W13.3
Non-billableFall through floor
Fall through floor
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Coding Notes
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Child Codes (3)
Also Known As / Clinical Terms
Frequently Asked Questions
What is ICD-10 code W13.3?
ICD-10-CM code W13.3 represents "Fall through floor". It is a non-billable header code — use a more specific child code for billing purposes.
Is W13.3 a billable code?
No, W13.3 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 W13.3.
What chapter is W13.3 in?
W13.3 is in Chapter 21: External Causes of Morbidity (codes V00-Y99).
What codes cannot be used with W13.3?
W13.3 has Excludes1 notes indicating codes that cannot be used together with it, including: assault involving a fall (Y01-Y02); fall from animal (V80.-); fall (in) (from) machinery (in operation) (W28-W31); and 2 more.
What are the subcategories under W13.3?
W13.3 has 3 child codes, including: W13.3XXA (Fall through floor, initial encounter), W13.3XXD (Fall through floor, subsequent encounter), W13.3XXS (Fall through floor, sequela).
What are the UMLS CUIs for W13.3?
W13.3 is linked to 1 UMLS Concept Unique Identifier: C2900283. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
Automate ICD-10 Coding With AI
Send clinical text to the AutoICD API and get back structured ICD-10 codes with confidence scores. Integrates into any EHR or billing system in minutes.
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.