & CVD

212

Other bone disease and musculoskeletal deformities

Joint disease

78

Other CNS infection and poliomyelitis

Infectious disease

162

Other diseases of bladder and urethra

Renal

161

Other diseases of kidney and ureters

Renal

121

Other diseases of veins and lymphatics

Vascular Disease & CVD

141

Other disorders of stomach and duodenum

GI

155

Other gastrointestinal disorders

GI

198

Other inflammatory condition of skin

Other skin disorders

23

Other nonepithelial cancer of skin

Cancer

134

Other upper respiratory disease

Other lower respiratory disease

126

Other upper respiratory infections

Other lower respiratory disease

152

Pancreatic disorders (not diabetes)

GI

97

Peri-; endo-; and myocarditis; cardiomyopathy (except that caused by tuberculosis or sexually transmitted disease)

Vascular Disease & CVD

118

Phlebitis; thrombophlebitis and thromboembolism

Vascular Disease & CVD

130

Pleurisy; pneumothorax; pulmonary collapse

Other lower respiratory disease

122

Pneumonia (except that caused by tuberculosis or sexually transmitted disease)

Other lower respiratory disease

103

Pulmonary heart disease

Other lower respiratory disease

87

Retinal detachments; defects; vascular occlusion; and retinopathy

Eye

659

Schizophrenia and other psychotic disorders

Mental health

2

Septicemia (except in labor)

Infectious disease

197

Skin and subcutaneous tissue infections

Other skin disorders

661

Substance-related disorders

Mental health

662

Suicide and intentional self-inflicted injury

Mental health

245

Syncope

Conditions associated with dizziness or vertigo

112

Transient cerebral ischemia

Vascular Disease & CVD

1

Tuberculosis

Infectious disease

119

Varicose veins of lower extremity

Vascular Disease & CVD

7

Viral infection

Infectious disease

  1. CCS Categories merged based on clinical determination that it was appropriate to merge to other CCS categories or a separate CCS Category needed to be created