L30 vs L41.3
L30 (Other and unspecified dermatitis) compared with L41.3 (Small plaque parapsoriasis), from the official CMS tabular data. Both may be reported when both conditions are documented (Excludes2).
Can these codes be reported together?
Yes, when both are documented. L30 carries an Excludes2 note covering L41.3: “small plaque parapsoriasis (L41.3)”
Excludes2 marks distinct conditions — both may be reported when both are documented.
Side by side
| L30Other and unspecified dermatitis | L41.3Small plaque parapsoriasis | |
|---|---|---|
| Billing status | Non-billable header | Billable |
| Classification | L00-L99 — Diseases of the Skin and Subcutaneous Tissue (L00-L99) | L00-L99 — Diseases of the Skin and Subcutaneous Tissue (L00-L99) |
| Definition | Other and unspecified dermatitis is a non-billable ICD-10-CM category code (L30). | Small plaque parapsoriasis is a billable ICD-10-CM diagnosis code (L41.3). |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources