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Table 2 Main diagnosis by main ICD10 chapters

From: Description of the person-environment interaction: methodological issues and empirical results of an Italian large-scale disability assessment study using an ICF-based protocol

ICD10 chapters No. of ICD10 codes % on total codes % on total cases
Mental and behavioral disorders 583 19.0 56.4
Diseases of the circulatory system 521 17.0 50.4
Diseases of the nervous system 380 12.4 36.8
Diseases of the musculoskeletal system and connective tissue 305 9.9 29.5
Endocrine, nutritional and metabolic diseases 219 7.1 21.2
Neoplasms 187 6.1 18.1
Congenital malformations, deformations and chromosomal abnormalities 145 4.7 14.0
Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified 124 4.0 12.0
Diseases of the ear and mastoid process 123 4.0 11.9
Diseases of the eye and adnexa 86 2.8 8.3
Diseases of the digestive system 79 2.6 7.6
Injury, poisoning and certain other consequences of external causes 75 2.4 7.3
Diseases of the genitourinary system 67 2.2 6.5
All remaining chapters 176 5.7 14.9
Total 30.170 100.0