ICD-10-CM · Chapter 12 · L00-L99
L93 Lupus erythematosus
Excludes 1 (cannot be coded together)
- lupus exedens (A18.4)
- lupus vulgaris (A18.4)
- scleroderma (M34.-)
- systemic lupus erythematosus (M32.-)
Use Additional Code
- code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
Subcodes
Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.
| Code | Description | Billable |
|---|---|---|
| L93..0 | Discoid lupus erythematosus | Yes |
| L93..1 | Subacute cutaneous lupus erythematosus | Yes |
| L93..2 | Other local lupus erythematosus | Yes |
Last reviewed: September 2026