W13.3 – Fall through floor
ICD-10-CM 2027 diagnosis code · Slipping, tripping, stumbling and falls
- Code
W13.3(claims format:W133)- Description
- Fall through floor
- Billable
- No – use a more specific code below
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 20. External causes of morbidity (V00-Y99)
- Block
- W00-W19 Slipping, tripping, stumbling and falls
- Parent codes
- W13
Billable codes under W13.3
W13.3 is a header code and cannot be used on claims. Choose the most specific code:
7th character values
Codes in this category need a 7th character to describe the encounter or episode of care (use placeholder X for empty positions).
| Character | Meaning |
|---|---|
A | initial encounter |
D | subsequent encounter |
S | sequela |
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
W13 – Fall from, out of or through building or structure
- The appropriate 7th character is to be added to each code from category W13
Block W00-W19
Related codes in W13
- W13.0 – Fall from, out of or through balconyHeader
- W13.1 – Fall from, out of or through bridgeHeader
- W13.2 – Fall from, out of or through roofHeader
- W13.4 – Fall from, out of or through windowHeader
- W13.8 – Fall from, out of or through other building or structureHeader
- W13.9 – Fall from, out of or through building, not otherwise specifiedHeader
Frequently asked questions
What is ICD-10 code W13.3?
W13.3 is the ICD-10-CM code for fall through floor, in the block W00-W19 (Slipping, tripping, stumbling and falls).
Is W13.3 a billable code?
No. W13.3 is a header code with more specific child codes; report one of the billable codes listed above.
What category does W13.3 belong to?
It belongs to category W13 – Fall from, out of or through building or structure.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.