This category should not be used if the condition can be classified elsewhere.
The following supplementary subclassification to indicate the site of lesions is provided for optional use with appropriate subcategories in M99.-; see also note at the beginning of this chapter.
Code | Title |
---|---|
0 |
Head region
|
1 |
Cervical region
|
2 |
Thoracic region
|
3 |
Lumbar region
|
4 |
Sacral region
|
5 |
Pelvic region
|
6 |
Lower extremity
|
7 |
Upper extremity
|
8 |
Rib cage
|
9 |
Abdomen and other
|