S09.90
Unspecified injury of head
- Release
- FY 2027
- Effective
Hierarchy
Where S09.90 sits in the official hierarchy. Each level is the code it is classified under.
- S09 Other and unspecified injuries of head
- S09.9 Parent Unspecified injury of face and head
- S09.90 This code Unspecified injury of head
Official Coding Notes
Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.
Inclusion Terms
Head injury NOS
Excludes1
brain injury NOS ( S06.9- )
Excludes1
head injury NOS with loss of consciousness ( S06.9- )
Excludes1
intracranial injury NOS ( S06.9- )
7th Character
The appropriate 7th character is to be added to each code from category S09
Inherited from S09 — Other and unspecified injuries of head
More Specific Codes
3 codes under S09.90
Version History
How S09.90 appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentUnspecified injury of head
-
FY 2026 Effective
UnchangedUnspecified injury of head
Related Codes
Other codes under S09.9
Codes whose official notes reference S09.90
Data Source
Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.
- Release
- FY 2027
- Effective
- Source file
- icd10cm-code-descriptions-2027.zip
Official ICD-10-CM source files (opens in a new tab)
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