Emergency: 119
AMDA-IMIC

B04 Monkeypox

Billable

Block: Viral infections characterized by skin and mucous membrane lesions (B00-B09)

Includes

  • Mpox
✓
This category is a complete, billable diagnosis code.

No additional specificity is required — submit B04 directly on claims and documentation without a subcode extension.

Last reviewed: September 2026