ICD Rev. X. Diseases Pupils in 2nd grade of educational institutions Pupils in 4th grade of educational institutions Pupils in 6th grade of educational institutions Pupils in 8th grade of educational institutions Pupils in 10th grade of educational institutions Pupils in 12th grade of educational institutions
boys girls boys girls boys girls boys girls boys girls boys girls
2020/2021. school year
R29.3 Abnormal posture 97.5 84.7 118.4 101.1 125.0 118.6 135.1 119.1 160.3 121.7 139.7 114.6
M41 Scoliosis (structural) 46.8 48.8 63.4 65.1 78.6 84.5 96.8 99.3 125.2 131.0 125.6 136.8
M42.0 Spinal osteochondrosis 0.5 0.3 0.8 0.6 1.6 1.4 2.8 2.3 6.8 4.7 7.8 5.0
M91–M92 Chondropathies 1.5 1.5 3.1 2.0 2.7 2.6 5.0 4.8 9.9 12.2 11.1 16.6
M21.4 Flat foot 330.3 288.0 347.2 319.2 334.0 291.9 305.3 263.6 308.3 276.9 295.6 269.8
H52 Disorders of refraction and accomodation 119.6 145.7 155.7 195.0 170.0 223.9 186.7 248.7 239.1 323.0 262.5 350.0
H49–H50 Strabismus 6.6 6.5 6.4 6.8 5.5 6.8 4.9 4.6 5.2 5.0 3.8 4.7
H53.0 Amblyopia ex anopsia 3.6 3.8 5.3 5.9 5.0 5.5 5.2 5.9 6.6 5.4 4.7 4.9
H53.5 Colour vision deficiencies 5.0 0.6 8.7 0.7 31.4 2.2 28.1 1.6 27.6 1.1 27.0 1.2
H54 Blindness and low vision 5.3 7.3 5.7 7.5 6.9 9.2 6.7 8.2 6.0 7.1 3.3 4.4
H90–H91 Conductive and sensorineural hearing loss 6.1 5.1 6.4 5.9 6.3 6.2 6.0 5.5 8.6 5.9 7.1 5.3
I10; I15 Hypertensive diseases 3.4 3.0 5.9 5.4 12.3 9.1 27.0 12.4 35.9 13.7 40.0 13.9
I01; I05–08; I42; Q20–Q28 Vitium (congenital, acquired) 4.2 4.6 4.6 4.3 3.6 3.5 3.8 4.6 5.3 4.4 5.9 5.4
I44–I49; F45.3 Cardiac arrhytmies 2.9 3.0 2.8 3.0 2.8 3.8 3.8 4.2 3.8 5.9 4.6 5.1
K50; K51 Noninfective enteritis and colitis 0.1 0.3 0.5 0.2 0.6 0.6 0.9 0.8 1.8 1.5 1.5 1.7
K90.0; K90.4; K52.2; E73 Coeliac disease and other nutritional intolerance, allergy 13.7 16.5 15.3 18.8 12.9 18.9 13.6 18.2 15.1 23.5 16.0 30.3
N00–N39 Chronic renal diseases 1.4 1.4 1.6 1.3 2.0 1.2 1.3 1.3 1.9 2.7 2.3 2.7
Q55.0; Q55.2 Undescended testicle 2.1 – 1.2 – 0.4 – 0.3 – 0.1 – 0.1 –
N91; N92 Absent, scanty and rare menstruation 0.0 0.1 – 0.4 – 3.5 – 9.0 – 22.6 – 23.2
E10 Diabetes mellitus 1.3 1.9 2.1 2.3 2.9 2.8 3.7 3.4 3.4 4.8 3.8 5.1
E01; E02 Disorders of thyroid gland 0.7 1.3 3.3 4.5 3.9 6.6 4.1 9.7 3.4 14.7 5.7 16.5
E66 Obesity 128.3 124.8 146.4 134.6 152.0 129.4 146.7 125.6 154.7 134.6 151.9 128.1
E46 Unspecified protein-energy malnutrition 21.4 23.2 20.8 23.9 23.4 24.8 25.7 20.4 22.9 25.9 16.9 26.4
E23; E45 Retarded growth 4.8 5.4 4.9 4.8 5.2 4.1 4.6 5.3 2.8 7.2 2.8 6.1
