X37.41
X37.41: Tidal wave due to earthquake or volcanic eruption
Non-billable headerICD-10-CM
X37.41 is a non-billable header ICD-10-CM code for tidal wave due to earthquake or volcanic eruption. 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 category X37
- A
- initial encounter
- D
- subsequent encounter
- S
- sequela
Inclusion terms
Alternative wordings a physician may use in the chart for this same code.
- Tidal wave NOS
- Tsunami
Other codes that can never be billed with X37.41
Their own Excludes1 notes name this code, so the conflict is not listed above.
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Alphabetic index entries that lead here
- Forces of nature›tidal wave
- Forces of nature›tsunami
- Forces of nature›tidal wave›due to›earthquake
- Forces of nature›tidal wave›due to›volcanic eruption
Code history
Unchanged in every release from FY2024 to FY2027.
Code to one of these instead X37.41
3 child codes. Green means billable.