Question 1

Is W18.2 a billable ICD-10 code?

Accepted Answer

Yes, W18.2 is a valid billable ICD-10-CM code for fall in (into) shower or empty bathtub. It can be used for medical billing and reimbursement purposes.

Question 2

What does ICD-10 code W18.2 mean?

Accepted Answer

ICD-10-CM code W18.2 represents Fall in (into) shower or empty bathtub. This code is part of the International Classification of Diseases, 10th Revision, Clinical Modification used for medical coding and billing in the United States.

Question 3

When was ICD-10 code W18.2 introduced?

Accepted Answer

Code W18.2 has been part of ICD-10-CM since 2016, when the coding system was mandated for use in the United States. This code was included in the original US implementation.

Question 4

What is the parent category for ICD-10 code W18.2?

Accepted Answer

The parent category for W18.2 is W18 (Other slipping, tripping and stumbling and falls). This hierarchical classification helps organize related diagnoses for more accurate coding.

Question 5

What conditions are excluded from W18.2?

Accepted Answer

Code W18.2 has Type 1 Excludes (mutually exclusive conditions) including: fall in full bathtub causing drowning or submersion (W16.21-). These conditions cannot be coded together with W18.2 as they represent different diagnoses.

Question 6

Does W18.2 require a 7th character extension?

Accepted Answer

Yes, W18.2 requires a 7th character to specify the encounter type. Available extensions include: A (initial encounter), D (subsequent encounter), S (sequela). Use "X" as a placeholder to fill empty positions before the 7th character (e.g., W18.2XXA for initial encounter). The extension indicates whether this is an initial visit, follow-up, or treatment for a late effect.

W18.22026

Excludes16Not coded together

Excludes23Not included here

Notes1Additional information

Also Known As2Alternative terms

7th Character Extensions3Encounter type specifiers