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W45.8

W45.8: Other foreign body or object entering through skin

Non-billable headerICD-10-CM

W45.8 is a non-billable header ICD-10-CM code for other foreign body or object entering through skin. It cannot be billed on its own: choose one of the more specific child codes below. This code also requires a 7th character before it is complete.

This code requires a 7th character

The appropriate 7th character is to be added to each code from category W45

A
initial encounter
D
subsequent encounter
S
sequela

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Splinter in skin NOS

Excludes2 inherited from the categories above W45.8

Not part of this code, but both may be coded when both are present.

Written on W45: Foreign body or object entering through skin

  • contact with hand tools (nonpowered) (powered) (W27-W29)
  • contact with other sharp object(s) (W26.-)
  • contact with sharp glass (W25.-)
  • struck by objects (W20-W22)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Alphabetic index entries that lead here

  • Sliver, wood, contact with
  • Splinter, contact with
  • Contact›with›splinter
  • Contact›with›wood slivers
  • Foreign body›entering through›skin
  • Contact›with›arrow›not thrown, projected or falling
  • Contact›with›dart›not thrown, projected or falling
  • Contact›with›lathe›turnings
  • Contact›with›object NEC›sharp NEC
  • Foreign body›entering through›skin›specified NEC
  • Foreign body›entering through›skin›splinter
  • Contact›with›object NEC›sharp NEC›inflicted by other person NEC

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead W45.8

3 child codes. Green means billable.

Other codes under W45

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.