Now available: AI Scribe & Transcription — clinical notes that write themselves.See it in action →
Get Started FREE
PlatformAI ScribePricingSpecialtiesBlogSupport
Log in Get Started FREE
ICD-10-CM category

M40: Kyphosis and lordosis

39 subcodes · 31 billable · Look up any code with the ICD-10 search

Codes under M40 (Kyphosis and lordosis). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

CodeDescriptionBillable
M40.0Postural kyphosis—
M40.00Postural kyphosis, site unspecified✓
M40.1Other secondary kyphosis—
M40.2Other and unspecified kyphosis—
M40.03Postural kyphosis, cervicothoracic region✓
M40.3Flatback syndrome—
M40.04Postural kyphosis, thoracic region✓
M40.4Postural lordosis—
M40.05Postural kyphosis, thoracolumbar region✓
M40.5Lordosis, unspecified—
M40.10Other secondary kyphosis, site unspecified✓
M40.12Other secondary kyphosis, cervical region✓
M40.13Other secondary kyphosis, cervicothoracic region✓
M40.14Other secondary kyphosis, thoracic region✓
M40.15Other secondary kyphosis, thoracolumbar region✓
M40.20Unspecified kyphosis—
M40.29Other kyphosis—
M40.30Flatback syndrome, site unspecified✓
M40.35Flatback syndrome, thoracolumbar region✓
M40.36Flatback syndrome, lumbar region✓
M40.37Flatback syndrome, lumbosacral region✓
M40.40Postural lordosis, site unspecified✓
M40.45Postural lordosis, thoracolumbar region✓
M40.46Postural lordosis, lumbar region✓
M40.47Postural lordosis, lumbosacral region✓
M40.50Lordosis, unspecified, site unspecified✓
M40.55Lordosis, unspecified, thoracolumbar region✓
M40.56Lordosis, unspecified, lumbar region✓
M40.57Lordosis, unspecified, lumbosacral region✓
M40.202Unspecified kyphosis, cervical region✓
M40.203Unspecified kyphosis, cervicothoracic region✓
M40.204Unspecified kyphosis, thoracic region✓
M40.205Unspecified kyphosis, thoracolumbar region✓
M40.209Unspecified kyphosis, site unspecified✓
M40.292Other kyphosis, cervical region✓
M40.293Other kyphosis, cervicothoracic region✓
M40.294Other kyphosis, thoracic region✓
M40.295Other kyphosis, thoracolumbar region✓
M40.299Other kyphosis, site unspecified✓

More free billing tools: all ICD-10 categories · ICD-10 search · denial codes · Medicare fees

Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.

Code the diagnosis right

Join providers across the country delivering modern virtual care with CareNiva. Free to start, ready in minutes.

Get Started FREE Talk to us
100% Satisfaction Guaranteed — try it risk-free