ICD-10-CM Tabular Index · Chapter 20 · FY 2026 W19

Unspecified fall (W19) ICD-10-CM

The W19 code range covers unspecified fall with 4 ICD-10-CM diagnosis codes. 3 of them are billable and valid for claim submission in fiscal year 2026, and the category headers group them but cannot themselves be billed.

✓ Built from the official CMS FY 2026 datasetEffective Oct 1, 2025 – Sep 30, 2026
4
Diagnosis Codes
3
Billable Codes
W19
Code Range
W00–W19
Parent Section

Inclusion Terms

These terms are the conditions for which that code is to be used. The terms may be synonyms of the code title, or, in the case of "other specified" codes, the terms are a list of the various conditions assigned to that code. The inclusion terms are not necessarily exhaustive. Additional terms found only in the Alphabetic Index may also be assigned to a code.

7th Character Note

Certain ICD-10-CM categories have applicable 7th characters. The applicable 7th character is required for all codes within the category, or as the notes in the Tabular List instruct. The 7th character must always be the 7th character in the data field. If a code that requires a 7th character is not 6 characters, a placeholder X must be used to fill in the empty characters.

7th Character

Indicates that a seventh character is to be assigned to codes in a subcategory.

ICD-10-CM

Codes in the W19 Range 4 codes · 3 billable

4 of 4 shown
  • W19 Unspecified fallNon-billable
  • W19.XXXA Unspecified fall, initial encounter
  • W19.XXXD Unspecified fall, subsequent encounter
  • W19.XXXS Unspecified fall, sequela

About the W19 Code Range

The ICD-10 code W19 covers all cases of unspecified falls, serving as the primary code when the exact nature of the fall is not detailed. This includes initial treatments, follow-up care, and complications from previous falls.

These codes are used to document incidents described by terms such as "accidental fall," "fall due to loss of equilibrium," or "falling injury," which may result in conditions like facial fractures or bone fractures. Variations like W19.XXXA indicate an initial encounter for an unspecified fall, while W19.XXXD refers to a subsequent encounter during continued care. The W19.XXXS code captures sequelae, meaning long-term effects following the fall. Medical coders use these codes to classify falls occurring in various settings—from homes to construction sites—and related injuries, even when specifics like mechanism or location aren't provided. Understanding the ICD-10 code for unspecified fall helps ensure accurate recording when the exact circumstances aren’t otherwise specified, aiding in proper health documentation and reporting.

Questions About This Page

How many billable codes are in the W19 range?

Of the 4 codes in this range, 3 are billable and valid for claim submission from October 1, 2025 through September 30, 2026. Category header codes group them but cannot be reported on claims.

What does the W19 range classify?

The range classifies unspecified fall. Each code links to its own reference page with billing status, MS-DRG grouping, coding notes, and clinical information.

Related References

Source: CMS FY 2026 ICD-10-CM Tabular List and order file, effective October 1, 2025 through September 30, 2026.