W31.1

Non-billable

Contact with metalworking machines

Contact with metalworking machines

This is a header/category code. For billing purposes, use a more specific child code from the list below.

Status

Non-billable / Header

Block

W20-W49

Parent Code

W31

Child Codes

3

Coding Notes

Inclusion Terms

Alternative clinical terms for this condition

  • Contact with abrasive wheel
  • Contact with forging machine
  • Contact with lathe
  • Contact with mechanical shears
  • Contact with metal drilling machine
  • Contact with milling machine
  • Contact with power press
  • Contact with rolling-mill
  • Contact with metal sawing machine

Excludes 1

Codes that cannot be used together with this code (mutual exclusion)

  • assault (X92-Y09)
  • contact or collision with animals or persons (W50-W64)
  • exposure to inanimate mechanical forces involving military or war operations (Y36.-, Y37.-)
  • intentional self-harm (X71-X83)
  • contact with agricultural machinery (W30.-)
  • contact with machinery in transport under own power or being towed by a vehicle (V01-V99)
  • exposure to electric current (W86)

Child Codes (3)

Also Known As / Clinical Terms

Frequently Asked Questions

What is ICD-10 code W31.1?

ICD-10-CM code W31.1 represents "Contact with metalworking machines". It is a non-billable header code — use a more specific child code for billing purposes.

Is W31.1 a billable code?

No, W31.1 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 3 child codes under W31.1.

What chapter is W31.1 in?

W31.1 is in Chapter 21: External Causes of Morbidity (codes V00-Y99).

What codes cannot be used with W31.1?

W31.1 has Excludes1 notes indicating codes that cannot be used together with it, including: assault (X92-Y09); contact or collision with animals or persons (W50-W64); exposure to inanimate mechanical forces involving military or war operations (Y36.-, Y37.-); and 4 more.

What are the subcategories under W31.1?

W31.1 has 3 child codes, including: W31.1XXA (Contact with metalworking machines, initial encounter), W31.1XXD (Contact with metalworking machines, subsequent encounter), W31.1XXS (Contact with metalworking machines, sequela).

What are the UMLS CUIs for W31.1?

W31.1 is linked to 10 UMLS Concept Unique Identifiers: C2904325, C2904326, C2904327, C2904328, C2904329, and 5 more. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.