ICDcodes.org
FY2027

Y36.001DWar operations involving explosion of unspecified marine weapon, civilian, subsequent encounter

BillableUnspecified

Is Y36.001D billable?

Yes, but Y36.001D is an unspecified code. Y36.001D is a valid, billable ICD-10-CM code for encounters from October 1, 2026 through September 30, 2027. However, Y36.001D is an unspecified or catch-all code. Payers apply additional scrutiny to unspecified codes and many deny them when the medical record supports a more specific option, so check the documentation before selecting Y36.001D — the more specific alternatives are listed below.

Y36.001D at a glance

CodeY36.001D
DescriptionWar operations involving explosion of unspecified marine weapon, civilian, subsequent encounter
BillableYes
Code setICD-10-CM FY2027
Valid for encountersOctober 1, 2026 – September 30, 2027
7th character "D"subsequent encounter

What does the 7th character "D" mean in Y36.001D?

In Y36.001D, the 7th character D means subsequent encounter. The 7th character is required for Y36.001D to be a valid, complete code.

Same condition, different episode of care — switch the 7th character:

How is Y36.001D listed in the External Cause Index?

The External Cause of Injuries Index lists these routes under Y36.00, the nearest indexed parent of Y36.001D. This is a separate index from the Alphabetic Index and is where external cause codes are looked up.

  • War operationsunderwater blast NOS (injuries to military personnel and civilians during war, civil insurrection and peacekeeping missions) (by) (from) (involving)
  • War operationsexplosionmarine weapon (injuries to military personnel and civilians during war, civil insurrection and peacekeeping missions) (by) (from) (involving)

Excludes1 — never code together — inherited from Y36

The conditions below can never be reported together with Y36.001D on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.

How long has Y36.001D existed?

Y36.001D has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.

Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.