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S31.42

S31.42: Laceration with foreign body of vagina and vulva

Non-billable headerICD-10-CM

S31.42 is a non-billable header ICD-10-CM code for laceration with foreign body of vagina and vulva. 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 S31

A
initial encounter
D
subsequent encounter
S
sequela

Excludes1 inherited from the categories above S31.42

A category’s note binds every code beneath it.

Written on S31.4: Open wound of vagina and vulva

  • injury to vagina and vulva during delivery (O70.-, O71.4)

Written on S31: Open wound of abdomen, lower back, pelvis and external genitals

  • traumatic amputation of part of abdomen, lower back and pelvis (S38.2-, S38.3)

Excludes2 inherited from the categories above S31.42

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

Written on S31: Open wound of abdomen, lower back, pelvis and external genitals

Risk adjustment

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

Alphabetic index entries that lead here

  • Injury›vagina›laceration›with foreign body
  • Injury›vulva›laceration›with foreign body
  • Laceration›vagina›with›foreign body
  • Laceration›vulva›with›foreign body
  • Laceration›perineum›female›with›foreign body

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead S31.42

3 child codes. Green means billable.

Other codes under S31.4

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.