ICD-10-CM 2027
ICD-10 code for thoracolumbar region kyphosis
From the official ICD-10-CM alphabetic index entry “Kyphosis, kyphotic (acquired) › thoracolumbar region”. Page updated September 29, 2026.
About coding thoracolumbar region kyphosis
The ICD-10-CM code for thoracolumbar region kyphosis is M40.205 (Unspecified kyphosis, thoracolumbar region).
Within M40.20 (unspecified kyphosis), M40.205 is specifically for unspecified kyphosis, thoracolumbar region. Related codes cover cervical region (M40.202), cervicothoracic region (M40.203), thoracic region (M40.204) and site unspecified (M40.209).
Code first: underlying disease.
It is not a CC or MCC, so as a secondary diagnosis it doesn't change the MS-DRG severity level.
Common questions about thoracolumbar region kyphosis ICD-10 codes
What is the ICD-10 code for thoracolumbar region kyphosis?
- M40.205 — Unspecified kyphosis, thoracolumbar region.
Is M40.205 billable?
- Yes. M40.205 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).
Can M40.205 be used as a principal diagnosis?
- Yes. The Medicare Code Editor doesn't restrict M40.205 as a principal diagnosis.
Is M40.205 a CC or MCC?
- No. M40.205 is neither a CC nor an MCC under MS-DRG v44.0.