M40 Kyphosis and lordosis
ICD-10-CM category M40 sits in Chapter 13 (Diseases of the musculoskeletal system and connective tissue, M00-M99). It contains 31 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.
Subcategories
M40.0 Postural kyphosisM40.1 Other secondary kyphosisM40.2 Other and unspecified kyphosisM40.20 Unspecified kyphosisM40.29 Other kyphosisM40.3 Flatback syndromeM40.4 Postural lordosisM40.5 Lordosis, unspecified
Billable codes in M40
| Code | Description |
|---|---|
M40.00 | Postural kyphosis, site unspecified |
M40.03 | Postural kyphosis, cervicothoracic region |
M40.04 | Postural kyphosis, thoracic region |
M40.05 | Postural kyphosis, thoracolumbar region |
M40.10 | 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 |
M40.202 | 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 |
M40.292 | Other kyphosis, cervical region |
M40.293 | Other kyphosis, cervicothoracic region |
M40.294 | Other kyphosis, thoracic region |
M40.295 | Other kyphosis, thoracolumbar region |
M40.299 | Other kyphosis, site unspecified |
M40.30 | Flatback syndrome, site unspecified |
M40.35 | Flatback syndrome, thoracolumbar region |
M40.36 | Flatback syndrome, lumbar region |
M40.37 | Flatback syndrome, lumbosacral region |
M40.40 | Postural lordosis, site unspecified |
M40.45 | Postural lordosis, thoracolumbar region |
M40.46 | Postural lordosis, lumbar region |
M40.47 | Postural lordosis, lumbosacral region |
M40.50 | Lordosis, unspecified, site unspecified |
M40.55 | Lordosis, unspecified, thoracolumbar region |
M40.56 | Lordosis, unspecified, lumbar region |
M40.57 | Lordosis, unspecified, lumbosacral region |
Search within ICD-10-CM for M40 and related codes
Advertisement