X78.9 – Intentional self-harm by unspecified sharp object
ICD-10-CM 2027 diagnosis code · Intentional self-harm
- Code
X78.9(claims format:X789)- Description
- Intentional self-harm by unspecified sharp object
- 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
- X71-X83 Intentional self-harm
- Parent codes
- X78
Billable codes under X78.9
X78.9 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.
X78 – Intentional self-harm by sharp object
- The appropriate 7th character is to be added to each code from category X78
Block X71-X83
- Purposely self-inflicted injury
- Suicide (attempted)
Related codes in X78
Frequently asked questions
What is ICD-10 code X78.9?
X78.9 is the ICD-10-CM code for intentional self-harm by unspecified sharp object, in the block X71-X83 (Intentional self-harm).
Is X78.9 a billable code?
No. X78.9 is a header code with more specific child codes; report one of the billable codes listed above.
What category does X78.9 belong to?
It belongs to category X78 – Intentional self-harm by sharp object.
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.