10ICD Code Hub

L86

Billable code

Keratoderma in diseases classified elsewhere

The ICD-10 code for keratoderma in diseases classified elsewhere is L86.

Clinical notes

Code first

This code represents a manifestation of an underlying disease. Coding convention requires the underlying (etiology) code to be sequenced first, with this code listed second.

  • underlying disease, such as:
  • Reiter's disease (M02.3-)

Excludes1 (not coded here)

An Excludes1 note is a pure exclusion: the excluded condition and this code should never be reported together, because the two conditions cannot occur at the same time (e.g. a congenital form vs. an acquired form of the same disease).

  • gonococcal keratoderma (A54.89)
  • gonococcal keratosis (A54.89)
  • keratoderma due to vitamin A deficiency (E50.8)
  • keratosis due to vitamin A deficiency (E50.8)
  • xeroderma due to vitamin A deficiency (E50.8)

Documentation support

General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.

Related codes in this category

ICD-9-CM equivalent

Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.

View full ICD-10 → ICD-9 crosswalk →

Associated MS-DRGs

L86 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.

Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.