L62 Nail disorders in diseases classified elsewhere

Billable

Block: Disorders of skin appendages (L60-L75)

Code First

  • underlying disease, such as:
  • pachydermoperiostosis (M89.4-)
This category is a complete, billable diagnosis code.

No additional specificity is required — submit L62 directly on claims and documentation without a subcode extension.

Last reviewed: September 2026