D50–D64 Anaemia 2.8 3.8 3.1 4.3 3.3 6.3 3.5 8.6 1.9 9.2 1.9 9.0
J45 Asthma 23.7 15.1 26.3 16.3 29.1 19.7 27.2 21.0 28.4 23.6 26.6 25.8
J30.1–30.4 Allergic rhinitis 26.8 21.1 31.3 25.7 38.4 30.7 41.1 33.7 58.9 49.0 63.1 55.2
T78.3; L20–L30 Angioneurotic oedema, dermatitis and eczema 13.6 16.1 14.4 16.3 14.4 17.5 15.6 17.9 18.2 18.5 18.0 20.5
F45 Somatoform disorders 2.4 1.2 3.1 1.9 3.3 2.4 2.6 2.8 3.4 5.3 2.8 4.6
F50; F51 Eating and nonorganic sleeping disorders 0.8 0.7 1.0 1.0 1.4 1.6 1.3 2.4 2.0 4.8 2.2 4.5
F81 Specific developmental disorders of scholastic skills 43.2 26.0 51.3 33.0 49.6 31.7 44.3 27.8 37.7 23.6 22.1 14.5
F90–F99 Behavioural and emotional disorders 30.4 14.9 32.7 16.6 29.2 18.2 26.1 16.5 16.8 16.1 12.7 11.2
G40 Epilepsy 2.7 3.2 4.3 2.5 3.8 3.3 3.9 2.8 3.7 4.3 3.3 4.0
G80–G83 Cerebral palsy and other paralytic syndrome 1.5 1.4 2.1 1.1 1.7 1.6 1.6 1.8 1.8 1.5 1.0 1.2
2021/2022. school year
R29.3 Abnormal posture 104.6 91.8 125.1 112.5 138.1 125.8 148.8 126.1 165.3 125.4 146.0 116.3
M41 Scoliosis (structural) 46.3 46.5 63.4 69.1 81.9 85.5 97.2 100.8 126.7 130.6 119.7 124.5
M42.0 Spinal osteochondrosis 0.5 0.3 0.9 0.9 2.0 1.8 4.2 2.3 7.5 4.1 6.9 4.2
M91–M92 Chondropathies 1.5 1.6 2.7 1.7 3.4 2.3 4.7 4.0 6.5 10.1 9.1 12.3
M21.4 Flat foot 333.9 282.6 357.3 322.1 352.8 303.1 319.6 274.7 316.3 277.6 297.3 260.0
H52 Disorders of refraction and accomodation 115.0 146.0 152.8 189.5 164.9 218.3 180.0 249.9 229.1 312.4 253.1 334.5
H49–H50 Strabismus 7.2 8.1 6.7 6.3 5.9 6.5 5.0 5.7 4.3 5.0 3.9 4.4
H53.0 Amblyopia ex anopsia 3.2 3.4 3.9 4.5 3.5 4.8 3.6 4.5 4.5 5.4 3.6 4.4
H53.5 Colour vision deficiencies 5.6 0.5 8.7 0.9 34.3 3.3 28.2 1.3 24.9 1.6 22.3 0.9
H54 Blindness and low vision 6.1 7.5 7.3 9.2 7.3 8.4 7.6 9.4 5.9 6.8 6.5 7.7
H90–H91 Conductive and sensorineural hearing loss 6.3 6.3 6.2 5.8 6.1 5.5 5.6 5.8 7.6 6.5 6.3 5.9
I10; I15 Hypertensive diseases 4.2 2.7 7.3 5.7 14.7 10.8 29.6 14.8 35.3 14.0 37.2 12.8
I01; I05–08; I42; Q20–Q28 Vitium (congenital, acquired) 3.6 3.4 4.2 3.8 3.8 4.3 3.3 4.0 4.8 5.4 5.2 5.8
I44–I49; F45.3 Cardiac arrhytmies 2.6 2.6 2.4 2.4 2.5 3.2 2.5 3.1 3.7 5.3 4.1 4.6
K50; K51 Noninfective enteritis and colitis 0.4 0.1 0.4 0.4 0.9 0.4 0.9 0.9 1.1 1.8 1.9 2.3
K90.0; K90.4; K52.2; E73 Coeliac disease and other nutritional intolerance, allergy 13.8 17.9 16.9 19.6 17.2 22.2 15.9 20.7 14.5 27.5 18.4 30.2
N00–N39 Chronic renal diseases 2.0 1.4 2.0 1.7 2.0 1.4 1.6 1.4 2.1 2.0 2.0 2.0
Q55.0; Q55.2 Undescended testicle 1.8 – 1.3 – 0.6 – 0.2 – 0.2 – 0.2 –
