L88 Pyoderma gangrenosum

Billable

Block: Other disorders of the skin and subcutaneous tissue (L80-L99)

Includes

  • Phagedenic pyoderma

Excludes 1 (cannot be coded together)

  • dermatitis gangrenosa (L08.0)
This category is a complete, billable diagnosis code.

No additional specificity is required — submit L88 directly on claims and documentation without a subcode extension.

Last reviewed: September 2026