W40.1XXD

W40.1XXD: Explosion of explosive gases, subsequent encounter

Billable / specific codeICD-10-CMPOA exempt

W40.1XXD is a billable, specific ICD-10-CM code for explosion of explosive gases, subsequent encounter. It is valid for submission on a claim.

Check W40.1XXD with the rest of the claim: free scrubber

7th character "D": subsequent encounter

The appropriate 7th character is to be added to each code from category W40

A: initial encounter
D: subsequent encounter
S: sequela

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

Explosion of acetylene
Explosion of butane
Explosion of coal gas
Explosion in mine NOS
Explosion of explosive gas
Explosion of fire damp
Explosion of gasoline fumes
Explosion of methane
Explosion of propane

Excludes1 inherited from the categories above W40.1XXD

A category’s note binds every code beneath it.

Written on W40: Explosion of other materials

assault by explosive material (X96)
explosion involving legal intervention (Y35.1-)
explosion involving military or war operations (Y36.0-, Y36.2-)
intentional self-harm by explosive material (X75)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under W40.1