N91; N92 Absent, scanty and rare menstruation 0.0 0.3 – 0.6 – 3.8 – 11.8 – 28.5 – 25.6
E10 Diabetes mellitus 1.5 1.9 2.3 2.6 2.8 2.7 3.9 3.3 4.3 3.8 4.4 4.4
E01; E02 Disorders of thyroid gland 1.1 1.2 2.9 4.5 3.5 8.0 4.1 9.5 4.5 16.4 4.7 16.8
E66 Obesity 127.0 123.6 154.2 133.7 152.1 128.9 151.6 128.4 157.5 127.1 156.0 127.4
E46 Unspecified protein-energy malnutrition 24.5 23.3 24.6 24.5 25.2 24.3 24.2 20.4 27.7 28.1 20.5 28.7
E23; E45 Retarded growth 5.4 4.6 5.6 4.5 5.4 4.8 5.0 5.2 3.1 5.7 2.5 4.8
D50–D64 Anaemia 2.8 3.0 3.1 4.8 3.0 7.4 3.0 10.2 1.8 11.6 1.4 11.4
J45 Asthma 22.5 15.9 25.9 17.3 26.5 18.3 24.9 18.1 25.4 23.5 23.3 20.9
J30.1–30.4 Allergic rhinitis 26.7 19.5 37.1 27.4 40.5 31.9 43.3 35.2 57.6 46.3 62.9 48.4
T78.3; L20–L30 Angioneurotic oedema, dermatitis and eczema 14.2 17.0 16.6 19.2 15.6 18.8 16.0 18.6 16.5 18.5 18.2 20.0
F45 Somatoform disorders 2.0 1.2 2.5 2.1 2.8 2.8 2.6 3.2 3.9 6.1 5.4 5.3
F50; F51 Eating and nonorganic sleeping disorders 1.9 2.1 2.5 2.3 2.4 2.7 2.5 4.0 2.7 7.4 2.8 7.0
F81 Specific developmental disorders of scholastic skills 40.3 22.1 52.2 30.1 48.8 31.9 47.3 27.4 37.2 21.5 26.8 15.3
F90–F99 Behavioural and emotional disorders 30.4 14.6 36.7 18.9 34.7 22.1 29.3 19.0 21.5 18.0 14.2 12.5
G40 Epilepsy 3.1 2.7 3.8 2.8 3.6 3.1 3.7 2.9 4.0 3.6 3.6 3.1
G80–G83 Cerebral palsy and other paralytic syndrome 1.0 1.2 1.7 0.9 1.2 0.7 1.6 1.4 1.2 1.2 1.5 1.2
2022/2023. scool year
R29.3 Abnormal posture 109.4 90.7 131.6 112.2 141.8 129.2 149.0 126.6 178.2 136.8 153.0 116.6
M41 Scoliosis (structural) 49.3 50.5 65.5 66.2 83.6 88.5 100.8 100.8 130.6 131.1 124.8 125.5
M42.0 Spinal osteochondrosis 0.5 0.5 0.8 0.6 2.0 1.8 4.5 2.5 7.6 3.6 8.0 4.5
M91–M92 Chondropathies 1.4 0.9 2.3 1.3 3.2 2.6 5.2 4.0 7.8 10.2 8.1 10.2
M21.4 Flat foot 337.8 285.1 357.1 322.4 356.3 306.6 323.3 274.3 329.8 286.0 307.8 262.2
H52 Disorders of refraction and accomodation 119.2 148.7 153.8 197.6 169.8 215.7 179.8 239.9 227.1 301.0 253.6 333.3
H49–H50 Strabismus 7.8 7.5 6.9 7.5 5.4 6.1 4.8 5.6 5.3 5.3 4.4 5.0
H53.0 Amblyopia ex anopsia 3.1 3.5 3.2 4.1 3.8 4.0 3.9 4.2 3.9 4.2 4.1 3.5
H53.5 Colour vision deficiencies 5.6 0.7 8.2 1.2 34.8 3.4 28.0 2.0 27.2 1.2 22.6 1.2
H54 Blindness and low vision 4.7 5.3 5.3 7.0 6.2 6.2 7.6 7.4 6.4 6.3 4.8 7.0
H90–H91 Conductive and sensorineural hearing loss 7.8 5.2 6.8 5.6 6.6 6.2 6.4 5.4 7.8 6.4 7.8 5.9
I10; I15 Hypertensive diseases 4.2 3.1 7.6 6.1 14.5 10.4 27.8 14.9 33.1 13.5 40.9 12.7
I01; I05–08; I42; Q20–Q28 Vitium (congenital, acquired) 3.9 3.9 3.9 4.0 3.9 3.8 4.0 4.1 4.9 5.6 5.2 4.9
