Foreign body or object entering through skin (W45)
Instructional Notations
Includes
This note appears immediately under a three character code title to further define, or give examples of, the content of the category.
- foreign body or object embedded in skin
- nail embedded in skin
Type 2 Excludes
A type 2 excludes note represents "Not included here". An excludes2 note indicates that the condition excluded is not part of the condition represented by the code, but a patient may have both conditions at the same time. When an Excludes2 note appears under a code, it is acceptable to use both the code and the excluded code together, when appropriate.
- contact with hand tools nonpowered powered W27 W29
- contact with other sharp objects W26
- contact with sharp glass W25
- struck by objects W20 W22
7th Character Note
Certain ICD-10-CM categories have applicable 7th characters. The applicable 7th character is required for all codes within the category, or as the notes in the Tabular List instruct. The 7th character must always be the 7th character in the data field. If a code that requires a 7th character is not 6 characters, a placeholder X must be used to fill in the empty characters.
- The appropriate 7th character is to be added to each code from category W45
7th Character
Indicates that a seventh character is to be assigned to codes in a subcategory.
- A - initial encounter
- D - subsequent encounter
- S - sequela
External causes of morbidity and mortality (V01–Y99)
Exposure to inanimate mechanical forces (W20-W49)
W45 Foreign body or object entering through skin
W45.0 Nail entering through skin
- W45.0XXA Nail entering through skin, initial encounter
- W45.0XXD Nail entering through skin, subsequent encounter
- W45.0XXS Nail entering through skin, sequela
W45.8 Other foreign body or object entering through skin
- W45.8XXA Other foreign body or object entering through skin, initial encounter
- W45.8XXD Other foreign body or object entering through skin, subsequent encounter
- W45.8XXS Other foreign body or object entering through skin, sequela
Foreign body or object entering through skin (W45)