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Table 1 International Classification of Diseases, 10th Edition (ICD-10) codes retrieved to determine sites of infection associated to sepsis

From: Growing burden of sepsis-related mortality in northeastern Italy: a multiple causes of death analysis

Site

ICD-10 codes

Respiratory tract

Acute upper respiratory infections

J00–J06

Influenza and pneumonia

J10–J18

Other acute lower respiratory infections

J20–J22

Chronic obstructive pulmonary disease with acute exacerbation

J440, J441

Pneumonitis due to solids and liquids

J69

Suppurative and necrotic conditions of lower respiratory tract

J85–J86

Intra-abdominal

Intestinal infectious diseases

A00–A09

Appendicitis

K35–K37

Hernia

K40–K46

Vascular disorders of intestine, obstruction, diverticular disease

K55–K57

Other diseases of intestines (including perforation)

K63

Peritonitis

K65

Disorders of gallbladder and biliary tract

K80–K83

Acute pancreatitis

K85

Skin/soft tissue

Erysipelas

A46

Infections of the skin and subcutaneous tissue

L00–L08

Decubitus ulcer and pressure area

L89

Ulcer of lower limb, not elsewhere classified

L97

Necrotizing fasciitis

M72.6

Gangrene, not elsewhere classified

R02

Urinary tract

Acute/chronic/unspecified tubulo-interstitial nephritis

N10–N12

Cystitis

N30

Urethritis

N34

Urinary tract infection, site not specified

N390