Table 2 SDO (hospital discharge records) for the most prevalent diseases classified by Aggregate Clinical Codes (ACC)

Nervous System Disorders

[083] epilepsy and seizures

21.224

[084] headache, including migraine

4.112

[095] other nervous system disorders

3.356

Mental Disorders

[654] developmental disorders

8.446

[655] childhood & adolescence disorders

2.176

[652] attention deficit/violent behavior disorders

1.243

Gastrointestinal Diseases

[155] other gastrointestinal disorders

16.221

[251] abdominal pain

13.274

[135] intestinal infections

12.833

[142] appendicitis, appendix diseases

10.879

Musculoskeletal System Diseases

[212] other bones/musculoskeletal diseases

3.774

[202] rheumatoid arthritis/related diseases

3.441

[204] other joint non-traumatic disorders

3.210

Endocrine Nutritional/Metabolic Diseases

[058] other endocrine/nutritional metabolic disorders

3.367

[055] fluids and electrolytes disorders

2.297

[051] other endocrine disorders

2.211

Respiratory Diseases

[124] acute and chronic tonsillitis

4.790

[122] pneumonia (not caused by STD/TBC)

3.497

[126] other infections of upper respiratory tract

3.315

Renal and Urinary Tract Diseases

[215] congenital anomalies of genitourinary

13.099

[161] other kidney and ureteral diseases

10.023

[166] other male genital organs diseases

9.691

Myeloproliferative Disorders

[045] chemotherapy and radiotherapy

8.702

[047] other unspecified benign tumors

5.352

[039] leukaemia

4.111