| The code set has been expanded from five positions (first one alphanumeric, |
| others numeric) to seven positions. |
| The codes use alphanumeric characters in all |
| positions, not just the first position as in ICD-9. |
|
| As of the latest version, there are 68,000 existing codes, as |
| opposed to the 13,000 in ICD-9. |
|
| The new code set provides a significant increase in the specificity of the |
| reporting, allowing more information to be conveyed in a code. |
|
| The terminology has been modernized and has been made consist
ent |
| throughout the code set. |
|
| There are codes that are a combination of and , |
| so that fewer codes need to be reported to |
|
| fully describe a condition. |
| Examples of the enhancements made to the ICD-10-CM code set: |
|
| It enables reporting of laterality (right vs. left designations), |
| reflecting the importance of which side |
| of the body or limb |
|
| (e.g., left arm, left kidney, left eye) is the subject of the . |
|
| It restructures reporting of obstetric. In ICD-9-CM, |
| the patient is classified by diagnosis in relation to the |
|
| episode of care. In ICD-10-CM, the patient is classified by in relation to the patients trimester of pregnancy. |