ICD-10-CM

T63.611: Toxic effect of contact with Portuguese Man-o-war, accidental (unintentional)

A header, not a billable code. Bill a more specific code under it.

Source: CDC ICD-10-CM FY2027 order file dated June 16, 2026. Publisher page

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A header groups codes and is not billed. A billable code is one you can report.

It's the public CDC file. Check the current ICD-10-CM guidelines before you code.

Excludes1 means these codes are not reported together.

From T63.6. A note on a category applies to every code under it.

Excludes2 means the other condition can be reported with this one when both are documented.

From T63.6. A note on a category applies to every code under it.

From T63. A note on a category applies to every code under it.