ICD-10-CM Alphabetic Index · FY 2026 21 Entries
Melanosis in the ICD-10-CM Index ICD-10-CM
The main term Melanosis carries 21 index entries pointing to 11 ICD-10-CM codes. The default entry is L81.4, the code the bare main term maps to; every indented line below refines the term by site, cause, or type. Verify any candidate code in the Tabular List before using it.
✓ Built from the official CMS FY 2026 index fileEffective Oct 1, 2025 – Sep 30, 2026
21
Index Entries
11
Codes Referenced
L81.4
Default Code
M
Letter
21 of 21 shown
ICD-10-CM
Index Entries Under Melanosis 21 entries · 11 codes
Melanosis L81.4
addisonian E27.1
tuberculous A18.7
adrenal E27.1
colon K63.89
conjunctiva see Pigmentation, conjunctiva
congenital Q13.89
cornea (presenile) (senile) see also Pigmentation, cornea
congenital Q13.4
eye NEC H57.89
congenital Q15.8
lenticularis progressiva Q82.1
liver K76.89
precancerous see also Melanoma, in situ
malignant melanoma in see Melanoma
Riehl's L81.4
sclera H15.89
congenital Q13.89
suprarenal E27.1
tar L81.4
toxic L81.4
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Related Index Terms
Source: Centers for Medicare & Medicaid Services, FY 2026 ICD-10-CM Index to Diseases and Injuries release files, effective October 1, 2025 through September 30, 2026.
