M48.41
M48.41: Fatigue fracture of vertebra, occipito-atlanto-axial region
Non-billable headerICD-10-CM
M48.41 is a non-billable header ICD-10-CM code for fatigue fracture of vertebra, occipito-atlanto-axial region. It cannot be billed on its own: choose one of the more specific child codes below. This code also requires a 7th character before it is complete.
This code requires a 7th character
The appropriate 7th character is to be added to each code from subcategory M48.4:
- A
- initial encounter for fracture
- D
- subsequent encounter for fracture with routine healing
- G
- subsequent encounter for fracture with delayed healing
- S
- sequela of fracture
Excludes1 inherited from the categories above M48.41
A category’s note binds every code beneath it.
Written on M48.4: Fatigue fracture of vertebra
Other codes that can never be billed with M48.41
Their own Excludes1 notes name this code, so the conflict is not listed above.
- G55Nerve root and plexus compressions in diseases classified elsewhere
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Alphabetic index entries that lead here
- Fracture, traumatic›fatigue›vertebra›occipito-atlanto-axial region
Code history
Unchanged in every release from FY2024 to FY2027.
Code to one of these instead M48.41
4 child codes. Green means billable.
- M48.41XAFatigue fracture of vertebra, occipito-atlanto-axial region, initial encounter for fracture
- M48.41XDFatigue fracture of vertebra, occipito-atlanto-axial region, subsequent encounter for fracture with routine healing
- M48.41XGFatigue fracture of vertebra, occipito-atlanto-axial region, subsequent encounter for fracture with delayed healing
- M48.41XSFatigue fracture of vertebra, occipito-atlanto-axial region, sequela of fracture
Other codes under M48.4
- M48.40Fatigue fracture of vertebra, site unspecified
- M48.42Fatigue fracture of vertebra, cervical region
- M48.43Fatigue fracture of vertebra, cervicothoracic region
- M48.44Fatigue fracture of vertebra, thoracic region
- M48.45Fatigue fracture of vertebra, thoracolumbar region
- M48.46Fatigue fracture of vertebra, lumbar region
- M48.47Fatigue fracture of vertebra, lumbosacral region
- M48.48Fatigue fracture of vertebra, sacral and sacrococcygeal region