2026 ICD-10-CM Diagnosis Code L81Other disorders of pigmentation
L81 is a non-billable ICD-10-CM category code for other disorders of pigmentation, so it cannot be submitted on claims. Use a more specific code from this category instead, such as L81.0, L81.1, L81.2, and L81.3.
Code Identity
Code Classification
Specific Coding for Other disorders of pigmentationOverview
Non-specific codes like L81 require more characters. Use one of these billable codes instead:
Use L81.0 for Postinflammatory hyperpigmentation
Use L81.1 for Chloasma
Use L81.2 for Freckles
Use L81.3 for Cafe au lait spots
Use L81.4 for Other melanin hyperpigmentation
Use L81.5 for Leukoderma, not elsewhere classified
Use L81.6 for Other disorders of diminished melanin formation
Use L81.7 for Pigmented purpuric dermatosis
Use L81.8 for Other specified disorders of pigmentation
Use L81.9 for Disorder of pigmentation, unspecified
Tabular List NotesGuidance
Coding notes and annotation back-references applicable to this code.
Type 1 Excludes
Type 2 Excludes
- nevus - see Alphabetical Index
A type 1 excludes note is a pure excludes note. It means "NOT CODED HERE!" An Excludes1 note indicates that the code excluded should never be used at the same time as the code above the Excludes1 note. An Excludes1 is used when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.
A type 2 excludes note represents "Not included here". An excludes2 note indicates that the condition excluded is not part of the condition represented by the code, but a patient may have both conditions at the same time. When an Excludes2 note appears under a code, it is acceptable to use both the code and the excluded code together, when appropriate.
Patient EducationClinical
Skin Pigmentation Disorders
Pigmentation means coloring. Skin pigmentation disorders affect the color of your skin. Your skin gets its color from a pigment called melanin. Special cells in the skin make melanin. When these cells become damaged or unhealthy, it affects melanin production. Some pigmentation disorders affect just patches of skin.
Read the full article at MedlinePlus
Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.
Code HistoryHistory
Questions About L81Overview
Is L81 (Other disorders of pigmentation) a billable code?
No. This is a category header that groups the codes for other disorders of pigmentation, and headers cannot be submitted on claims. Claims for other disorders of pigmentation need a more specific code from this category, such as L81.0, L81.1, and L81.2.
