M40.35 Flatback syndrome, thoracolumbar region
Billable / valid for submission ICD10CM Release FY2026
Version history
| Release | Valid from | Valid to | Description | Billable |
|---|---|---|---|---|
| FY2026 | 2025-10-01 | current | Flatback syndrome, thoracolumbar region | yes |
Related codes in M40
- M40 Kyphosis and lordosis
- M40.0 Postural kyphosis
- M40.00 Postural kyphosis, site unspecified
- M40.03 Postural kyphosis, cervicothoracic region
- M40.04 Postural kyphosis, thoracic region
- M40.05 Postural kyphosis, thoracolumbar region
- M40.1 Other secondary kyphosis
- M40.10 Other secondary kyphosis, site unspecified
- M40.12 Other secondary kyphosis, cervical region
- M40.13 Other secondary kyphosis, cervicothoracic region
- M40.14 Other secondary kyphosis, thoracic region
- M40.15 Other secondary kyphosis, thoracolumbar region
- M40.2 Other and unspecified kyphosis
- M40.20 Unspecified kyphosis
- M40.202 Unspecified kyphosis, cervical region
- M40.203 Unspecified kyphosis, cervicothoracic region
- M40.204 Unspecified kyphosis, thoracic region
- M40.205 Unspecified kyphosis, thoracolumbar region
- M40.209 Unspecified kyphosis, site unspecified
- M40.29 Other kyphosis