S04.819
Injury of olfactory [1st ] nerve, unspecified side
- Release
- FY 2027
- Effective
Hierarchy
Where S04.819 sits in the official hierarchy. Each level is the code it is classified under.
- S04 Injury of cranial nerve
- S04.8 Injury of other cranial nerves
- S04.81 Parent Injury of olfactory [1st ] nerve
- S04.819 This code Injury of olfactory [1st ] nerve, unspecified side
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.
7th Character
The appropriate 7th character is to be added to each code from category S04
Inherited from S04 — Injury of cranial nerve
More Specific Codes
3 codes under S04.819
Version History
How S04.819 appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentInjury of olfactory [1st ] nerve, unspecified side
-
FY 2026 Effective
UnchangedInjury of olfactory [1st ] nerve, unspecified side
Related Codes
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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