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W52

W52Crushed, pushed or stepped on by crowd or human stampede

Non-billable headerICD-10-CM

W52 is a non-billable header ICD-10-CM code for crushed, pushed or stepped on by crowd or human stampede. 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 code W52

A
initial encounter
D
subsequent encounter
S
sequela

Inclusion terms

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

  • Crushed, pushed or stepped on by crowd or human stampede with or without fall

Other codes that can never be billed with W52

These codes carry an Excludes1 note pointing at W52. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading W52 alone.

  • W03Other fall on same level due to collision with another person
  • W03.XXXAOther fall on same level due to collision with another person, initial encounter
  • W03.XXXDOther fall on same level due to collision with another person, subsequent encounter
  • W03.XXXSOther fall on same level due to collision with another person, sequela

Risk adjustment

W52 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

How W52 is indexed

Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to W52.

  • Knocked down NOScrowd or human stampede
  • Twisted by personas, or caused by, a crowd or human stampede(with fall)
  • Bite, bitten byhuman beingas, or caused by, a crowd or human stampede(with fall)
  • Bite, bitten bypersonas, or caused by, a crowd or human stampede(with fall)
  • Bumping against, intoobject NECcaused by crowd or human stampede(with fall)
  • Bumping against, intopersoncaused by, a crowd or human stampede(with fall)
  • Crushedbycrowd or human stampede
  • Kicked bypersonas, or caused by, a crowd or human stampede(with fall)
  • Pushed, pushingby other personas, or caused by, a crowd or human stampede(with fall)
  • Scratched bypersonas, or caused by, a crowd or human stampede(with fall)
  • Stepped onbycrowd or human stampede
  • Stepping onpersonby crowd or human stampede

Code to one of these instead W52

3 child codes. Green means billable.

Questions about W52

Is W52 a billable ICD-10-CM code?
No. W52 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
Where does W52 sit in the tabular list?
External causes of morbidity (V00-Y99), in the block Exposure to animate mechanical forces (W50-W64).
ICD-10-CMFY2026-Apr· effective April 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.