I44–I49; F45.3 Cardiac arrhytmies 2.6 2.9 2.6 2.5 3.0 3.6 2.4 3.0 3.4 4.0 3.8 3.8
K50; K51 Noninfective enteritis and colitis 0.3 0.4 0.3 0.3 0.8 0.4 0.9 0.8 1.9 2.0 2.6 2.7
K90.0; K90.4; K52.2; E73 Coeliac disease and other nutritional intolerance, allergy 16.2 19.4 16.4 20.9 17.4 22.1 15.5 22.7 16.7 30.7 17.5 30.9
N00–N39 Chronic renal diseases 2.7 1.6 1.8 1.6 1.9 1.2 1.8 1.3 2.5 2.4 1.6 2.2
Q55.0; Q55.2 Undescended testicle 2.4 – 1.3 – 0.6 – 0.4 – 0.2 – 0.3 –
N91; N92 Absent, scanty and rare menstruation 0.0 0.1 – 0.4 – 4.5 – 11.9 – 29.1 – 28.8
E10 Diabetes mellitus 1.6 2.0 1.7 2.1 3.3 2.9 3.4 3.0 4.9 3.6 4.0 4.1
E01; E02 Disorders of thyroid gland 0.8 1.8 3.4 5.1 3.7 7.5 3.9 10.1 4.3 13.5 4.3 17.5
E66 Obesity 122.3 110.8 155.6 126.0 161.3 126.1 149.4 123.4 158.4 128.4 160.9 135.5
E46 Unspecified protein-energy malnutrition 23.1 20.4 20.9 22.7 25.1 21.8 23.8 18.5 22.9 24.1 16.6 22.8
E23; E45 Retarded growth 6.6 5.9 5.6 5.3 6.4 5.0 5.4 4.1 3.9 5.2 2.6 4.4
D50–D64 Anaemia 2.7 3.2 3.7 4.6 3.7 8.1 3.5 12.4 2.0 12.2 2.0 12.4
J45 Asthma 22.9 15.3 25.9 17.7 26.0 17.2 24.7 17.9 27.0 22.5 23.0 22.0
J30.1–30.4 Allergic rhinitis 27.7 20.4 37.7 28.1 42.5 34.1 47.7 36.0 57.6 45.5 60.9 47.6
T78.3; L20–L30 Angioneurotic oedema, dermatitis and eczema 13.0 16.3 14.7 19.5 16.4 18.2 15.8 17.9 17.8 20.3 17.5 19.8
F45 Somatoform disorders 2.5 1.9 3.3 2.5 2.8 2.5 2.2 3.1 4.6 6.2 3.5 5.2
F50; F51 Eating and nonorganic sleeping disorders 1.5 1.5 1.5 1.9 1.7 2.3 1.4 3.4 2.5 6.3 2.8 6.6
F81 Specific developmental disorders of scholastic skills 39.9 23.0 45.5 28.2 49.5 31.3 43.8 27.1 34.9 21.2 24.2 15.3
F90–F99 Behavioural and emotional disorders 31.6 15.5 34.7 18.3 36.1 20.0 26.8 21.0 21.2 20.0 15.9 13.7
G40 Epilepsy 3.1 2.5 3.5 2.9 4.1 3.5 3.5 3.4 4.6 4.4 3.7 3.8
G80–G83 Cerebral palsy and other paralytic syndrome 1.7 1.4 1.2 1.4 1.6 1.2 1.5 1.5 1.7 1.1 1.5 1.1
2023/2024. scool year
R29.3 Abnormal posture 115.6 94.2 135.6 109.3 147.7 125.1 151.1 128.0 186.0 144.6 158.7 121.2
M41 Scoliosis (structural) 46.8 47.4 63.1 64.5 80.6 88.2 101.5 105.9 124.1 132.1 125.3 133.5
M42.0 Spinal osteochondrosis 0.4 0.2 0.8 0.7 1.6 1.8 2.9 2.5 7.5 5.2 6.8 3.9
M91–M92 Chondropathies 1.6 0.6 1.6 1.6 3.2 2.1 4.3 3.6 8.1 11.0 8.3 12.8
M21.4 Flat foot 346.1 299.7 354.4 315.9 362.6 304.1 330.1 276.5 327.3 280.0 306.0 261.8
H52 Disorders of refraction and accomodation 121.1 145.2 146.7 188.8 165.9 214.7 176.5 239.3 222.8 296.0 247.5 325.2
