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Compare/L03.31 vs P38

L03.31 vs P38

L03.31 (Cellulitis of trunk) compared with P38 (Omphalitis of newborn), 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. L03.31 carries an Excludes2 note covering P38: “omphalitis of newborn (P38.-)”

Excludes2 marks distinct conditions — both may be reported when both are documented.

Side by side

L03.31Cellulitis of trunkP38Omphalitis of newborn
Billing statusNon-billable header

Report instead: L03.311, L03.312, L03.313, L03.314, L03.315

Non-billable header

Report instead: P38.1, P38.9

ClassificationL00-L99 — Diseases of the Skin and Subcutaneous Tissue (L00-L99)P00-P96 — Certain Conditions Originating in the Perinatal Period (P00-P96)
DefinitionCellulitis of trunk is a non-billable ICD-10-CM category code (L03.31).Omphalitis of newborn is a non-billable ICD-10-CM category code (P38).
Use additional code
code (B95-B97) to identify infectious agent.

Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources