Question 1

Is W35 a billable ICD-10 code?

Accepted Answer

Yes, W35 is a valid billable ICD-10-CM code for explosion and rupture of boiler. It can be used for medical billing and reimbursement purposes.

Question 2

What does ICD-10 code W35 mean?

Accepted Answer

ICD-10-CM code W35 represents Explosion and rupture of boiler. 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 W35 introduced?

Accepted Answer

Code W35 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 W35?

Accepted Answer

The parent category for W35 is section:W20-W49 (Exposure to inanimate mechanical forces (W20-W49)). This hierarchical classification helps organize related diagnoses for more accurate coding.

Question 5

What conditions are excluded from W35?

Accepted Answer

Code W35 has Type 1 Excludes (mutually exclusive conditions) including: explosion and rupture of boiler on watercraft (V93.4). These conditions cannot be coded together with W35 as they represent different diagnoses.

Question 6

Does W35 require a 7th character extension?

Accepted Answer

Yes, W35 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., W35XXA for initial encounter). The extension indicates whether this is an initial visit, follow-up, or treatment for a late effect.

W352026

Excludes15Not coded together

Notes1Additional information

Also Known As2Alternative terms

7th Character Extensions3Encounter type specifiers

Excluded By1Codes that exclude this one