H49–H50 Strabismus 7.9 7.0 6.8 6.4 5.3 5.2 4.8 5.1 5.2 5.4 5.0 4.3
H53.0 Amblyopia ex anopsia 3.4 3.0 3.2 4.1 4.3 4.7 4.2 4.6 3.5 4.0 3.3 3.9
H53.5 Colour vision deficiencies 5.6 0.3 9.8 0.9 36.0 2.9 26.6 1.7 26.3 1.2 20.7 1.3
H54 Blindness and low vision 6.0 7.3 7.1 6.9 5.5 7.3 7.4 8.6 6.7 5.5 6.2 4.8
H90–H91 Conductive and sensorineural hearing loss 8.2 6.7 6.4 6.0 7.2 5.5 6.3 6.0 7.3 6.5 6.9 5.3
I10; I15 Hypertensive diseases 3.8 3.8 7.4 6.0 14.6 10.4 28.8 12.9 33.3 13.0 40.2 13.6
I01; I05–08; I42; Q20–Q28 Vitium (congenital, acquired) 4.0 3.5 3.7 3.1 4.1 3.6 4.3 4.2 5.8 5.8 5.3 4.8
I44–I49; F45.3 Cardiac arrhytmies 2.6 2.6 2.2 2.8 3.3 3.2 3.3 3.3 3.3 4.6 2.9 3.8
K50; K51 Noninfective enteritis and colitis 0.3 0.4 0.6 0.2 0.8 1.0 1.2 0.9 2.0 2.1 2.3 2.4
K90.0; K90.4; K52.2; E73 Coeliac disease and other nutritional intolerance, allergy 16.2 18.0 17.5 21.3 17.0 22.7 16.5 23.8 20.0 33.8 19.6 35.7
N00–N39 Chronic renal diseases 2.8 1.3 2.4 1.2 2.2 1.3 2.0 1.7 2.3 2.0 2.1 2.5
Q55.0; Q55.2 Undescended testicle 2.5 – 1.2 – 0.7 – 0.3 – 0.3 – 0.2 –
N91; N92 Absent, scanty and rare menstruation 0.0 0.1 – 0.3 – 3.6 – 13.6 – 27.2 – 27.6
E10 Diabetes mellitus 1.9 1.6 2.3 2.7 3.0 3.1 3.3 3.0 4.9 4.5 4.3 4.6
E01; E02 Disorders of thyroid gland 0.8 1.4 1.8 3.0 3.6 6.4 3.7 9.3 4.1 15.7 4.1 17.0
E66 Obesity 118.2 108.6 152.4 124.5 161.0 124.8 147.7 123.6 158.0 126.4 159.7 134.4
E46 Unspecified protein-energy malnutrition 21.5 21.6 21.6 22.2 21.8 23.1 21.9 18.9 19.1 23.6 17.3 23.7
E23; E45 Retarded growth 8.5 7.9 6.6 6.8 8.9 7.3 7.1 7.9 6.4 9.6 3.7 7.2
D50–D64 Anaemia 2.9 3.9 2.8 4.7 4.2 9.7 3.9 13.7 1.9 12.7 1.9 13.1
J45 Asthma 22.4 14.9 24.8 17.3 25.9 17.9 24.7 17.2 25.2 21.6 24.0 22.6
J30.1–30.4 Allergic rhinitis 28.2 22.0 36.3 26.2 48.6 36.0 46.1 38.9 62.9 49.2 71.3 52.8
T78.3; L20–L30 Angioneurotic oedema, dermatitis and eczema 15.1 17.8 15.5 19.2 17.0 19.5 17.1 19.7 19.6 21.2 19.6 21.4
F45 Somatoform disorders 2.3 1.0 2.1 1.6 2.1 2.6 2.3 3.4 4.9 6.1 3.1 5.1
F50; F51 Eating and nonorganic sleeping disorders 1.7 1.8 1.5 1.3 2.0 2.7 1.8 4.2 2.3 6.8 2.7 6.2
F81 Specific developmental disorders of scholastic skills 46.9 26.1 44.9 27.6 50.2 30.6 47.6 31.5 39.1 24.2 23.7 16.1
F90–F99 Behavioural and emotional disorders 36.6 16.6 31.1 17.9 35.0 21.9 33.5 24.0 21.8 21.8 14.3 17.3
G40 Epilepsy 3.3 2.7 4.1 3.1 3.6 2.8 4.0 3.7 4.2 4.0 3.4 3.4
G80–G83 Cerebral palsy and other paralytic syndrome 1.6 1.0 1.4 1.2 1.3 0.8 1.5 1.5 1.2 1.0 1.4 1.1

Explanation of symbols

–
Non-occurrence.
0
Less than half of unit.
.