Billable / Specific Code
ICD-10-CM W18.31 is the diagnosis code for Fall on same level due to stepping on an object. This code falls under the section "Slipping, tripping, stumbling and falls" within Chapter 20 — External causes of morbidity (V00-Y99). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
The following conditions should never be coded at the same time as W18.31. They are mutually exclusive:
Understanding where W18.31 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, W18.31 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
W18.31 is the ICD-10-CM diagnosis code for "Fall on same level due to stepping on an object". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of W18.31 is W18.3 ("Other and unspecified fall on same level"). W18.31 provides a more specific classification within this category.
W18.31 is located in Section W00-W19 — "Slipping, tripping, stumbling and falls" within Chapter 20 of the ICD-10-CM Tabular List.
Use W18.31 when the patients documented diagnosis matches "Fall on same level due to stepping on an object" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Fall on same level due to stepping on an object is W18.31.
Yes, W18.31 can be used as a primary diagnosis code since it is billable and specific.
W18.31 is in Chapter 20 of the ICD-10-CM Tabular List.
Type 1 Excludes for W18.31 include: slipping, tripping and stumbling without fall due to stepping on animal (W18.41).
Yes, W18.31 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.