ICD-10-CM · FY 2026 APRIL UPDATE
L51
Erythema multiforme
Diagnosis reference
Nonbillable categoryThis entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.
Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification
Related entries
Up to 30 descendants in this category
| CODE | DESCRIPTION | TYPE |
|---|---|---|
| L51.0 | Nonbullous erythema multiforme | Billable |
| L51.1 | Stevens-Johnson syndrome | Billable |
| L51.2 | Toxic epidermal necrolysis [Lyell] | Billable |
| L51.3 | Stevens-Johnson syndrome-toxic epidermal necrolysis overlap syndrome | Billable |
| L51.8 | Other erythema multiforme | Billable |
| L51.9 | Erythema multiforme, unspecified | Billable |
Use the complete reference
This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.
Open official CMS files