ICD10BillableValid for clinical use
ICD-10 Code W20.0: Struck by falling object in cave-in
Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026
What is this code?
ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for External causes of morbidity (V00-Y99).
When is it used?
- May be used when a clinician documents struck by falling object in cave-in in a patient's medical record.
- May appear in hospital records, claims, referrals, and clinical documentation.
- This code can be used as a clinically usable diagnosis entry in standardized coding workflows.
What it does not mean
- A code alone does not explain severity, treatment plan, or outcome.
- A medical code should not be treated as a substitute for a doctor's diagnosis or advice.
Code hierarchy
chapter
20External causes of morbidity (V00-Y99)
block
V00-X58Accidents
block
W00-X58Other external causes of accidental injury
block
W20-W49Exposure to inanimate mechanical forces
category
W20Struck by thrown, projected or falling object
currentW20
Official coding notes
Excludes2 (may code together if documented)
- asphyxiation due to cave-in (T71.21)
Where you may see this code
You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records.
Related codes
Sibling codes
Coding guidelines
Compatibility
Legacy and official ICD code match exactly.
Legacy codes
W20.0
Common synonyms
Struck by falling object in cave-in
Frequently asked questions
About this content
This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.