Skip to main content

L03.022 vs L03.029

L03.022 (Acute lymphangitis of left finger) compared with L03.029 (Acute lymphangitis of unspecified finger), from the official CMS tabular data. L03.022 and L03.029 code the same condition on opposite sides.

Relationship

Review

Laterality relationship

L03.022
Left
Acute lymphangitis of left finger
L03.029
Unspecified
Acute lymphangitis of unspecified finger

Same condition; these differ only in which side is documented.

These codes share a category and title and differ only in the side affected. The documentation decides which applies, and a bilateral code is reported only where the code set provides one.

Source: ICD-10-CM tabular list (laterality variant derived from the code title)

Can these codes be reported together?

Same condition, opposite side. L03.022 and L03.029 name the same condition on opposite sides of the body.

Same category and title, differing only in which side is affected — the documentation decides which one applies, and a bilateral code is reported only where the code set provides one.

Side by side

L03.022Acute lymphangitis of left fingerL03.029Acute lymphangitis of unspecified finger
Billing statusBillableBillable
ClassificationL00-L99 — Diseases of the Skin and Subcutaneous Tissue (L00-L99)L00-L99 — Diseases of the Skin and Subcutaneous Tissue (L00-L99)
DefinitionAcute lymphangitis of left finger is a billable ICD-10-CM diagnosis code (L03.022).Acute lymphangitis of unspecified finger is a billable ICD-10-CM diagnosis code (L03.029).
Use additional code
code (B95-B97) to identify infectious agent.
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