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L99 — Other disorders of skin and subcutaneous tissue in diseases classified elsewhere

Part of Chapter 12: Diseases of the skin and subcutaneous tissue , block Other disorders of the skin and subcutaneous tissue (L80-L99) .

Official Notes

Code First

underlying disease, such as:

Code First

amyloidosis ( E85 .-)

Excludes1

skin disorders in diabetes (E08-E13 with .62-)

Excludes1

skin disorders in gonorrhea ( A54.89 )

Excludes1

skin disorders in syphilis ( A51.31 , A52.79 )

Child Codes

L99 has no child codes in the FY 2027 release -- it is used on its own.

FY 2027 effective October 1, 2026 · CDC NCHS and CMS