Table 2.
Number of ICD-10-AM codes included under each Major Diagnostic Block.
| Major Diagnostic Block | Number of Included Diagnoses |
|---|---|
| Injury, single site, major | 186 |
| Circulatory system illness | 46 |
| Alcohol/drug abuse and alcohol-/drug-induced mental disorders | 36 |
| Poisoning | 30 |
| Respiratory system illness | 28 |
| Injury, single site, minor | 28 |
| Psychiatric illness | 26 |
| Urological system illness | 19 |
| Illness of the ear, nose, and throat | 19 |
| Neurological system illness | 17 |
| Endocrine, nutritional, and metabolic system illness | 14 |
| Other presentation (not listed elsewhere) | 11 |
| Injury, multiple sites | 11 |
| Allergy | 9 |
| System infection/parasites | 4 |
| Blood/immune system illness | 3 |
| Illness of skin, subcutaneous tissue, breast | 2 |
| Musculoskeletal/connective tissue system illness | 2 |
| Hepatobiliary system illness | 2 |
| Digestive system illness | 1 |
| Grand Total | 494 |