Table 2 Distribution of patients in the 22 major groups of ICD-codes (ICD-10-SE)

I

Certain infections and parasites diseases

A00 – B99

N = 27

II

Neoplasms

C00 – D48

N = 18

III

Diseases of the blood and blood forming organs and certain diseases involving the immune mechanisms

D50 – D89

N = 6

IV

Endocrine, nutritional and metabolic diseases

E00 – E90

N = 8

V

Mental and behavioural disorders

F00 – F99

N = 47

VI

Disease of the nervous system

G00 – G99

N = 27

VII

Diseases of the eye and adnexa

H00 – H59

N = 0

VIII

Diseases of the ear and mastoid process

H60 – H95

N = 6

IX

Diseases of the circulatory system

I00 – I99

N = 112

X

Diseases of the respiratory system

J00 – J99

N = 71

XI

Diseases of the digestive system

K00 – K93

N = 49

XII

Diseases of the skin and subcutaneous tissue

L00 – L99

N = 3

XIII

Diseases of the musculoskeletal tissue and connective tissue

M00 – M99

N = 43

XIV

Diseases of the genitourinary system

N00 – N99

N = 37

XV

Pregnancy childbirth and puerperium

O00 – O99

N = 2

XVI

Certain conditions originating from the perinatal period

P00 – P96

N = 0

XVII

Congenital malformations, deformation and chromosomal malformations

Q00 – Q99

N = 0

XVIII

Symptoms, signs and abnormal clinical findings, not elsewhere classified

R00 – R99

N = 188

XIX

Injury, poisoning and certain other consequences of external causes

S00 – T98

N = 135

XX

External causes of morbidity and mortality

V00 – V99

N = 0

XXI

External causes to disease and death

Y01 – Y98

N = 5

XXII

Factors influencing health status and contact with health services

Z00 – Z99

N = 30